Harmonic Wavelet Transform and Image Approximation.
Zhihua ZhangNaoki SaitoPublished in: J. Math. Imaging Vis. (2010)
Keyphrases
- wavelet transform
- multiscale
- low frequency
- input image
- image retrieval
- multi resolution analysis
- image features
- image data
- single image
- image representation
- high resolution
- image collections
- test images
- image analysis
- image content
- multiresolution
- image pixels
- high frequency
- wavelet bases
- edge detection algorithm
- wavelet decomposition
- image segmentation
- subband
- feature points
- image compression
- image classification
- image coding
- pixel values
- discrete wavelet transform
- segmentation algorithm
- piecewise constant
- wavelet filters
- curvelet transform
- shift invariance
- ridgelet transform