2532 search results - page 1 / 507 » Implementation and applications of the distortion operator |
AFRIGRAPH
2001
ACM
13 years 8 months ago
2001
ACM
The distortion operator transforms 2D images in a manner similar to image warping or morphing, allowing source pixels to be mapped to any destination pixel. This operator can be i...
ICIP
2008
IEEE
14 years 6 months ago
2008
IEEE
In this paper, we analyze the formation of blocking artifacts as a result of quantization of the discrete cosine transform (DCT) coefficients. These artifacts are known to be the ...
VISUALIZATION
1998
IEEE
13 years 9 months ago
1998
IEEE
One common problem in the practical application of volume visualization is the proper choice of transfer functions in order to color different parts of the volume meaningfully. Th...
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
This paper is concerned with open questions and modifications to expand the applicability of the recursive optimal per-pixel estimate (ROPE) of end-to-end distortion, which are pa...
CIMAGING
2009
13 years 6 months ago
2009
Space-varying convolution often arises in the modeling or restoration of images captured by optical imaging systems. For example, in applications such as microscopy or photography...