Sciweavers

1731 search results - page 54 / 347
» AM-FM image filters
Sort
View
TIP
1998
102views more  TIP 1998»
13 years 7 months ago
Directional filtering in edge detection
— Two-dimensional (2-D) edge detection can be performed by applying a suitably selected optimal edge half-filter in n directions. Computationally, such a two-dimensional n-direc...
Andrew P. Paplinski
MICCAI
2010
Springer
13 years 6 months ago
A Geometry-Based Particle Filtering Approach to White Matter Tractography
Abstract. We introduce a fibre tractography framework based on a particle filter which estimates a local geometrical model of the underlying white matter tract, formulated as a ...
Peter Savadjiev, Yogesh Rathi, James G. Malcolm, M...
ICASSP
2011
IEEE
12 years 11 months ago
Median filter with absolute value norm spatial regularization
We provide a novel formulation for computing median filter with spatial regularization as minimizing a cost function composed of absolute value norms. We turn this cost minimizat...
Nilanjan Ray
SIGGRAPH
1990
ACM
14 years 2 days ago
Paint by numbers: abstract image representations
Numbers: AbstractImageRepresentations Paul Haeberli Silicon Graphics Computer Systems Computer graphics research has concentrated on creating photo-realistic images of synthetic o...
Paul Haeberli
CGF
2005
184views more  CGF 2005»
13 years 8 months ago
Re-coloring Images for Gamuts of Lower Dimension
Color images have a gamut that typically spans three dimensions. Nevertheless, several important applications, such as the creation of grayscale images for printing and the re-col...
Karl Rasche, Robert Geist, James Westall