1987 search results - page 212 / 398 » Directional filtering transform |
150
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TOG
2012
13 years 6 months ago
2012
We present a dynamic tree modeling and representation technique that allows complex tree models to interact with their environment. Our method uses changes in the light distributi...
158
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CVPR
2012
IEEE
13 years 6 months ago
2012
IEEE
In this work, we present intrinsic shape context (ISC) descriptors for 3D shapes. We generalize to surfaces the polar sampling of the image domain used in shape contexts: for this...
122
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ICIP
1999
IEEE
16 years 5 months ago
1999
IEEE
This paper presents a novel algorithm for wipe scene change detection in video sequences. In the proposed scheme, each image in the sequence is mapped to a reduced image. Then we ...
122
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ICPR
2004
IEEE
16 years 4 months ago
2004
IEEE
This paper addresses the problem of rigid motion estimation and 3D reconstruction in vision systems where it is possible to recover the incident direction from image points. Such ...
121
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ISSAC
2009
Springer
15 years 10 months ago
2009
Springer
We study systems of higher-order linear differential equations having a regular singularity at the origin. Using the properties of matrix polynomials, we develop efficient method...