5593 search results - page 71 / 1119 » Detecting Illumination in Images |
DICTA
2003
13 years 11 months ago
2003
：Many motion object detection algorithms rely on the process of background subtraction, an important technique which is used for detecting changes from a model of the background ...
CVPR
2010
IEEE
13 years 6 months ago
2010
IEEE
We propose a method for estimating inherent surface color robustly against image noises from two registered images taken under different outdoor illuminations. We formulate the es...
IMAGING
2000
13 years 11 months ago
2000
In this paper we present a comprehensive method for identifying probable shadow regions in an image. Doing so is relevant to computer vision, colour constancy, and image reproduct...
IJCV
2007
13 years 10 months ago
2007
Abstract. The appearance of an object greatly changes under different lighting conditions. Even so, previous studies have demonstrated that the appearance of an object under varyin...
CVPR
2007
IEEE
15 years 4 days ago
2007
IEEE
The non-negativity of color signals implies that they span a conical space with a hyperbolic geometry. We use perspective projections to separate intensity from chromaticity, and ...