Low bit rate coding of sparse audio spectra using frequency shift and interleaved MDCT.
Maciej BartkowiakPublished in: EUSIPCO (2007)
Keyphrases
- low bit rate coding
- high frequency
- low frequency
- power spectra
- multimedia
- high dimensional
- sparse data
- visual information
- hyperspectral images
- image processing
- audio video
- compressive sensing
- audio visual
- frequency domain
- single image
- visual data
- random projections
- automatic segmentation
- region of interest
- spectral data
- audio recordings
- image quality
- computer vision