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ICCV
2003
IEEE
15 years 12 months ago
Towards a Mathematical Theory of Primal Sketch and Sketchability
In this paper, we present a mathematical theory for Marr's primal sketch. We first conduct a theoretical study of the descriptive Markov random field model and the generative...
Cheng-en Guo, Song Chun Zhu, Ying Nian Wu
GRAPHICSINTERFACE
2009
14 years 7 months ago
Parallax photography: creating 3D cinematic effects from stills
We present an approach to convert a small portion of a light field with extracted depth information into a cinematic effect with simulated, smooth camera motion that exhibits a se...
Ke Colin Zheng, Alex Colburn, Aseem Agarwala, Mane...
ICPR
2010
IEEE
15 years 1 months ago
An LDA-Based Relative Hysteresis Classifier with Application to Segmentation of Retinal Vessels
In a pattern classification setup, image segmentation is achieved by assigning each pixel to one of two classes: object or background. The special case of vessel segmentation is c...
Alexandru Paul Condurache, Alfred Mertins
CCA
2009
Springer
15 years 4 months ago
Relativizations of the P =? DNP Question for the BSS Model
We consider the uniform BSS model of computation where the machines can perform additions, multiplications, and tests of the form x ≥ 0. The oracle machines can also check whethe...
Christine Gaßner
ICALP
2003
Springer
15 years 3 months ago
Oracle Circuits for Branching-Time Model Checking
A special class of oracle circuits with tree-vector form is introduced. It is shown that they can be evaluated in deterministic polynomial-time with a polylog number of adaptive qu...
Ph. Schnoebelen