Sciweavers

2210 search results - page 176 / 442
» CLEF 2001 - Overview of Results
Sort
View
ICIP
2001
IEEE
16 years 7 months ago
Optimal radial contour tracking by dynamic programming
A common problem in most active contour methods is that the recursive searching scheme can only return a local optimal solution. Furthermore, the internal energy of the snake is n...
Yunqiang Chen, Thomas S. Huang, Yong Rui
ICIP
2001
IEEE
16 years 7 months ago
A new robust 3D motion estimation under perspective projection
In this paper, we present a new 3D camera motion estimationtechniqueusingopticalflow froma pairof imagestaken under a perspective projection. The problem formulation leads to the ...
Hye Ri Cho, Kyoung Mu Lee, Sang Uk Lee
ICIP
2001
IEEE
16 years 7 months ago
FM halftoning via block error diffusion
Error diffusion halftoning is a popular method of producing frequency modulated (FM)halftones. In FM halftoning the dot size and shape is fixed (equal to one pixel) and the dot fr...
Niranjan Damera-Venkata, Brian L. Evans
139
Voted
ICIP
2001
IEEE
16 years 7 months ago
Multibit digital watermarking robust against local nonlinear geometrical distortions
This paper presents an efficient method for the estimation and recovering from nonlinear or local geometrical distortions, such as the random bending attack and restricted project...
Frédéric Deguillaume, Sviatoslav Vol...
ICIP
2001
IEEE
16 years 7 months ago
Tube-embodied gradient vector flow fields for unsupervised video object plane (VOP) segmentation
In this paper constrained Gradient Vector Flow (GVF) field generation is performed, for fast and accurate unsupervised stereoscopic semantic segmentation. The scheme utilizes the ...
Anastasios D. Doulamis, Nikolaos D. Doulamis, Stef...