1324 search results - page 242 / 265 » Vector Geometry for Computer Graphics |
108
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SAC
2010
ACM
15 years 6 months ago
2010
ACM
Due to noise, overlapped text/signature and multi-oriented nature, seal (stamp) object detection involves a difficult challenge. This paper deals with automatic detection of seal ...
108
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APGV
2004
ACM
15 years 5 months ago
2004
ACM
Studies have shown that although shading can give an image a ”natural” look and is an important shape cue, visual perception of surface shape from shading only is severely lim...
SIGGRAPH
2000
ACM
15 years 4 months ago
2000
ACM
This paper studies the problem of plenoptic sampling in imagebased rendering (IBR). From a spectral analysis of light field signals and using the sampling theorem, we mathematica...
PG
1999
IEEE
15 years 4 months ago
1999
IEEE
We present an automatic camera placement method for generating image-based models from scenes with known geometry. Our method first approximately determines the set of surfaces vi...
RT
1999
Springer
15 years 4 months ago
1999
Springer
There is a need for reliable lighting design applications because available tools are limited and inappropriate for interactive or creative use. Architects and lighting designers ...