4084 search results - page 446 / 817 » Constraints in spatial structures |
153
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ECCV
2010
Springer
15 years 12 months ago
2010
Springer
This paper presents a linear solution for reconstructing the 3D trajectory of a moving point from its correspondence in a collection of 2D perspective images, given the 3D spatial ...
192
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PCM
2009
Springer
15 years 11 months ago
2009
Springer
In this paper, we proposed a new edge-directed image interpolation algorithm which can preserve the edge features and natural appearance of images efficiently. In the proposed sche...
199
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SCIA
2009
Springer
15 years 11 months ago
2009
Springer
Features from the Scale Invariant Feature Transformation (SIFT) are widely used for matching between spatially or temporally displaced images. Recently a topology on the SIFT featu...
188
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CAIP
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. The paper describes a three-layer video coder based on spatiotemporal scalability and data partitioning. The base layer represents video sequences with reduced spatial an...
203
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FGR
2000
IEEE
15 years 11 months ago
2000
IEEE
In this paper, we consider the problem of robust localization of faces and some of their facial features. The task arises e.g. in the medical field of visual analysis of facial p...