3513 search results - page 70 / 703 » A Multigrid Approach to Image Processing |
DAGM
1997
Springer
15 years 5 months ago
1997
Springer
Using the 3-dimensional structure tensor, dense displacement vector fields (DVF) can be computed with subpixel accuracy. The approach is based on the detection of linear symmetrie...
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MIR
2003
ACM
15 years 6 months ago
2003
ACM
Huge amount of manual efforts are required to annotate large image/video archives with text annotations. Several recent works attempted to automate this task by employing supervis...
ICIP
2007
IEEE
16 years 2 months ago
2007
IEEE
We consider localized instantaneous sources that reside in a 2D diffusive environment. Our goal is to reconstruct the induced field from the measurements obtained by distributed s...
ICIP
2000
IEEE
16 years 2 months ago
2000
IEEE
In this paper, we develop a framework for efficiently encoding predictive error frames (PEF) as part of a rate scalable, wavelet-based video compression algorithm. We investigate ...
ICIP
2000
IEEE
16 years 2 months ago
2000
IEEE
This paper addresses the application of active contours or snakes for robust tracking of contours. Conventional snake approaches to tracking initialize the current frame snake wit...