A backward-adaptive perceptual audio coder

This paper presents a new audio compression algorithm that includes a nonuniform filter bank, gain-adaptive logarithmic quantizers, arithmetic entropy coding and an explicit psychoacoustic model to adapt the quantization according to perceptual considerations. Unlike existing perceptual coders, the...

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Detalhes bibliográficos
Autor principal: Rodrigues, João Manuel (author)
Outros Autores: Tomé, Ana Maria (author)
Formato: bookPart
Idioma:eng
Publicado em: 2021
Texto completo:http://hdl.handle.net/10773/30801
País:Portugal
Oai:oai:ria.ua.pt:10773/30801