Signal Processing, Interpretation and REpresentation (SPIRE) Laboratory, Indian Institute of Science, Bangalore.

Bangalore, India
Joined January 2020
๐ŸŽ™๏ธ Turn Your Voice into an Opportunity! ๐Ÿ“ฒ Scan the QR code on the poster and apply today! โœจ Your Voice Can Create Real Change! #WeAreHiring #SPIRELab #IISc #PartTimeJobs #SpeechRecording #ArtificialIntelligence #AIResearch #WorkFromAnywhere
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Every celebration has a voice. โค๏ธ From Bengali and Assamese to Odia, Kokborok and Chakma, every language carries a unique story, culture and identity. Wishing everyone a joyful and blessed Durga Puja! โœจ #ProjectVaani #LinguisticDiversity #InclusiveAI #SpireLab #ARTPARK
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What happens to a voice assistant when a pressure cooker whistles mid-sentence? For most speech models, it falls apart. Thatโ€™s the problem the IndoML team set for 250+ teams at the IndoML 2026 Datathon. #IndoML2026 #SpeechAI #IndicLanguages #OpenData #ResponsibleAI
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Interspeech 2026 is here, and SPIRE Lab will be at ICC Sydney from 27 Sep to 1 Oct. ๐–๐ก๐š๐ญ ๐ฐ๐ž'๐ฅ๐ฅ ๐›๐ž ๐ฉ๐ซ๐ž๐ฌ๐ž๐ง๐ญ๐ข๐ง๐ :
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๐–๐ž ๐š๐ซ๐ž ๐ก๐ข๐ซ๐ข๐ง๐ ! | ๐…๐ซ๐ž๐ž๐ฅ๐š๐ง๐œ๐ž ๐Ž๐ฉ๐ฉ๐จ๐ซ๐ญ๐ฎ๐ง๐ข๐ญ๐ฒ ๐Ÿ“ข ๐•๐จ๐ข๐œ๐ž ๐ƒ๐š๐ญ๐š ๐๐ฎ๐š๐ฅ๐ข๐ญ๐ฒ ๐‚๐ก๐ž๐œ๐ค (๐๐‚) ๐…๐ซ๐ž๐ž๐ฅ๐š๐ง๐œ๐ž๐ซ๐ฌ ๐Ÿ๐จ๐ซ ๐๐จ๐ซ๐ญ๐ก ๐„๐š๐ฌ๐ญ๐ž๐ซ๐ง ๐‹๐š๐ง๐ ๐ฎ๐š๐ ๐ž๐ฌ
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๐–๐ž'๐ซ๐ž ๐ก๐ข๐ซ๐ข๐ง๐ ! ๐Ÿš€ ๐ƒ๐š๐ญ๐š ๐‚๐ฎ๐ซ๐š๐ญ๐ข๐จ๐ง ๐€๐ฌ๐ฌ๐จ๐œ๐ข๐š๐ญ๐ž ๐Ÿ“ On-site @ ARTPARK, IISc Campus, Bengaluru ๐Ÿ’ผ Experience: 0โ€“2 Years (Freshers welcome!) ๐Ÿ“„ Engagement: Contractual
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We are hiring! | Freelance Opportunity ๐Ÿ“ข We are looking for ๐•๐จ๐ข๐œ๐ž ๐ƒ๐š๐ญ๐š ๐๐ฎ๐š๐ฅ๐ข๐ญ๐ฒ ๐‚๐ก๐ž๐œ๐ค (๐๐‚) ๐…๐ซ๐ž๐ž๐ฅ๐š๐ง๐œ๐ž๐ซ๐ฌ to support our audio data annotation and linguistic representation efforts. This is a 100% Remote (WFH) role!
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๐— ๐—ผ๐—ฟ๐—ฒ ๐—น๐—ฎ๐—ป๐—ด๐˜‚๐—ฎ๐—ด๐—ฒ๐˜€. ๐— ๐—ผ๐—ฟ๐—ฒ ๐˜ƒ๐—ผ๐—ถ๐—ฐ๐—ฒ๐˜€. ๐— ๐—ผ๐—ฟ๐—ฒ ๐—ฝ๐—ผ๐˜€๐˜€๐—ถ๐—ฏ๐—ถ๐—น๐—ถ๐˜๐—ถ๐—ฒ๐˜€. What does it take for speech AI to actually hear India? It takes going past the handful of languages that most voice models have quietly settled for.
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Celebrating the launch of SraVaani, and the conversations it has sparked. On 15 August, we open sourced SraVaani, a speech recognition model that understands 65 Indian languages and dialects.
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We built SraVaani at SPIRE Lab IIsc, with @ARTPARK and supported by @Google, as an open multilingual speech model trained on spontaneous, real-world speech from Project Vaani and other public Indian corpora.
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This Independence Day, we are proud to introduce SraVaani An open speech recognition model supporting 60+ Indian languages and dialects, including 40+ that current systems do not.
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For Project Vaani, engagements like these bring together research, datasets and the wider speech AI ecosystem; moving us closer to our mission of enabling technology that understands and represents every Indian voice.
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This is where the journey began. Watch the video to discover how a shared vision is helping ensure that every voice, every language, and every community can help shape the future of AI: youtube.com/watch?v=1cgXnSiUโ€ฆ
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Our paper, "TVP-UNET: Threshold Variance Penalty U-Net for Voice Activity Detection in Dysarthric Speech," was presented at ICASSP 2026. Special mention to Suhas B N for representing the lab and presenting the work at the conference. #ICASSP2026 #SpeechProcessing #Dysarthria
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