1421 search results - page 280 / 285 » Variational image segmentation using boundary functions |
IJCV
2000
13 years 9 months ago
2000
In this paper we show that a classic optical ow technique by Nagel and Enkelmann (1986) can be regarded as an early anisotropic di usion method with a di usion tensor. We introduc...
FOCM
2010
13 years 8 months ago
2010
Free-discontinuity problems describe situations where the solution of interest is defined by a function and a lower dimensional set consisting of the discontinuities of the funct...
ECCV
2006
Springer
14 years 12 months ago
2006
Springer
One of the most exciting advances in early vision has been the development of efficient energy minimization algorithms. Many early vision tasks require labeling each pixel with som...
SIGGRAPH
2010
ACM
14 years 2 months ago
2010
ACM
Material design is the process by which artists specify the reflectance
properties of a surface, such as its diffuse color and specular
roughness. We present a user study to eval...
SIGGRAPH
2000
ACM
14 years 2 months ago
2000
ACM
This paper studies the problem of plenoptic sampling in imagebased rendering (IBR). From a spectral analysis of light field signals and using the sampling theorem, we mathematica...