Auto coder-decoder (CODEC) model based sparse representation for image super resolution.
Qieshi ZhangLiyan GuJun ChengXiaojun WuSei-ichiro KamataPublished in: CISP-BMEI (2017)
Keyphrases
- image super resolution
- sparse representation
- dictionary learning
- video codec
- bitstream
- sparse coding
- distributed video coding
- image patches
- video coding
- compressive sensing
- face recognition
- image classification
- motion estimation
- rate distortion
- signal processing
- image compression
- bit rate
- image representation
- coding scheme
- high dimensional data
- subband
- dimensionality reduction
- compression ratio
- image processing
- visual words
- machine learning
- low resolution
- compression algorithm
- transform domain
- image features
- data analysis
- multiscale
- high quality