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» On the Power of Local Orientations
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ICIP
2007
IEEE
16 years 27 days ago
Lifting-Based Directional DCT-Like Transform for Image Coding
Traditional 2D DCT implemented by separable 1D transform in horizontal and vertical directions does not take image orientation features in a local window into account. To improve ...
Hao Xu, Jizheng Xu, Feng Wu
SMI
2007
IEEE
208views Image Analysis» more  SMI 2007»
16 years 26 days ago
A Partition-of-Unity Based Algorithm for Implicit Surface Reconstruction Using Belief Propagation
In this paper, we propose a new algorithm for the fundamental problem of reconstructing surfaces from a large set of unorganized 3D data points. The local shapes of the surface ar...
Yi-Ling Chen, Shang-Hong Lai
PRL
2006
95views more  PRL 2006»
15 years 6 months ago
Inhibition of false landmarks
Corners and junctions are landmarks characterized by the lack of differentiability in the unit tangent to the image level curve. Detectors based on differential operators are not,...
Debora Gil, Petia Radeva
PAMI
2011
15 years 1 months ago
Overcoming Shadows in 3-Source Photometric Stereo
—Light occlusions are one of the most significant difficulties of photometric stereo methods. When three or more images are available without occlusion, the local surface orien...
Carlos Hernández, George Vogiatzis, Roberto...
ETFA
2008
IEEE
16 years 1 months ago
Web services on deeply embedded devices with real-time processing
Service-oriented Architectures become more and more important in connecting devices with each other. The main advantages of Service-oriented architectures er abstraction level and...
Guido Moritz, Steffen Prüter, Dirk Timmermann...