Sparse representation of image and video using easy path wavelet transform.
Syed Akbar Raza NaqviImran TouqirAdil Masood SiddiquiPublished in: Signal Process. (2014)
Keyphrases
- sparse representation
- image classification
- test images
- image representation
- wavelet transform
- reconstruction error
- dictionary learning
- multiscale
- image features
- piecewise smooth
- image data
- input image
- sparse coding
- image patches
- single image
- image segmentation
- sparse coefficients
- compressed sensing
- basis vectors
- image matching
- image retrieval
- compressive sensing
- sparse reconstruction
- image regions
- video sequences
- neural network
- image restoration
- keypoints
- object detection
- multiresolution
- image set
- feature space
- similarity measure