464 search results - page 47 / 93 » A Variational Approach for Color Image Segmentation |
BMCV
2000
Springer
14 years 1 months ago
2000
Springer
Abstract. We apply independent component analysis (ICA) for learning an efficient color image representation of natural scenes. In the spectra of single pixels, the algorithm was a...
IMAGING
2004
13 years 10 months ago
2004
A color image sent to a monochrome output device must undergo a color-to-grayscale transformation. Such a transform typically retains the luminance channel or a derivative thereof...
ACCV
2007
Springer
14 years 3 months ago
2007
Springer
In this paper, we present a novel foreground extraction method that automatically identifies image regions corresponding to a common space region seen from multiple cameras. We as...
ICCV
2011
IEEE
12 years 9 months ago
2011
IEEE
We present a multispectral photometric stereo method for capturing geometry of deforming surfaces. A novel photometric calibration technique allows calibration of scenes containin...
IROS
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract— We describe a framework for detecting and tracking continuous ”trails” in images and image sequences for autonomous robot navigation. Continuous trails are extended...