3513 search results - page 448 / 703 » A Multigrid Approach to Image Processing |
163
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ICIP
2002
IEEE
16 years 8 months ago
2002
IEEE
We consider the estimation of an unknown arbitrary 2D object shape from sparse noisy samples of its Fourier transform. The estimate of the closed boundarycurve is parametrized by ...
272
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ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
In this paper constrained Gradient Vector Flow (GVF) field generation is performed, for fast and accurate unsupervised stereoscopic semantic segmentation. The scheme utilizes the ...
185
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ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
The type of representation used in describing shape can have a significant impact on the effectiveness of a recognition strategy. Shape has been represented by its bounding curve ...
150
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ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
In this paper, we introduce a completely new approach to fitting rectangles and squares to given closed regions using our published ideas in [6], [7], [8]. In these papers, we hav...
163
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ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
This paper presents an actor video retrieval system based on face video-tubes extraction and representation with sets of temporally coherent features. Visual features, SIFT points...