495 search results - page 51 / 99 » Detecting Rotational Symmetries |
84
Voted
MICCAI
2009
Springer
16 years 1 months ago
2009
Springer
Most state-of-the-art algorithms for filament detection in 3?D image-stacks rely on computing the Hessian matrix around individual pixels and labeling these pixels according to its...
86
Voted
ICPR
2008
IEEE
15 years 7 months ago
2008
IEEE
Using integral images for fast computation of sums of rectangular areas is very popular in computer vision. However the method does not extend naturally to rotations at arbitrary ...
61
Voted
DAGM
2007
Springer
15 years 6 months ago
2007
Springer
It is well known that linear filters are not powerful enough for many low-level image processing tasks. But it is also very difficult to design robust non-linear filters that res...
127
Voted
CISST
2003
15 years 2 months ago
2003
There are numerous rectangular signboards indoors and outdoors. The information contained in them, such as signs and text, is useful for robot navigation. In this paper, a system ...
132
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ICASSP
2011
IEEE
14 years 4 months ago
2011
IEEE
This paper presents a new keypoint-based approach to nearduplicate images detection. It consists of three steps. Firstly, the keypoints of images are extracted and then matched. S...