Sciweavers

1306 search results - page 22 / 262
» Dequantizing image orientation
Sort
View
ECCV
2002
Springer
16 years 5 months ago
Statistical Modeling of Texture Sketch
Recent results on sparse coding and independent component analysis suggest that human vision first represents a visual image by a linear superposition of a relatively small number ...
Ying Nian Wu, Song Chun Zhu, Cheng-en Guo
VCIP
2001
113views Communications» more  VCIP 2001»
15 years 4 months ago
Novel sequential error concealment techniques using orientation adaptive interpolation
This paper introduces a new framework for error concealment in block-based image coding systems: sequential recovery. Unlike previous approaches that simultaneously recover the pix...
Xin Li, Michael T. Orchard
107
Voted
MVA
1990
15 years 4 months ago
Determining Surface Orientation by Uni-directional Photometric Flow Fields
In the Shape from Shading methods, an extended approach named Uni-directional Photometric Flow Fields is proposed in this paper. The reflectance property of the surface material i...
Hidekazu Tanaka, Yuji Iwahori, Naohiro Ishii
DAGM
2006
Springer
15 years 7 months ago
Diffusion-Like Reconstruction Schemes from Linear Data Models
In this paper we extend anisotropic diffusion with a diffusion tensor to be applicable to data that is well modeled by linear models. We focus on its variational theory, and invest...
Hanno Scharr
143
Voted
IPMI
1999
Springer
15 years 7 months ago
Physiologically Oriented Models of the Hemodynamic Response in Functional MRI
Today, most studies of cognitive processes using functional MRI (fMRI) experiments adopt highly flexible stimulation designs, where not only the activation amount but also the tim...
Frithjof Kruggel, D. Yves von Cramon