Block-based compressed sensing of image using directional Tchebichef transforms.
Qian LiHongqing ZhuPublished in: SMC (2012)
Keyphrases
- active learning
- compressed sensing
- compressive sampling
- image features
- image reconstruction
- random sampling
- image classification
- input image
- image segmentation
- multiscale
- image representation
- image processing
- image matching
- image retrieval
- natural images
- high resolution
- sparse representation
- template matching
- pixel values
- similarity measure
- random projections
- fourier domain
- image quality
- high quality
- image sequences
- tchebichef moments
- computer vision