Perceptual rate-distortion optimized image compression based on block compressive sensing.
Jin XuYuansong QiaoQuan WenZhizhong FuPublished in: J. Electronic Imaging (2016)
Keyphrases
- compressive sensing
- image compression
- low bit rate
- discrete cosine transform
- vector quantization
- dct coefficients
- sparse representation
- wavelet transform
- random projections
- image representation
- subband
- signal processing
- compression algorithm
- entropy coding
- bit rate
- compression ratio
- intra prediction
- image transmission
- compressed images
- image processing
- rate distortion
- video compression
- visual quality
- block size
- bitstream
- coding efficiency
- video coding
- motion estimation
- video transmission
- transform coefficients
- object recognition
- feature selection