{"cited_by_count":888281,"description":"This cluster of papers focuses on the advances in speech enhancement techniques, including audio-visual speech recognition, deep learning methods, noise reduction, source separation, reverberation handling, objective quality measures, beamforming, and lipreading. The papers cover a wide range of topics related to improving the quality and intelligibility of speech signals in various challenging acoustic environments.","display_name":"Speech and Audio Processing","domain_id":"3","external_ids":{"openalex":"https://openalex.org/T10860","wikipedia":"https://en.wikipedia.org/wiki/Speech_enhancement"},"field_id":"17","id":"T10860","keywords":[{"display_name":"speech enhancement","id":"speech-enhancement","score":0.8079,"url":"https://openalex.org/keywords/speech-enhancement"},{"display_name":"room acoustics","id":"room-acoustics","score":0.3183,"url":"https://openalex.org/keywords/room-acoustics"},{"display_name":"sound localization","id":"sound-localization","score":0.232,"url":"https://openalex.org/keywords/sound-localization"},{"display_name":"speech intelligibility","id":"speech-intelligibility","score":0.2633,"url":"https://openalex.org/keywords/speech-intelligibility"},{"display_name":"speech coding","id":"speech-coding","score":0.5615,"url":"https://openalex.org/keywords/speech-coding"},{"display_name":"microphone array","id":"microphone-array","score":0.4799,"url":"https://openalex.org/keywords/microphone-array"},{"display_name":"spatial audio","id":"spatial-audio","score":0.417,"url":"https://openalex.org/keywords/spatial-audio"},{"display_name":"reverberation","id":"reverberation","score":0.3119,"url":"https://openalex.org/keywords/reverberation"},{"display_name":"speech quality","id":"speech-quality","score":0.5703,"url":"https://openalex.org/keywords/speech-quality"},{"display_name":"head-related transfer functions","id":"head-related-transfer-functions","score":0.6664,"url":"https://openalex.org/keywords/head-related-transfer-functions"},{"display_name":"voice activity detection","id":"voice-activity-detection","score":0.5419,"url":"https://openalex.org/keywords/voice-activity-detection"},{"display_name":"speech processing","id":"speech-processing","score":0.2214,"url":"https://openalex.org/keywords/speech-processing"},{"display_name":"audio compression","id":"audio-compression","score":0.2986,"url":"https://openalex.org/keywords/audio-compression"},{"display_name":"lip reading","id":"lip-reading","score":0.2744,"url":"https://openalex.org/keywords/lip-reading"},{"display_name":"loudspeaker arrays","id":"loudspeaker-arrays","score":0.5948,"url":"https://openalex.org/keywords/loudspeaker-arrays"},{"display_name":"speech separation","id":"speech-separation","score":0.6256,"url":"https://openalex.org/keywords/speech-separation"},{"display_name":"reverberation time","id":"reverberation-time","score":0.2553,"url":"https://openalex.org/keywords/reverberation-time"},{"display_name":"room impulse response","id":"room-impulse-response","score":0.7923,"url":"https://openalex.org/keywords/room-impulse-response"},{"display_name":"fundamental frequency estimation","id":"pitch-estimation","score":0.3182,"url":"https://openalex.org/keywords/pitch-estimation"},{"display_name":"sound reproduction","id":"sound-reproduction","score":0.298,"url":"https://openalex.org/keywords/sound-reproduction"},{"display_name":"low bit rate speech coding","id":"low-bit-rate-speech-coding","score":0.7979,"url":"https://openalex.org/keywords/low-bit-rate-speech-coding"},{"display_name":"spectral subtraction","id":"spectral-subtraction","score":0.5609,"url":"https://openalex.org/keywords/spectral-subtraction"},{"display_name":"linear predictive coding","id":"linear-predictive-coding","score":0.3626,"url":"https://openalex.org/keywords/linear-predictive-coding"},{"display_name":"speech quality assessment","id":"speech-quality-assessment","score":0.5581,"url":"https://openalex.org/keywords/speech-quality-assessment"},{"display_name":"noisy speech","id":"noisy-speech","score":0.4918,"url":"https://openalex.org/keywords/noisy-speech"}],"legacy_keywords":["Speech Enhancement","Audio-Visual Speech Recognition","Deep Learning","Noise Reduction","Source Separation","Reverberation","Objective Quality Measures","Beamforming","Lipreading","Neural Networks"],"openalex_id":"https://openalex.org/T10860","source_created_date":"2024-01-23T15:27:08","source_updated_date":"2026-10-17T03:02:00","subfield_id":"1711","url":"/topics/T10860","works_api_url":"https://api.openalex.org/works?filter=topics.id:T10860","works_count":118757,"label":"Speech and Audio Processing","provider":"openalex","revision":"2faf1293a702170f","taxonomy_revision":"f050b5d4780b1289","title":"Speech and Audio Processing","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36174758408277079","address_version":"morton4x16-v1","coordinates":[3,17,1711,10860],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}