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129
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ICIP
2006
IEEE
16 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
122
Voted
ICIP
2005
IEEE
16 years 6 months ago
Detecting spread spectrum watermarks using natural scene statistics
This paper presents novel techniques for detecting watermarks in images in a known-cover attack framework using natural scene models. Specifically, we consider a class of watermar...
Kalpana Seshadrinathan, Hamid R. Sheikh, Alan C. B...
ICIP
2003
IEEE
16 years 6 months ago
Plenoptic path and its applications
In this paper, we present a method for acquiring, spatially filtering and viewing annotated videos captured with a full field of view multi-head camera moving along a path. We des...
Frank Nielsen
135
Voted
ICIP
2002
IEEE
16 years 6 months ago
Directional wavelet transforms and frames
The application of the wavelet transform in image processing is most frequently based on a separable transform. Lines and columns in an image are treated independently and the bas...
Pier Luigi Dragotti, Vladan Velisavljevic, Martin ...
ICIP
2002
IEEE
16 years 6 months ago
An efficient packetization algorithm for JPEG2000
This paper presents an efficient algorithm for post compression optimal rate allocation and packetization within JPEG2000 encoding. JPEG2000, the new ISO/ITU-T standard for still ...
Wei Yu Fritts, J. Tangting Sun