12 search results - page 1 / 3 » A SR-based radon transform to extract weak lines from noise ... |
ICIP
2003
IEEE
13 years 10 months ago
2003
IEEE
The Radon transform is able to transform two dimensional images with lines into a space of line parameters, where each line in the image will give a peak positioned at the corresp...
JCNS
2010
13 years 3 months ago
2010
Laser-scanning methods are a means to observe streaming particles, such as the flow of red blood cells in a blood vessel. Typically, particle velocity is extracted from images form...
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
We present the nonsubsampled contourlet transform and its application in image enhancement. The nonsubsampled contourlet transform is built upon nonsubsampled pyramids and nonsubs...
IBPRIA
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. The extraction of reliable features is a key issue for autonomous underwater vehicle navigation. Imaging sonars can produce acoustic images of the surroundings of the veh...
ICPR
2006
IEEE
14 years 6 months ago
2006
IEEE
Detection of lines in noisy image is not easy. When using Hough transform, multiple false peaks may be generated from collinear noisy edge points, which in turn may create false l...