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PICS
2001
13 years 6 months ago
2001
The mix raster content (MRC) model can be used to implement highly effective document compression algorithms. However, many MRC based methods which achieve high compression ratio ...
PICS
2001
13 years 6 months ago
2001
Noise due to dark current is a serious limitation for taking long exposure time images with a CCD digital camera. Current solutions have serious drawbacks: interpolation of pixels...
PICS
1998
13 years 6 months ago
1998
Computer graphic reflection modeling techniques were used to study the surface reflection of paper. Models of the subsurface microstructure of paper were constructed and the refle...
PICS
2000
13 years 6 months ago
2000
The development and adoption of standards for the evaluation of digital camera resolution has helped foster the widespread use of slanted-edge-based analysis. In addition, the for...
PICS
2000
13 years 6 months ago
2000
A method of data embedding based on the convolution of message data with a random phase carrier is presented. The theory behind this method is reviewed and it is shown that the te...