Reduced-Reference Image Quality Assessment in Free-Energy Principle and Sparse Representation.
Yutao LiuGuangtao ZhaiKe GuXianming LiuDebin ZhaoWen GaoPublished in: IEEE Trans. Multim. (2018)
Keyphrases
- sparse representation
- image quality assessment
- reduced reference
- quality assessment
- structural similarity
- image quality
- sparse coding
- face recognition
- image database
- image classification
- signal processing
- correlation coefficient
- human visual system
- quality metrics
- human perception
- visual perception
- natural images
- image quality metrics
- distorted images
- subjective quality
- quality evaluation
- high dimensional data
- dimensionality reduction
- image representation
- quality estimation
- quality measures
- natural scenes
- test images
- feature vectors
- object recognition
- similarity measure
- principal components
- machine learning
- gaussian mixture model