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Improved Low-Complexity Algorithm for 2-D Integer Lifting-Based Discrete Wavelet Transform Using Symmetric Mask-Based Scheme.
Chih-Hsien Hsia
Jing-Ming Guo
Jen-Shiun Chiang
Published in:
IEEE Trans. Circuits Syst. Video Technol. (2009)
Keyphrases
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low complexity
computational complexity
discrete wavelet transform
high frequency
wavelet coefficients
visual quality
video encoder