Lossy audio signal compression via structured sparse decomposition and compressed sensing.
Sumxin JiangRendong YingZhenqi LuPeilin LiuZenghui ZhangPublished in: ICME (2014)
Keyphrases
- compressed sensing
- audio signal
- image reconstruction
- sparse representation
- random projections
- music information retrieval
- discrete wavelet transform
- natural images
- signal processing
- image compression
- compression ratio
- compressive sensing
- information retrieval
- audio features
- unsupervised learning
- subband
- computer vision