1559 search results - page 259 / 312 » Document Image Decoding |
IWDW
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. In this paper, we propose a practical real-time video watermarking scheme for downscaling attack. We embed watermark into an arbitrary size of a host video and extract it...
DATE
2005
IEEE
14 years 2 months ago
2005
IEEE
In the RESUME project we explore the use of reconfigurable hardware for the design of portable multimedia systems by developing a scalable wavelet-based video codec. A scalable v...
ICIP
2002
IEEE
14 years 1 months ago
2002
IEEE
—Several techniques based on the three–dimensional (3-D) discrete cosine transform (DCT) have been proposed for volumetric data coding. These techniques fail to provide lossles...
ISCAS
2002
IEEE
14 years 1 months ago
2002
IEEE
This report proposes a new coding method, which realizes lossless, near-lossless and lossy coding with a unified single algorithm. The method is based on a lifting-structured loss...
ICIP
2000
IEEE
14 years 1 months ago
2000
IEEE
We show that traditional waveform-coding and 3-D modelbased coding are not competing alternatives but should be combined to support and complement each other. Both approaches are ...