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SIGGRAPH
1996
ACM
15 years 10 months ago
Multiresolution Video
We present a new representation for time-varying image data that allows for varying--and arbitrarily high--spatial and temporal resolutions in different parts of a video sequence....
Adam Finkelstein, Charles E. Jacobs, David Salesin
IMAGING
2004
15 years 7 months ago
Spatial Color-to-Grayscale Transform Preserving Chrominance Edge Information
A color image sent to a monochrome output device must undergo a color-to-grayscale transformation. Such a transform typically retains the luminance channel or a derivative thereof...
Raja Bala, Reiner Eschbach
VMV
2000
157views Visualization» more  VMV 2000»
15 years 7 months ago
Visualization of Principal Curvature Directions by Anisotropic Diffusion
Anisotropic diffusion is known to be a powerful tool in image processing. It enables the smoothing of initially noisy images while still retaining, respectively sharpening edges a...
Udo Diewald, Martin Rumpf
AROBOTS
2007
128views more  AROBOTS 2007»
15 years 6 months ago
Visual homing in environments with anisotropic landmark distribution
Gradient descent in image distances can lead a navigating agent to the goal location, but in environments with an anisotropic distribution of landmarks, gradient home vectors devia...
Ralf Möller, Andrew Vardy, Sven Kreft, Sebast...
TIP
1998
103views more  TIP 1998»
15 years 5 months ago
Orientation diffusions
Abstract—Diffusions are useful for image processing and computer vision because they provide a convenient way of smoothing noisy data, analyzing images at multiple scales, and en...
Pietro Perona