Quality assessment of tone-mapped images based on sparse representation.
Lijuan XieXiang ZhangShiqi WangXinfeng ZhangSiwei MaPublished in: ISCAS (2016)
Keyphrases
- sparse representation
- quality assessment
- image classification
- test images
- piecewise smooth
- dictionary learning
- image data
- ground truth
- image database
- input image
- image quality assessment
- image retrieval
- sparse coding
- compressed sensing
- image representation
- image quality
- quality metrics
- image features
- image patches
- sparse reconstruction
- object recognition
- co occurrence
- compressive sensing
- reduced reference
- data sets
- human visual system
- visual quality
- image regions
- high dimensional data
- natural images
- data mining
- signal processing
- joint optimization
- high dimensional