A color clustering technique for image segmentation
Computer Vision, Graphics, and Image Processing
A physical approach to color image understanding
International Journal of Computer Vision
GLHS: a generalized lightness, hue, and saturation color model
CVGIP: Graphical Models and Image Processing
A novel vector-based approach to color image retrieval using a vector angular-based distance measure
Computer Vision and Image Understanding - Special issue on content-based access for image and video libraries
Illumination for computer generated pictures
Communications of the ACM
Multiresolution Color Image Segmentation
IEEE Transactions on Pattern Analysis and Machine Intelligence
Histogram-based segmentation in a perceptually uniform color space
IEEE Transactions on Image Processing
PicToSeek: combining color and shape invariant features for image retrieval
IEEE Transactions on Image Processing
Estimation of intensity uncertainties for computer vision applications
ACIVS'05 Proceedings of the 7th international conference on Advanced Concepts for Intelligent Vision Systems
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Our aim is to detect photometric invariant regions in multispectral images robust against sensor noise. Therefore, different polar angle representations of a spectrum are examined for invariance using the dichromatic reflection model. These invariant representations take advantage of white balancing. Based on the camera sensitivity, a theoretical expression is obtained of the certainty associated with the polar angular representations under the influence of noise. The expression is employed by the segmentation technique to ensure robustness against sensor noise.