246 search results - page 1 / 50 » Fast Color Image Processing Using Quantized Color Instructio... |
ITCC
2003
IEEE
13 years 10 months ago
2003
IEEE
ICIP
2009
IEEE
14 years 6 months ago
2009
IEEE
Color quantization is an important operation with many applications in graphics and image processing. Most quantization methods are essentially based on data clustering algorithms...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
In this paper, we propose a method for extracting color image features, called color index local auto-correlations. Pixel color is quantized and described sparsely in a manner sim...
CIIA
2009
13 years 6 months ago
2009
The comparison of color histograms is one of the most widely used techniques for Content-Based Image Retrieval. Before establishing a color histogram in a defined model (RGB, HSV o...
ICIP
2001
IEEE
14 years 6 months ago
2001
IEEE
Given a color image that was quantized in some hidden color space (termed compression color space) during previous JPEG compression, we aim to estimate this unknown compression co...