Image content matched directional filters for image coding based on contourlet transform.
Tobias GehrkeThomas GreinerWolfgang RosenstielPublished in: PCS (2013)
Keyphrases
- image coding
- image content
- contourlet transform
- image representation
- wavelet transform
- subband
- filter bank
- multiscale
- multiresolution
- translation invariant
- image features
- image database
- image retrieval
- low frequency
- image compression
- image data
- image classification
- discrete wavelet transform
- object recognition
- high frequency
- image fusion
- wavelet coefficients
- image denoising
- quadtree
- texture images
- frequency domain
- image regions
- scale space
- feature vectors
- wavelet packet
- image segmentation
- feature extraction
- computer vision
- bit rate
- edge detection
- feature space