Shashidhar G Koolagudi

Date of Joining at NITK:

Friday, February 15, 2013

Length of Professional Experience:

22 years. At NITK: 7 yearshttps://scholar.google.co.in/citations?user=Gg6UXV8AAAAJ&hl=en

Contact Details

E-mail:

koolagudi[AT]nitk[DOT]edu[DOT]in

Telephone:

+91-0824-2473413

Mobile:

+91-9986332545

Personal Website:

https://cse.l3.nitk.ac.in/faculty/shashidhar-g-koolagudi

Author Identifiers

SCOPUS ID:

https://www.scopus.com/authid/detail.uri?authorId=23397105900

Google Scholar:

https://scholar.google.co.in/citations?user=Gg6UXV8AAAAJ&hl=en

Academic Background

Ph.D, Indian Institute of Technology, Kharagpur, 2011
M.Tech (CSIT), Bengal Engineering and Science University (Formerly BE College), Howrah, West Bengal, 2005
B.E. (CSE), Karnataka University Dharwad, Karnataka, 1995

Areas of Interest

Speech and Audio Processing
Image Processing
Machine Learning/Intelligence

Significant Projects

Significant projects:

1. Project Title: An automatic system for identification of phonological processes in children of age from 2.5 years to 6.5 years,
Role: Principal Investigator.
Duration: 2016 – 2019
Funding Agency: CSRI DST

2. Project Title: Emotion analytics from speech
Role: Principal Investigator
Duration: 2017
Funding Agency: KOVID research Lab, Hyderabad

3. Project Title : Retinal cysts identification and quantification from low SNR OCT scans using image processing techniques
Role : Principal Investigator
Duration : 2017 - 2020
Funding Agency : DST (SERB) under EMR grant
Amount : 35 Lakhs

4. Project Title: Speaker recognition system for Kannada language in emotional environment
Role: Principal Investigator
Funding Agency: CSRI DST
Amount : 40 Lakhs
Duration: 2020-2023

Supervision of Ph.D

Supervision of PhD:

06 (Completed)

1. Vathsala H., New Data Mining Approach to Assist Prediction of Monsoon Rainfall in India. [Completed] (2018)

2. Soumya Hegde, Scalable and Resilient Software Defined Networks. (Jointly with Prof. Swapan Bhattacharya.) [Completed] (2019)

3. Y. V. Srinivasa Murthy, Content-based Music Information Retrieval and its Applications towards Music Recommendation. [Completed] (2019)

4. Pravin B. Ramteke, Phonology Analysis from Children Speech. [Completed] (2013)

5. Nagaratna B. Chittaragi, Speech Processing Approaches towards Characterization and Identification of Dialects. [Completed] (2015)

6. Manjunath Mulimani, Acoustic Scene Classification using Speech Features. [Completed] (2015)

08 (Ongoing)

1. Sujata S Supanekar, Gender based Phonological Process Analysis from Children’s Speech (2018)

2. Pradyoth Hegde, Characterization and Identification of Dialects in the Kannada Language (2018)

3. Siva Krishna M, Dialect Classification in Kannada Language (2018)

4. Akhila P, Latent Fingerprint Matching in Adverse Conditions (2018)

5. Spoorthy .V, Acoustic Scene Classification (2018)

6. Rashmi, Speaker recognition in Emotional Environment.

7. Garima Pandey, Device Robust Acoustic Scene Classification.

8. Shalini Tomar, Speaker recognition in Emotional Environment in Kannada Language.

Significant Publications

Books

Emotion Recognition using Speech Features by K. Sreenivasa Rao and Shashidhar G. Koolagudi Springer Briefs in Electrical and Computer Engineering, 2013, ISBN 978-1-4614-5143-3
Robust Emotion Recognition using Spectral and Prosodic Features, by K. Sreenivasa Rao and Shashidhar G. Koolagudi Springer Briefs in Electrical and Computer Engineering, 2013, ISBN 978-1-4614-6360-3

Book Chapters

Voice Transformation by Mapping the Features at Syllable Level, by K. Sreenivasa Rao, R. H. Laskar and Shashidhar G. Koolagudi in Lecture Notes in Computer Science, pp. 479-486. (Published by: Springer, 2007).
Unit selection using linguistic, prosodic prosodic and spectral distance for developing text-to-speech system in Hindi, K. Sreenivasa Rao, Shashidhar G. Koolagudi, Sudhamay Maity and Amol Taru, Pattern Recognition and Machine Intelligence (LNCS), (Published by: Springer, 2009)
Exploring Speech Features for Classifying Emotions Along Valence Dimension, Shashidhar G. Koolagudi and K. Sreenivasa Rao, Pattern Recognition and Machine Intelligence (LNCS), (Published by: Springer, 2009)
IITKGP-SESC : Speech database for emotion analysis, Shashidhar G. Koolagudi, Vuppala Anil Kumar, Saswat Chakrabarti, Sudhamay Maity and K. Sreenivasa Rao, Contemporary computing (CCIS), pp. 485-492. (Published by: Springer, 2009)
Emotion Classification Based on Speaking Rate, Shashidhar G. Koolagudi, Sudhin Ray and K. Sreenivasa Rao, Communications in Computer and Information Science (CCIS), (Published by: Springer, 2010)

Conferences:

1. Sreenivasa K. Rao, Hussain Rabul Laskar, Shashidhar G. Koolagudi, "Voice transformation by mapping the features at syllable level," in International Conference on Pattern Recognition and Machine Intelligence, Springer Berlin Heidelberg, 2007 , pp. 479-486.

2. Sreenivasa K. Rao, Hussain Rabul Laskar, Shashidhar G. Koolagudi, "Voice transformation by mapping the features at syllable level," in International Conference on Pattern Recognition and Machine Intelligence, Springer Berlin Heidelberg, 2007 , pp. 479-486.

3. Sreenivasa K. Rao, Shashidhar G. Koolagudi, "Transformation of speaker characterization in speech using support vector machines," in (ADCOM) International Conference on Advanced Computing and Communications, 2007, pp. 660-665.

4. Shashidhar G. Koolagudi , Sreenivasa K. Rao, "Neural network models for capturing prosodic knowledge for emotion recognition," in (ICCNS) 12th International Conference on Cognitive and Neural Systems, 2008.

5. Shashidhar G. Koolagudi, Sourav Nandy, Sreenivasa K. Rao, "Spectral features for emotion classification," in (IACC) IEEE International Advanced Computing Conference, 2009, pp. 1292-1296.

6. Sreenivasa K. Rao, Ramu Reddy, Sudhamay Maity, Shashidhar G. Koolagudi, "Characterization of emotions using the dynamics of prosodic," in 5th International Conference on Proc. speech prosody, Chicago, vol. 4, 2010.

7. Shashidhar G. Koolagudi, Sourav Nandy, Sreenivasa K. Rao, "Emotion classification based on speaking rate," in International Conference on Contemporary Computing, Springer Berlin Heidelberg, 2010, pp. 316-327.

8. Ghosh K, Reddy R. V, Narendra N. P, Maity S, Shashidhar G. Koolagudi, Sreenivasa K. Rao, "Grapheme to phoneme conversion in Bengali for festival based TTS framework," in (ICON) 8th International Conference on Natural Language Processing, Macmillan Publishers, 2010.

9. Shashidhar G. Koolagudi, Sreenivasa K. Rao, "Real life emotion classification using VOP and pitch based spectral features," in (INDICON) Indian Conference, 2010, pp. 1-4.

10. Chauhan Arun, Shashidhar G. Koolagudi, Sabin Kafley, Sreenivasa K. Rao, "Emotion recognition using LP residual," in (TechSym) Students' Technology Symposium, 2010, pp. 255-261.

11. Shashidhar G. Koolagudi, Ramu Reddy, Sreenivasa K. Rao, "Emotion recognition from speech signal using epoch parameters," in International Conference on (SPCOM) Signal Processing and Communications, 2010, pp. 1-5.

12. Shashidhar G. Koolagudi, Nitin Kumar, Sreenivasa K. Rao, "Speech emotion recognition using segmental level prosodic analysis," in International Conference on (ICDeCom) Devices and Communications, 2011, pp. 1-5.

13. “IITKGP-SEHSC : Hindi speech corpus for emotion analysis,” ICDeCom-2011, BIT Mersa India.

14. Chauhan Rahul, Jainath Yadav, Shashidhar G. Koolagudi, Sreenivasa K. Rao, "Text independent emotion recognition using spectral features," in International Conference on Contemporary Computing, Springer Berlin Heidelberg, 2011, pp. 359-370.

15. Shashidhar G. Koolagudi, Kritika Sharma, Sreenivasa K. Rao, "Speaker recognition in emotional environment," in Eco-Friendly Computing and Communication Systems, Springer Berlin Heidelberg, 2012, pp. 117-124.

16. Shashidhar G. Koolagudi, Deepika Rastogi, Sreenivasa K. Rao, "Identification of language using Mel-frequency cepstral coefficients (MFCC)," Procedia Engineering: International Conference on Modelling Optimization and Computing, Vol. 38, 2012, pp. 3391-3398.

17. Shashidhar G. Koolagudi, Sujata Negi Thakur, Anurag Barthwal, Manoj Kumar Singh, Ramesh Rawat, Sreenivasa K. Rao, "Vowel recognition from telephonic speech using MFCCs and Gaussian mixture models," in Eco-Friendly Computing and Communication Systems, Springer Berlin Heidelberg, 2012, pp. 170-177.

18. Shashidhar G. Koolagudi, Swati Devliyal, Anurag Barthwal, Sreenivasa K. Rao, "Emotion Recognition from Semi Natural Speech using Artificial Neural Networks and Excitation Source Features", in (IC3) 5th International Conference Contemporary Computing, Vol. 306, 2012, pp. 273-282.

19. Shashidhar G. Koolagudi, Anurag Barthwal, Swati Devliyal, Sreenivasa K. Rao, "Real life emotion classification from speech using Gaussian mixture models", in (IC3) 5th International Conference Contemporary Computing, Vol. 306, 2012, pp. 250-261.

20. Shashidhar G. Koolagudi, Deepika Rastogi, Sreenivasa K. Rao, "Spoken language identification using spectral features," in (IC3) 5th International Conference Contemporary Computing, Springer Berlin Heidelberg, Vol. 306, 2012, pp. 496-497.

21. Sujata Negi Thakur, Shashidhar G. Koolagudi, Anurag Barthwal, Manoj Kumar Singh, "Telephonic vowel recognition in the case of English vowels," in (IC3) 5th International Conference Contemporary Computing, Springer Berlin Heidelberg, Vol. 306, 2012, pp. 500-501.

22. Santosh Kumar Bharti, Shashidhar G. Koolagudi, Ankur Chaudhary, Sreenivasa K. Rao, Binod Kumar, "Voice conversion using Linear Prediction Coefficients and Artificial Neural Networks", in proceedings of the CUBE International Information Technology Conference, ACM, 2012, pp. 240-245.

23. Shashidhar G. Koolagudi, Shan E. Fathima, Sreenivasa K. Rao, "Speaker recognition in the case of emotional environment using transformation of speech features," in proceedings of the CUBE International Information Technology Conference, ACM, 2012, pp. 118-123.

24. Mittal Tanushri, Anurag Barthwal, Shashidhar G. Koolagudi, "Age approximation from Speech using Gaussian Mixture Models," in 2nd International Conference on (ADCONS) Advanced Computing Networking and Security, IEEE, 2013, pp. 74-78.

25. Murthy, Srinivasa Y. V, Shashidhar G. Koolagudi, "Classification of Vocal and Non-vocal Regions from Audio Songs using Spectral Features and Pitch Variations," in Proceedings of (CCECE) 28th Canadian Conference on Electrical and Computer Engineering, IEEE, 2015, pp. 1271-1276.

26. Shashidhar G. Koolagudi, Shivakranthi B, Sreenivasa K. Rao, Pravin B. Ramteke, "Contribution of Telugu vowels in identifying emotions," in Eighth (ICAPR) International Conference on advances in Pattern Recognition, Kolkata, 2015, pp. 1-6.

27. Pravin B. Ramteke, Shashidhar G. Koolagudi, Arun Prabhakar, "Feature Analysis for Mispronunced Phoneme in the case of Alvoelar Approximant (/r/) Substituted with Voiced Dental Consonant (//)," in Eighth (IC3) International Conference on Contemporary Computing, Noida, 2015, pp. 132-137.

28. Shashidhar G. Koolagudi, Sriyak Sridhar, Nagendra Elango, Karthik Kumar, Fathima Afroz, "Advertisement Detection in Commertial Radio Channels," in IEEE (ICIIS) 10th International Conference on Industrial & Information Systems, IEEE, 2015, pp. 272-277.

29. Yash Kedia, Aditya Hendre, Shreyas Jain, Shashidhar G. Koolagudi, "Layer based 3D clipping," in IEEE 10th (ICIIS) International Conference on Industrial & Information Systems, IEEE, 2015, pp. 1-5.

28. Gupta Piyush, Shashidhar G. Koolagudi, Rahul Khanna, Mrittika Ganguli, Ananth Narayan Sankaranarayanan, "Analytic technique for optimal workload scheduling in data-center using phase detection," in (ICEAC) International Conference on Energy Aware Computing Systems & Applications, IEEE, 2015, pp. 1-4.

29. Suma S. M, Shashidhar G. Koolagudi, "Raga Classification for Carnatic Music," in Information Systems Design and Intelligent Applications, Springer India, 2015, pp. 865-875.

30. Upadhyaya Prithvi, Suma S. M, Shashidhar G. Koolagudi, "Identification of allied raagas in Carnatic music," in Eighth (IC3) International Conference on Contemporary Computing, Noida, 2015, pp. 127-131.

31. Vyas M. Harsh, Suma S. M, Shashidhar G. Koolagudi, Guruprasad K. R, "Identification of allied raagas in Carnatic music," in Eighth (IC3) International Conference on Contemporary Computing, Noida, 2015, pp. 106-110.

32. Vathsala H, Shashidhar G. Koolagudi, "Closed Item-Set Mining for prediction of Indian Summer Monsoon Rainfall: A Data Mining Model with Land and Ocean Variables as Predictors," in 11th (IMCIP-2015)International Multi-Conference on Information Processing 2015, Elsevier, vol. 54, 2015, pp. 271-280.

33. Sumukh R. M, Shashidhar G. Koolagudi, Naresh V, Fathima Afroz, Abhishek Reddy Y. N, "Realistic Golf Flight Simulation," in 3rd (INDIACom) International Conference on Computing for Sustainable Global Development, IEEE, 2016, pp. 2215-2219.

34. Savin P. S, Pravin B. Ramteke, Shashidhar G. Koolagudi, "Recognition of Repetition and Prolongation in Stuttered Speech Using ANN," in Proceedings of 3rd International Conference on Advanced Computing Networking and Informatics, Springer India, vol. 1, 2016, pp. 65-71.

35. Heshi Rushiraj, Suma S. M, Shashidhar G. Koolagudi, Smriti Bhandari, Sreenivasa K. Rao, "Rhythm and Timbre Analysis for Carnatic Music Processing," in Proceedings of 3rd International Conference on Advanced Computing Networking and Informatics, Springer India, 2016, pp. 603-609.

36. Pravin B. Ramteke, Shashidhar G. Koolagudi, Fathima Afroz, "Repetition Detection in Stuttered Speech," in Proceedings of 3rd International Conference on Advanced Computing Networking and Informatics, Springer India, vol. 1, 2016, pp. 611-617.

37. Sharma Rahul, Srinivasa Murthy Y. V, Shashidhar G. Koolagudi, "Audio Songs Classification Based on Music Patterns," in Proceedings of 2nd International Conference on Computer and Communication Technologies, Springer India, 2016, pp. 157-166.

38. Thomas Mathew, Srinivasa Murthy Y. V, Shashidhar G. Koolagudi, "Detection of Largest Possible Repeated Patterns in Indian Audio Songs using Spectral Features," in Proceedings of the IEEE 29th (CCECE) Canadian Conference on Electrical and Computer Engineering, IEEE, 2016, pp. 1-5.

39. Raghuram M. A, Nikhil R. Chavan, Shashidhar G. Koolagudi, Pravin B. Ramteke, "Efficient Audio Segmentation in Soccer Videos," in Proceedings of the IEEE 29th (CCECE) Canadian Conference on Electrical and Computer Engineering, IEEE, 2016, pp. 1-4.

40. Luitel Bibek, Srinivasa Murthy Y. V, Shashidhar G. Koolagudi, "Sound Event Detection in Urban Soundscape using Two-level Classification," in Proceedings of the IEEE International Conference on (DISCOVER) Distributed Computing, VLSI Electrical Circuits and Robotics, IEEE, 2016, pp. 259-263.

41. Vikrant Chaugale, Aadheeshwar Vijayakumar, Abhishek D, Pravin B. Ramteke, and Shashidhar G. Koolagudi, "Product Review Based on Optimized Facial Expression Detection," Ninth (IC3) International Conference on Contemporary Computing, IEEE, 2016.

42. Verma Gaurav, Sanket M. Gawande, Mayank Bhura, Shashidhar G. Koolagudi, "Polygonal Meshes Predicted Watermarking Algorithm to Avert Misinterpretation of ATM Cards," Procedia Computer Science, vol. 89, 2016, pp. 587-596.

43. Manjunath Mulimani, Shashidhar G. Koolagudi, "Acoustic Scene Classification using MFCC and MP Features," Detection and Classification of Acoustic Scenes and Events, Hungary, 2016.

44. Meenakshy Balachandran, Kriti Nagori, Aishwarya Rajan, Shashidhar G. Koolagudi, Fathima Afroz, "Optimization of Declarative Graphics by Parallel Programming," in Proceedings of the 36th IEEE Conference on (TENCON) Technologies of Smart Nation, IEEE, 2016.

45. Mathew Thomas, Mintu Joshith, Navin Thoms, Shashidhar G. Koolagudi, Srinivasa Murthy Y. V, "Detection of Similarity in Music Files using Signal Level Analysis," in Proceedings of the 36th IEEE Conference on (TENCON) Technologies of Smart Nation, IEEE, 2016.

46. Jamadagni C, Anilkumar A, Mathew K. T, Mulimani M, Shashidhar G. Koolagudi, "Dynamic 3D graph visualization in Julia," in Proceedings of the Summer Computer Simulation Conference Society for Computer Simulation International, 2016, pp. 21.

47. Singh, Inderjeet, Shashidhar G. Koolagudi, "Classification of punjabi folk musical instruments based on acoustic features." in Proceedings of the International Conference on Data Engineering and Communication Technology, Springer Singapore, 2017, pp. 445-454.

48. Srinivasa Murthy Y. V, Shashidhar G. Koolagudi, Swaroop V. G, "Vocal and Non-vocal Segmentation based on the Analysis of Formant Structure," Ninth (ICAPR) International Conference on Advances in Pattern Recognition, Bangalore, 2017, pp. 1-6.

49. Shagrithaya K.S, Gurushankar E, Srikanth D, Pravin B. Ramteke, Shashidhar G. Koolagudi, “Video Stabilization Using Sliding Frame Window,” (PReMI) Pattern Recognition and Machine Intelligence, Lecture Notes in Computer Science, vol. 10597, Springer Cham, 2017.

50. Hegde S, Ajayghosh R, Shashidhar G. Koolagudi, Bhattacharya S, "Dynamic controller placement in edge-core software defined networks," IEEE Region 10 Conference (TENCON), Penang, 2017, pp. 3153-3158.

51. Mulimani M, Jahnavi U. P and Shashidhar G. Koolagudi, "Acoustic event classification using graph signals, "TENCON 2017 - 2017 IEEE Region 10 Conference, Penang, pp. 1812-1816

52. Attokaren D. J, Fernandes I. G, Sriram A, Murthy Y. V. S and Shashidhar G. Koolagudi, "Food classification from images using convolutional neural networks," TENCON 2017 - 2017 IEEE Region 10 Conference, Penang, pp. 2801-2806

53. Ramteke P. B, Sadanand A, Shashidhar G. Koolagudi and Pai V, "Characterization of aspirated and unaspirated sounds in speech, "TENCON 2017 - 2017 IEEE Region 10 Conference, Penang, pp. 2840-2845

54. Joshi A. R, Tarte I, Suresh S. and Shashidhar G. Koolagudi "Damage identification and assessment using image processing on post-disaster satellite imagery," IEEE Global Humanitarian Technology Conference (GHTC), San Jose, CA, 2017, pp. 1-7

55. Varshney, Mayank, Shashidhar G. Koolagudi, Sudhakar Velusamy, and Pravin B. Ramteke. "Ensuring Performance of Graphics Processing Units: A Programmer’s Perspective." In Proceedings of the International Conference on Data Engineering and Communication Technology, Springer, Singapore, 2017, pp. 225-235.

56. Shashidhar G. Koolagudi, Kavya B. Vishwanath, Akshatha M, and Yarlagadda V.S. Murthy. "Performance Analysis of LPC and MFCC Features in Voice Conversion Using Artificial Neural Networks." In Proceedings of the International Conference on Data Engineering and Communication Technology, Springer, Singapore, 2017, pp. 275-280.

57.Maonica B, Priyanka Das, Pravin B. Ramteke and Shashidhar G. Koolagudi, "Selective Cropper for Geometrical Objects in OpenFlipper", In Proceedings of the International Conference on Data Engineering and Communication Technology (ICDECT 2016) 2016, vol. 1, Springer Singapore, 2017, pp. 391-399.

58. Soorajkumar, R., Girish G. N, Pravin B. Ramteke, Shreyas S. Joshi, and Shashidhar G. Koolagudi. "Text-independent automatic accent identification system for Kannada language." In Proceedings of the international conference on data engineering and communication technology, Springer, Singapore, 2017, pp. 411-418.

59.Chandana Velaga, Shivani Gupta, Kavya sree B, Pravin Bhaskar Ramteke, and Shashidhar G. Koolagudi, “Classical Mechanics Tutor: A graphical kit,” International Conference on Intelligent Computing and Applications , Springer 2017.

60. Abburu V, Gupta S, Rimitha S. R, Mulimani M and Shashidhar G. Koolagudi, "Currency recognition system using image processing, "Tenth International Conference on Contemporary Computing (IC3), Noida, 2017, pp. 1-6.

61. Chittaragi N. B and Shashidhar G. Koolagudi, "Acoustic features based word level dialect classification using SVM and ensemble methods," Tenth International Conference on Contemporary Computing (IC3), Noida, 2017, pp. 1-6.

62. Yuvaraj C. B, Srikanth M, Kumar V. S, Murthy Y. V. S and Shashidhar G. Koolagudi, "An approach to maintain attendance using image processing techniques," Tenth International Conference on Contemporary Computing (IC3), Noida, 2017, pp. 1-3.

63. Tripathi A, Changmai B, Habib S, Chittaragi N. B and Shashidhar G. Koolagudi, "Normalized videosnapping: A non-linear video synchronization approach," Tenth International Conference on Contemporary Computing (IC3), Noida, 2017, pp. 1-6.

64. Hegde S, Shashidhar G. Koolagudi and Bhattacharya S, "Path restoration in source routed software defined networks," Ninth International Conference on Ubiquitous and Future Networks (ICUFN), Milan, 2017, pp. 720-725.

65. Maiti D, Rajagopal D, Kar A, Ramteke P. B. and Shashidhar G. Koolagudi, "Simulation of cathode ray tube," International Conference on Data Management, Analytics and Innovation (ICDMAI), Pune, 2017, pp. 249-253.

66. Mayank Varshney, Shashidhar G. Koolagudi., Sudhakar Velusamy, Ramteke P.B. “Ensuring Performance of Graphics Processing Units: A Programmer’s Perspective,” In: Satapathy S., Bhateja V., Joshi A. (eds) Proceedings of the International Conference on Data Engineering and Communication Technology. Advances in Intelligent Systems and Computing, Springer, Singapore, vol 469, 2017

67. Ramteke, Pravin Bhaskar, Amulya A. Dixit, Sujata Supanekar, Nagraj V. Dharwadkar, and Shashidhar G. Koolagudi. "Gender Identification From Children's Speech." In Eleventh International Conference on Contemporary Computing (IC3), IEEE, 2018, pp. 1-6.

68. Pravin Bhaskar Ramteke, Sujata Supanekar and Shashidhar G. Koolagudi “Identification of Final Consonant Deletion from Children’s Speech”, in INDICON 2018.

69. Murthy Y. V., Jeshventh, T. K. R., Zoeb M., Saumyadip M., & Shashidhar G. Koolagudi “Singer Identification from Smaller Snippets of Audio Clips Using Acoustic Features and DNNs,”. In 2018 Eleventh International Conference on Contemporary Computing (IC3) IEEE, (pp. 1-6).

70.Chittaragi, N. B. and Shashidhar G. Koolagudi. “Sentence based Dialect Identification System using Extreme Gradient Boosting Algorithm,” In 6th International Conference on Advanced Computing, Networking, and Informatics (in-press), Springer, June 2018.

71. Mohan A., Dhir R., Hirashkar H., Chittaragi N. B., & Shashidhar G. Koolagudi “Matching Witness' Account with Mugshots for Forensic Applications,” In 2018 Eleventh International Conference on Contemporary Computing (IC3) IEEE, (pp. 1-5).

72. Chittaragi N. B, Mothukuri S. K. P, Hegde P, Shashidhar G. Koolagudi , “Robust Dialect Identification System using Spectro-Temporal Gabor Features, ” In TENCON Region 10 Conference IEEE, 2018, pp. 1589-1594.

73. Arvind Sai K, Derik Clieve, Vilas M, Pravin Bhaskar Ramteke, and Shashidhar G. Koolagudi, “Diabetic Retinopathy Classification using Transfer Learning” , in INDICON 2018. [Presented]

74. T. M.P, Pranathi A., SaiAshritha K., Chittaragi, N. B., Shashidhar G. Koolagudi “Tomato Leaf Disease Detection Using Convolutional Neural Networks,” In 2018 Eleventh International Conference on Contemporary Computing (IC3) IEEE, pp. 1-5.

75. Charitha S., Chittaragi N. B., Shashidhar G. Koolagudi “Extractive Document Summarization Using a Supervised Learning Approach,” In 2018 IEEE Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER) IEEE, pp. 1-6.

76. Manjunath Mulimani, Shashidhar G. Koolagudi, “Robust Acoustic Event Classification Using Bag-of-Visual-Words”, INTERSPEECH 2018, pp.3319-3322.

77. Manjunath Mulimani , Shashidhar G. Koolagudi, “Acoustic Event Classification using Spectrogram Features”, in Region 10 Conference, TENCON 2018, IEEE, pp. 1460-1464.

78. Aditya K. Kamath, Tarun A. Karthik , Leslie Monis, Manjunath Mulimani, Shashidhar G. Koolagudi, “Sobriety Testing Based on Thermal Infrared Images Using Convolutional Neural Networks”, in Region Conference, TENCON 2018, IEEE, pp. 2170-2174.

79. Ramteke P.B., Supanekar S., Hegde P., Nelson H., Aithal V., Shashidhar G. Koolagudi “NITK Kids’ Speech Corpus,” Proc. Interspeech 2019, pp. 331-335, http://dx.doi.org/10.21437/Interspeech.2019-2061.

80. Chakradhar M., Charan M. S., Sai R. U., Kunal M., Murthy Y. V. S., Shashidhar G. Koolagudi, “ Academic Curriculum Load Balancing using GA,” In 10th International Conference on Computing, Communication and Networking Technologies (ICCCNT) IEEE., 2019, pp. 1-5.

81. Chittaragi N.B., Hegde P., Mothukuri S.K.P., Shashidhar G. Koolagudi “Spectral Feature Based Kannada Dialect Classification from Stop Consonants,” In: Deka B., Maji P., Mitra S., Bhattacharyya D., Bora P., Pal S. (eds) Pattern Recognition and Machine Intelligence. PReMI 2019. Lecture Notes in Computer Science, Springer, vol 11941.

82. Ramteke, Pravin Bhaskar, Sujata Supanekar, and Shashidhar G. Koolagudi. "Gender Identification using Spectral Features and Glottal Closure Instants (GCIs)," In Twelfth International Conference on Contemporary Computing (IC3), IEEE, 2019, pp. 1-6.

83. Narayanan G, Narayanan R , Haneef N, Chittaragi N. B. and Shashidhar G. Koolagudi, "A Novel Approach to Video Steganography using a 3D Chaotic Map," TENCON 2019 - 2019 IEEE Region 10 Conference (TENCON), Kochi, India, pp. 955-959.

84. Rakshith, J., Sharath Savasere, Arvind Ramachandran, Akhila P., and Shashidhar G. Koolagudi. "Word Sense Disambiguation using Bidirectional LSTM." In 2019 IEEE International Conference on Distributed Computing, VLSI, Electrical Circuits and Robotics (DISCOVER), IEEE, pp. 1-6.

85. Pradyoth Hegde, Chittaragi N. B., Mothukuri S K. P. and Shashidhar G. Koolagudi, "Kannada Dialect Classification Using CNN," Mining Intelligence and Knowledge Exploration (MIKE) 2019.

86. Anshul Pinto, Mohit Bhasi, Durvesh Bhalekar, Pradyoth Hegde, and Shashidhar G. Koolagudi, "A Deep Learning Method TO Detect Drowsy Drivers In Realtime," in INDICON 2019.

87. SivaKrishna P. Mothukuri, Tejas R, Soham Patil, Darshan V, and Shashidhar G. Koolagudi, “Efficient Traffic Signboard Recognition System Using Convolutional Networks”, Signal Processing and Intelligent Recognition Systems (SIRS'19) 2019.

88. Chittaragi N. B., Limaye A., Chandana N. T., Annappa B., and Shashidhar G. Koolagudi “Automatic text-independent Kannada dialect identification system,” In Information Systems Design and Intelligent Applications, Springer, 2019, pages 79-87.

89. Manjunath Mulimani, Shashidhar G. Koolagudi, “Locality-constrained Linear Coding based Fused Visual Features for Robust Acoustic Event Classification ”, INTERSPEECH 2019, pp. 2558-2562

90. Choudhury A. R., Chittaragi N.B., and Shashidhar G. Koolagudi “Dialect Recognition System Using Excitation Source Features,” In Fifteenth IEEE India Council International Conference (INDICON) (in-press), IEEE, 2018.

91. Ramteke, Pravin Bhaskar, Srishti Hegde, and Shashidhar G. Koolagudi. "Characterization of Consonant Sounds Using Features Related to Place of Articulation." In Smart Computing Paradigms: New Progresses and Challenges, Springer, Singapore, 2020, pp. 139-145.

92. Suma S. M., Shashidhar G. Koolagudi, Pravin B. Ramteke, and Sreenivasa K. Rao "Note Transcription from Carnatic Music." In Smart Computing Paradigms: New Progresses and Challenges, Springer, Singapore, 2020, pp. 123-129.

93. Reddy, Vineeth VB, Ananda H. Rao, Yeshwanth A., Pravin Bhaskar Ramteke, and Shashidhar G. Koolagudi "Estimation of Tyre Pressure from the Characteristics of the Wheel: An Image Processing Approach," In Smart Computing Paradigms: New Progresses and Challenges, Springer, Singapore, 2020, pp. 3-9.

94. Pravin Bhaskar Ramteke, Sujata Supanekar and Shashidhar G. Koolagudi “Identification of Nasalization and Nasal Assimilation using Group delay function on Zero Time Windowing”, Mining Intelligence and Knowledge Exploration (MIKE) 2020.

95. Pravin Bhaskar Ramteke, Sujata Supanekar and Shashidhar G. Koolagudi “Identification mispronunciation /s/ and /sh/ using spectral entropy”, Mining Intelligence and Knowledge Exploration (MIKE) 2020.

96. Biswas R., Murthy Y. S., Shashidhar G. Koolagudi , Vishnu S. G. “Objective Assessment of Pitch Accuracy in Equal-Tempered Vocal Music Using Signal Processing Approaches,” In Smart Computing Paradigms: New Progresses and Challenges , Springer, Singapore., 2020

97. Siva Krishna P. Mothukuri, Pradyoth Hegde, Chittaragi N. B. and Shashidhar G. Koolagudi, "Kannada Dialect Classification Using Artificial Neural Networks," Artificial Intelligence and Signal Processing (AISP) 2020.

98. Siva Krishna P Mothukuri, Rahul Sankar, Ashwin Nair, Prince Abhinav and Shashidhar G. Koolagudi, “Image Colorization Using GANs and Perceptual Loss”, Artificial Intelligence and Signal Processing (AISP) 2020.

99. Manjunath Mulimani, Akash Kademani, Shashidhar G. Koolagudi, “A Deep Neural Network-Driven Features Learning Method for Polyphonic Acoustic Event Detection from Real-life Recordings, IEEE ICASSP 2020.

100. Chundra Chur Chetterjee, Manjunath Mulimani , Shashidhar G. Koolagudi, “Polyphonic Sound Event Detection using Transposed Convolutional Recurrent Neural Network”, IEEE ICASSP 2020.

101. Manjunath Mulimani , Akash Kademani, Shashidhar G. Koolagudi, “ A Deep Neural Network-Driven Features Learning Method for Polyphonic Acoustic Event Detection from Real-life Recordings, IEEE ICASSP, pp. 291-295, 2020

102. Chundra Chur Chetterjee, Manjunath Mulimani , Shashidhar G. Koolagudi, “Polyphonic Sound Event Detection using Transposed Convolutional Recurrent Neural Network”, IEEE ICASSP 2020, pp. 661-665

103. Chittaragi, N. B., & Koolagudi, S. G.. Sentence-Based Dialect Identification System Using Extreme Gradient Boosting Algorithm. In Smart Computing Paradigms: New Progresses and Challenges (pp. 131-138). Springer, Singapore, 2020

104. Yarlagadda, Vishnu, Shashidhar G. Koolagudi, Manoj Kumar, and Swapna Donepudi. "Driver Drowsiness Detection Using Facial Parameters and RNNs with LSTM." In IEEE 17th India Council International Conference (INDICON), pp. 1-7. IEEE, 2020.

105. Biswas, Roshni, YV Srinivasa Murthy, Shashidhar G. Koolagudi, and Swaroop G. Vishnu. "Objective Assessment of Pitch Accuracy in Equal-Tempered Vocal Music Using Signal Processing Approaches." In Smart Computing Paradigms: New Progresses and Challenges, pp. 161-168. Springer, Singapore, 2020.

106. P. Sandhya, V. Spoorthy, Shashidhar G. Koolagudi and N. V. Sobhana, "Spectral Features for Emotional Speaker Recognition," Third International Conference on Advances in Electronics, Computers and Communications (ICAECC), pp. 1-6, 2020

107. T. Thomas, Spoorthy. V, N. V. Sobhana and Shashidhar G. Koolagudi, "Speaker Recognition in Emotional Environment using Excitation Features," Third International Conference on Advances in Electronics, Computers and Communications (ICAECC), pp. 1-6, 2020

108. Spoorthy. V, Manjunath Mulimani and Shashidhar G. Koolagudi, "Acoustic Scene Classification using Deep Learning Architectures," 2021 6th International Conference for Convergence in Technology (I2CT), pp. 1-6, 2021.

109. Nagaratna B Chittaragi and Shashidhar G Koolagudi, “Kannada Dialect Identification from Case-Based Word Utterances Using Gradient Boosting Algorithm”, International Conference on Advanced Network Technologies and Intelligent Computing, pp. 675-686, 2021.

110. Swarnabha Sinha, Spoorthy. V, Shashidhar G Koolagudi, “Code-Switching ASR using Modified ESPNet”, Applied Mechanics, Machine Learning and Advanced Computation” (AMMLAC), 2022. [Accepted]

111. Surya Prakash Gupta, Spoorthy. V, Shashidhar G. Koolagudi, “Recognition of Fricative Phoneme based Hindi Words in Speech-to-Text System using Wav2Vec2.0 Model”, 5th International Conference on Computing, Power, and Communication Technologies (GUCON), 2022. [Accepted]

112. Ansen Antony, Sumanth Reddy Kota, Akhilesh Lade, Spoorthy. V, Shashidhar G. Koolagudi, “An Improved Transformer Transducer Architecture for Hindi-English Code Switched Speech Recognition”, 23rd Interspeech, 2022. [Accepted].

113. Joan Lusanji Imbwaga, Nagarathna B Chittaragi, Shashidhar G Koolagudi, “ Fake News Detection using Machine Learning Algorithms”, International Career & College Counseling (IC3) Conference, 2022 [Accepted]

114. Adarsh Honawad, Sagar Bharadwaj K.S., Samvid Dharanikota, Shashidhar G Koolagudi, Yarlagadda, Vishnu, “A Modified LSB Steganography Algorithm to Store Images of Large Size”, International Career & College Counseling (IC3) Conference, 2022 [Accepted]

Journals:

1. K. Sreenivasa Rao and Shashidhar G. Koolagudi, "Selection of suitable features for modeling the durations of syllables," Journal of Software Engineering and Applications, Vol. 3, Dec-2010.

2. K. Sreenivasa Rao and Shashidhar G. Koolagudi, "Identification of Hindi Dialects and Emotions using Spectral and Prosodic features of Speech," Journal of Systemics, Cybernetics and Informatics. Vol-9, No-4, 2011.

3. Shashidhar G. Koolagudi and K. Sreenivasa Rao, "Two Stage Emotion Recognition Based on Speaking Rate," International Journal of Speech Technology, Vol-14, No-1, March -2011.

4. K. Sreenivasa Rao and Shashidhar G. Koolagudi, "Recognition of Emotions from Video using Neural Networks Models," Expert Systems with Applications, Vol-38, No-10, Sept-2011.

5. Shashidhar G. Koolagudi and K. Sreenivasa Rao, "Emotion recognition from speech: A review," International Journal of Speech Technology, Vol-15, No-2, pp-99-117, 2012.

6. Shashidhar G. Koolagudi and K. Sreenivasa Rao, "Emotion recognition from speech using source, system, and prosodic features," International Journal of Speech Technology, Vol-15, No.-2, pp-265-289, 2012.

7. Krothapalli, Sreenivasa Rao, Jaynath Yadav, Sourjya Sarkar, Shashidhar G. Koolagudi, and Anil Kumar Vuppala, "Neural network based feature transformation for emotion independent speaker identification," International Journal of Speech Technology, Vol-15, No-3, pp-335-349, 2012.

8. K. Sreenivasa Rao, Shashidhar G. Koolagudi, and Ramu Reddy Vempada, "Emotion recognition from speech using global and local prosodic features," International Journal of Speech Technology (Springer), Vol-15, No-3, pp-1-18, Aug-2012.

9. Shashidhar G. Koolagudi and K. Sreenivasa Rao, "Emotion recognition from speech using sub-syllabic and pitch synchronous spectral features," International Journal of Speech Technology (Springer), Vol-15, No.-4, pp-495-511, Dec. 2012.

10. Koolagudi Shashidhar G., Swati Devliyal, Bhavna Chawla, Anurag Barthwal, and K. Sreenivasa Rao, "Recognition of Emotions from speech using excitation source features," Procedia Engineering, International Conference on Modelling Optimization and Computing, Vol-38, pp-3409-3417, 2012.

11. Shashidhar G. Koolagudi, Anurag Barthwal, Swati Devliyal and K. Sreenivasa Rao, "Real Life Emotion Classification from Speech using Spectral Features and Gaussian Mixture Models," ICMOC-2012, Procedia Engineering, Elsevier.

12. Rao, K. Sreenivasa, and Shashidhar G. Koolagudi, "Recognition of Emotions from Video using acoustic and facial features." Signal, Image and Video Processing (Springer), Vol-9, No.-5, pp. 1029-1045, July. 2013.

13. Krothapalli, Sreenivasa Rao, and Shashidhar G. Koolagudi, "Characterization and recognition of emotions from speech using excitation source information," International Journal of Speech Technology (Springer), Vol-16, No.-2, pp-181-201, 2013.

14. Rao, K, Sreenivasa, Dipanjan Nandi, and Shashidhar G. Koolagudi, "Film segmentation and indexing using auto-associative neural networks," International Journal of Speech Technology (Springer), Vol-17, No.-1, pp-65-74, Mar. 2014.

15. Saumya Hegde, Shashidhar G. Koolagudi, and Swapan Bhattacharya, "Scalable and Fair Forwarding of Elephant and Mice Traffic in Software Defined Networks," Computer Networks (Elsevier), Vol-92 P2, pp-330-340, 2015.

16. Vathsala H. And Shashidhar G. Koolagudi, "Closed Item-Set Mining for Prediction of Indian Summer Monsoon Rainfall: A Data Mining Model with Land and Ocean Variables as Predictors," Procedia Computer Science, Vol-54, pp-271-280, 2015.

17. Raghuram, M A and Chavan, Nikhil R and Belur, Ravikiran and Koolagudi Shashidhar G., "Bird classification based on their sound patterns", International Journal of Speech Technology (Springer), Vol-19, pp-791-804, 2016.

18. Vathsala H. And Koolagudi S. G., "Prediction model for peninsular Indian summer monsoon rainfall using data mining and statistical approaches," Computer & Geosciences, Vol-98, pp-55-63, 2017.

19. Koolagudi, S.G., Bharadwaj, A., Srinivasa Murthy, Y.V. et al “Dravidian language classification from speech signal using spectral and prosodic features,” International Journal of Speech Technology, Volume-20, pp- 1005–1016, 2017

20. H, V., Koolagudi, S.G. “Long-range prediction of Indian summer monsoon rainfall using data mining and statistical approaches,” Theoritical and Applied Climatology, Volume-130, pp-19–33, 2017

21. Samsekai Manjabhat, S., Koolagudi, S. G., Rao, K. S., & Ramteke, P. B. (2017), ”Raga and tonic identification in carnatic music,” Journal of New Music Research, Vol-46(3), pp- 229-245.

22. Vathsala, H., & Koolagudi, S. G., “Prediction model for peninsular Indian summer monsoon rainfall using data mining and statistical approaches,” Computers & Geosciences, Vol-98, pp-55-63, 2017

23. Chatterjee, S., & Koolagudi, S. G., “Hierarchical secret sharing scheme using parts of speech of English grammar,” International Journal of Security and Networks, Vol-12(4), pp-241-254, 2017

24. Murthy, Y. S., & Koolagudi, S. G., ”Classification of vocal and non-vocal segments in audio clips using genetic algorithm based feature selection (GAFS),” Expert Systems with Applications, 106, pp. 77-91, 2018

25. Murthy, Y. S., & Koolagudi, S. G., “Content-based music information retrieval (cb-mir) and its applications toward the music industry: A review,” ACM Computing Surveys (CSUR), Vol-51(3), pp- 1-46, 2018

26. Koolagudi, S. G., Murthy, Y. S., & Bhaskar, S. P. , “Choice of a classifier, based on properties of a dataset: case study-speech emotion recognition,” International Journal of Speech Technology, Vol- 21(1), pp-67-183, 2018

27. Chittaragi, N. B., Prakash, A., and Koolagudi, S. G. (2018), "Dialect Identification Using Spectral and Prosodic Features on Single and Ensemble Classifiers", Arabian Journal for Science and Engineering, Vol- 43(8), pp- 4289–4302, 2018

28. Ramteke, Pravin Bhaskar, and Shashidhar G. Koolagudi. "Phoneme boundary detection from speech: A rule based approach." Speech Communication, Vol-107, pp- 1-17, 2019

29. Chittaragi, N.B., Koolagudi, S.G., “Automatic dialect identification system for Kannada language using single and ensemble SVM algorithms,” Language Resources & Evaluation, 2019

30. Chittaragi, N.B., Koolagudi, S.G. Acoustic-phonetic feature based Kannada dialect identification from vowel sounds. Interntaional Journal of Speech Technology, Vol- 22, pp-1099–1113, 2019

31. Chittaragi, N. B. and Koolagudi, S. G. "Text Independent Dialect Identification using Chroma-Spectral Shape Features with Ensemble Technique", Computer Speech & Language (Submitted).

32. Manjunath Mulimani , Shashidhar G. Koolagudi. "Extraction of MapReduce-based Features from Spectrograms for Audio-based Surveillance," Digital Signal Processing, vol. 87, pp. 1-9, Elsevier, 2019

33. Manjunath Mulimani , Shashidhar G. Koolagudi. "Segmentation and Characterization of Acoustic Event Spectrograms using Singular Value Decomposition," Expert Systems with Applications, vol. 120, pp. 413-425, Elsevier, 2019

34. Manjunath Mulimani , Shashidhar G. Koolagudi. "Robust Acoustic Event Classification using Fusion Fisher Vector features," Applied Acoustics, vol. 155, pp. 130-138, Elsevier, 2019

35. Ramteke, Pravin Bhaskar, Sujata Supanekar, and Shashidhar G. Koolagudi. "Classification of Aspirated and Un-aspirated Sounds in Speech using Excitation and Signal Level Information" Computer Speech & Language, Vol- 62, pp. 01-18, 2020

36. Murthy, YV Srinivasa, Shashidhar G. Koolagudi, and TK Jeshventh Raja. "Singer identification for Indian singers using convolutional neural networks." International Journal of Speech Technology: 1-16. 2021

37. Chittaragi, N. B., & Shashidhar G. Koolagudi. “Dialect Identification using Chroma-Spectral Shape Features with Ensemble Technique.” Computer Speech & Language, 70, 101230, 2021.

38. H Vathsala, Shashidhar G Koolagudi, “Neuro-fuzzy model for quantified rainfall prediction using data mining and soft computing approaches.” IETE Journal of Research, pp. 1-11, 2021.

39. Rishabh Ranjan, H Vathsala, Shashidhar G Koolagudi, “Profile generation from web sources: an information extraction system.” Social Network Analysis and Mining, pp. 1-12, 2022.

Patents

Granted :

Dr. Shashidhar G Koolagudi- Pavan Kumar K Y, Naveen K S, “Use of Diacritical Marks for Speech Synthesis”, Application number: 201641005231, Filing date: 15-Feb-2016 Date of Grant: 30-Aug-2022

Applied :

Dr. Shashidhar G Koolagudi, Mukund A, Rohit C and Pravin Ramteke- “Method and Device for determining Turbidity Levels in Water”, Application number: 201641025734, Filing date: 27-July-2016
Dr. Shashidhar G Koolagudi, Prof. M B Saidutta (Dean, AAIR)- “Degraded Speech Recognition using Signal” Envelope Invoice number: 201641007122, Filing date: 1-March-2016
Dr. Shashidhar G Koolagudi- Fraud Detection through keystroke dynamics based on time location characteristics and keyboard pressure parameters- : Filed (Ref.no: C.000855)
Dr. Shashidhar G Koolagudi- Numerical Relation Extraction and Plotting with TEXT2GRAPH- Filed (Ref.no: C.000845)

Achievements

Dr. Shashidhar G Koolagudi, identified as global Researchers among Top 2% global scientists in 2022 – A study by Elsevier BV - Stanford University
Best Paper Award in ADCONS '13
Stood second to the university during ME
Obtained MHRD, India fellowship during PhD

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