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TIP
2010
110views more  TIP 2010»
13 years 2 months ago
Adaptive Directional Wavelet Transform Based on Directional Prefiltering
Yuichi Tanaka, Madoka Hasegawa, Shigeo Kato, Masaa...
ICIP
2006
IEEE
14 years 6 months ago
Direction-Adaptive Discrete Wavelet Transform via Directional Lifting and Bandeletization
We propose an adaptive lifted discrete wavelet transform to locally adapt the ltering direction to the geometric ow in the image. The proposed approach re nes previous directional...
Chuo-Ling Chang, Bernd Girod
TCSV
2008
192views more  TCSV 2008»
13 years 4 months ago
3-D Shape-Adaptive Directional Wavelet Transform for Object-Based Scalable Video Coding
This paper presents a 3-D shape-adaptive directional wavelet coding technique for object-based scalable video coding. This technique includes 3-D object-based directional threading...
Yu Liu, King Ngi Ngan, Feng Wu
ICIP
2009
IEEE
14 years 5 months ago
Adaptive Directional Wavelet Transform Using Pre-directional Filtering
This paper proposes a computationally efficient approach of adaptive directional wavelet transform (AD WT). The AD WT is based on lifting implementation of WT, and it is able to t...
DCC
2010
IEEE
13 years 11 months ago
Subsampling-Adaptive Directional Wavelet Transform for Image Coding
In lifting-based directional wavelet transforms, different subsampling patterns may show significant difference for directional signals in image coding. This paper investigates t...
Jizheng Xu, Feng Wu