Direction-Adaptive Discrete Wavelet Transform for Image Compression.
Chuo-Ling ChangBernd GirodPublished in: IEEE Trans. Image Process. (2007)
Keyphrases
- discrete wavelet transform
- image compression
- subband
- wavelet transform
- wavelet coefficients
- multiresolution analysis
- wavelet domain
- multiresolution
- high frequency
- filter bank
- vector quantization
- lifting scheme
- shift invariant
- compression algorithm
- image fusion
- jpeg compression
- dual tree complex wavelet transform
- haar wavelet transform
- wavelet transformed
- frequency domain
- low frequency
- complex wavelet transform
- reconstructed image
- wavelet filters
- dual tree
- compressed images
- compression scheme
- integer wavelet transform
- feature vectors
- fusion method
- discrete cosine transform
- laplacian pyramid
- compression ratio
- image processing
- entropy coding
- computer vision
- image transmission
- high compression ratio
- palmprint
- image data
- feature extraction