183 search results - page 30 / 37 » Image Coding Using Dual-Tree Discrete Wavelet Transform |
JVCIR
2011
14 years 6 months ago
2011
A recently developed PLUS factorization holds great promise in image coding due to its simplicity and integer reversibility. However, existing PLUS factorizations did not consider...
123
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EGPGV
2004
Springer
15 years 5 months ago
2004
Springer
We present a new parallel multiresolution volume rendering algorithm for visualizing large data sets. Using the wavelet transform, the raw data is first converted into a multires...
118
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
A robust data hiding scheme that embeds the watermark bits by quantizing the gradient directions of an image is proposed. By embedding the watermark in the angle, the watermark be...
ICIP
2005
IEEE
16 years 1 months ago
2005
IEEE
In this paper, a H.264 compatible spatially scalable video coding method with in-band prediction is proposed which taking advantages from both the high coding efficiency of H.264 c...
125
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IPCV
2007
15 years 1 months ago
2007
- In this paper a Discrete Wavelet Transform based blind watermarking algorithm is proposed for embedding a grayscale watermark into a grayscale image. A new approach of choosing t...