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–Some Thoughts– Signal and Speech Processing in India and Elsewhere Dr Sunil Kumar Kopparapu [email protected] TCS Innovation Labs - Mumbai Tata Consultancy Services Ltd, Yantra Park, Thane (West), Maharastra 400601, INDIA. August 21, 2014 1/6 Dr. Sunil Kumar Kopparapu c Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Speech (and Signal) Processing in India and Elsewhere

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Speech signal processing is very relevant. I try to compare the ongoing work in India and elsewhere. For this purpose I take the backdrop of the papers presented in the INternational Conference on Speech and Signal Processing held in Kollam in Kerala in India between 21-23 Aug 2014.

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Page 1: Speech (and Signal) Processing in India and Elsewhere

–Some Thoughts–Signal and Speech Processing in India and

Elsewhere

Dr Sunil Kumar Kopparapu

[email protected]

TCS Innovation Labs - Mumbai

Tata Consultancy Services Ltd, Yantra Park,Thane (West), Maharastra 400601,

INDIA.

August 21, 2014

1 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 2: Speech (and Signal) Processing in India and Elsewhere

ICSSP 2014: Accepted (≡ Confirmed) Papers

Picked from http://icssp.ecetkmce.com/publish list.pdfthe list of confirmed papers

in International Conference on Signal and Speech Processing 2014.

2 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 3: Speech (and Signal) Processing in India and Elsewhere

ICSSP 2014: Accepted (≡ Confirmed) Papers

Picked from http://icssp.ecetkmce.com/publish list.pdfthe list of confirmed papers

in International Conference on Signal and Speech Processing 2014.

2 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 4: Speech (and Signal) Processing in India and Elsewhere

ICSSP 2014: Accepted (≡ Confirmed) Papers

↓ Process

2 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 5: Speech (and Signal) Processing in India and Elsewhere

ICSSP 2014: Accepted (≡ Confirmed) Papers

Speech and Signal Processing work happening (in India?)

Created using Wordle - http://www.wordle.net/create

2 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 6: Speech (and Signal) Processing in India and Elsewhere

Speech Signal Processing - Elsewhere

Picked top two links returned for ”speech signal processing”Happened to be Microsoft and Google!Picked up their 2014 publication titles!

3 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 7: Speech (and Signal) Processing in India and Elsewhere

Speech Signal Processing - Elsewhere

Picked top two links returned for ”speech signal processing”Happened to be Microsoft and Google!Picked up their 2014 publication titles!

3 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 8: Speech (and Signal) Processing in India and Elsewhere

(Unfair?) Comparison

4 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 9: Speech (and Signal) Processing in India and Elsewhere

(Unfair?) Comparison

Quick ObservationsTop in the search list – academic institutes vs companies

Difference in work

because of availability of data?local conditions?local requirements?

Good or Bad?

4 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 10: Speech (and Signal) Processing in India and Elsewhere

(Unfair?) Comparison

Quick ObservationsTop in the search list – academic institutes vs companies

Difference in work

because of availability of data?local conditions?local requirements?

Good or Bad?

4 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 11: Speech (and Signal) Processing in India and Elsewhere

(Unfair?) Comparison

Quick ObservationsTop in the search list – academic institutes vs companies

Difference in workbecause of availability of data?local conditions?local requirements?

Good or Bad?

4 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 12: Speech (and Signal) Processing in India and Elsewhere

(Unfair?) Comparison

Quick ObservationsTop in the search list – academic institutes vs companies

Difference in workbecause of availability of data?local conditions?local requirements?

Good or Bad?

4 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 13: Speech (and Signal) Processing in India and Elsewhere

India Specific Scenarios (Speech Recognition)

Number of Languages (dialects, accents)Data (speech corpus) availabilityNoise Play

People-Machine interaction comfortSpoken Variations(Eg. Kopparapu, Yerraguntla, Thangal Kunju Musaliar)Use of more than one language in a sentence....

5 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 14: Speech (and Signal) Processing in India and Elsewhere

India Specific Scenarios (Speech Recognition)

Number of Languages (dialects, accents)Data (speech corpus) availabilityNoise Play

People-Machine interaction comfortSpoken Variations(Eg. Kopparapu, Yerraguntla, Thangal Kunju Musaliar)Use of more than one language in a sentence....

Different set of Problems requires different set of Solutions

5 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 15: Speech (and Signal) Processing in India and Elsewhere

India Specific Scenarios (Speech Recognition)

Number of Languages (dialects, accents)Data (speech corpus) availabilityNoise Play

People-Machine interaction comfortSpoken Variations(Eg. Kopparapu, Yerraguntla, Thangal Kunju Musaliar)Use of more than one language in a sentence....

Different set of Problems requires different set of Solutions

–Difference is Good

5 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.

Page 16: Speech (and Signal) Processing in India and Elsewhere

Thank You

Queries? | Comments | Suggestions?

Dr Sunil Kopparapu

[email protected] Innovation Lab - Mumbai

Tata Consultancy Services LimitedLoc: 72.977265, 19.225129 Yantra Park, Thane (West), India.

Thank You

6 / 6 Dr. Sunil Kumar Kopparapu c©Speech and NLP Group @ TCS Innovation Lab - Mumbai.