Symmetric Extension at Image Boundaries of Quincunx Wavelet Transform.
Lei SunJianshu LuoPublished in: IPCV (2009)
Keyphrases
- wavelet transform
- wavelet decomposition
- multiscale
- wavelet bases
- multiresolution
- symmetric extension
- perfect reconstruction
- image coding
- image data
- multiresolution representation
- image segmentation
- input image
- high resolution
- low frequency
- edge detection
- subband
- image classification
- image representation
- image features
- multi resolution analysis
- lifting scheme
- filter bank
- image compression
- image retrieval
- image edges
- wavelet coefficients
- wavelet domain
- high frequency
- pattern recognition
- wavelet filters
- discrete fourier transform
- contrast enhancement
- similarity measure