7405 search results - page 328 / 1481 » Computer Graphics |
179
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CGI
2004
IEEE
15 years 10 months ago
2004
IEEE
This paper presents a new method of combining dynamic control of LOD and conservative occlusion culling based on a new hierarchical data structure of polygons. Our method is effec...
157
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CGI
2004
IEEE
15 years 10 months ago
2004
IEEE
In this paper we extend the reuse of paths to the shot from a moving light source. In the classical algorithm new paths have to be cast from each new position of a light source. W...
165
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DCC
2004
IEEE
15 years 10 months ago
2004
IEEE
This paper addresses the issue of robust and joint source-channel decoding of quasiarithmetic codes. Quasi-arithmetic coding is a reduced precision and complexity implementation o...
149
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DCC
2004
IEEE
15 years 10 months ago
2004
IEEE
A channel code allocation scheme is developed for transmission of video over error-prone channels. The system is designed to minimize the expected distortion of the video under a ...
147
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DCC
2006
IEEE
15 years 10 months ago
2006
IEEE
Abstract. We address the problem of designing optimal prefix-free codes over an encoding alphabet with unequal integer letter costs. The most efficient algorithm proposed so far ha...