{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","description":"This cluster of papers focuses on the classification and analysis of audio signals, including music genre classification, environmental sound recognition, melody extraction, and acoustic scene classification. It explores techniques such as deep learning, convolutional neural networks, and feature extraction for music information retrieval.","keywords":[{"id":"https://openalex.org/keywords/music-information-retrieval","display_name":"music information retrieval","score":0.7012},{"id":"https://openalex.org/keywords/audio-classification","display_name":"audio classification","score":0.5953},{"id":"https://openalex.org/keywords/music-genre-classification","display_name":"music genre classification","score":0.8573},{"id":"https://openalex.org/keywords/audio-feature-extraction","display_name":"audio feature extraction","score":0.4534},{"id":"https://openalex.org/keywords/sound-event-detection","display_name":"sound event detection","score":0.6926},{"id":"https://openalex.org/keywords/pitch-estimation","display_name":"fundamental frequency estimation","score":0.2739},{"id":"https://openalex.org/keywords/audio-features","display_name":"audio features","score":0.3371},{"id":"https://openalex.org/keywords/audio-fingerprinting","display_name":"audio fingerprinting","score":0.6555},{"id":"https://openalex.org/keywords/audio-source-separation","display_name":"audio source separation","score":0.3525},{"id":"https://openalex.org/keywords/acoustic-scene-classification","display_name":"acoustic scene classification","score":0.8844},{"id":"https://openalex.org/keywords/sound-event-classification","display_name":"sound event classification","score":0.7623},{"id":"https://openalex.org/keywords/musical-instrument-recognition","display_name":"instrument identification","score":0.4758},{"id":"https://openalex.org/keywords/music-emotion-recognition","display_name":"music emotion recognition","score":0.6423},{"id":"https://openalex.org/keywords/mel-spectrogram","display_name":"Mel spectrogram","score":0.2994},{"id":"https://openalex.org/keywords/acoustic-signal-analysis","display_name":"acoustic signal analysis","score":0.2247},{"id":"https://openalex.org/keywords/automatic-music-transcription","display_name":"automatic music transcription","score":0.9276},{"id":"https://openalex.org/keywords/audio-segmentation","display_name":"audio segmentation","score":0.4867},{"id":"https://openalex.org/keywords/music-similarity","display_name":"music similarity","score":0.5671},{"id":"https://openalex.org/keywords/music-classification","display_name":"music classification","score":0.5206},{"id":"https://openalex.org/keywords/music-source-separation","display_name":"music source separation","score":0.8426},{"id":"https://openalex.org/keywords/environmental-sound-classification","display_name":"environmental sound classification","score":0.8592},{"id":"https://openalex.org/keywords/onset-detection","display_name":"onset detection","score":0.6546},{"id":"https://openalex.org/keywords/sound-recognition","display_name":"sound recognition","score":0.3362},{"id":"https://openalex.org/keywords/audio-retrieval","display_name":"audio retrieval","score":0.6397},{"id":"https://openalex.org/keywords/beat-tracking","display_name":"beat tracking","score":0.7944}],"legacy_keywords":"Audio Signal Classification; Music Information Retrieval; Deep Learning; Convolutional Neural Networks; Feature Extraction; Environmental Sound Recognition; Music Genre Classification; Melody Extraction; Acoustic Scene Classification; Audio Event Detection","ids":{"openalex":"https://openalex.org/T11309","wikipedia":"https://en.wikipedia.org/wiki/Audio_signal_processing"},"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"},"siblings":[{"id":"https://openalex.org/T10741","display_name":"Video Coding and Compression Technologies"},{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security"},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing"},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques"},{"id":"https://openalex.org/T11034","display_name":"Digital Filter Design and Implementation"},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms"},{"id":"https://openalex.org/T11241","display_name":"Advanced Malware Detection Techniques"},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques"},{"id":"https://openalex.org/T12205","display_name":"Time Series Analysis and Forecasting"}],"works_count":57028,"cited_by_count":463509,"works_api_url":"https://api.openalex.org/works?filter=topics.id:T11309","updated_date":"2026-10-22T03:01:35","created_date":"2024-01-23T15:27:10"}