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TCSV
2002
87views more  TCSV 2002»
13 years 4 months ago
A format-compliant configurable encryption framework for access control of video
Jiangtao Wen, Mike Severa, Wenjun Zeng, Max H. Lut...
TCSV
2002
292views more  TCSV 2002»
13 years 4 months ago
Document image segmentation using wavelet scale-space features
In this paper, an efficient and computationally fast method for segmenting text and graphics part of document images based on textural cues is presented. We assume that the graphic...
Mausumi Acharyya, Malay K. Kundu
TCSV
2002
88views more  TCSV 2002»
13 years 4 months ago
Variable complexity DCT approximations driven by an HVQ-based analyzer
Transform approximations are explored for speeding up the software compression of images and video. Approximations are used to replace the regular discrete cosine transform (DCT) w...
Ricardo L. de Queiroz
TCSV
2002
67views more  TCSV 2002»
13 years 4 months ago
A new compression scheme for color-quantized images
An efficient compression scheme for color-quantized images based on progressive coding of color information has been developed. Instead of sorting color indexes into a linear list ...
Xin Chen, Sam Kwong, Ju-fu Feng
TCSV
2002
81views more  TCSV 2002»
13 years 4 months ago
Image information restoration based on long-range correlation
A new class of image information-restoration algorithms virtually different from traditional techniques are proposed. In comparison with other approaches, our methods not only use ...
Dapeng Zhang, Zhou Wang