12207 search results - page 100 / 2442 » Color image processing |
SCALESPACE
2009
Springer
15 years 4 months ago
2009
Springer
The Beltrami flow is an efficient non-linear filter, that was shown to be effective for color image processing. The corresponding anisotropic diffusion operator strongly couple...
PR
2002
14 years 9 months ago
2002
Text extraction in mixed-type documents is a pre-processing and necessary stage for many document applications. In mixed-type color documents, text, drawings and graphics appear w...
ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
We propose an extension of the recently devised SURE-LET grayscale denoising approach for multichannel images. Assuming additive Gaussian white noise, the unknown linear parameter...
ICPR
2006
IEEE
15 years 11 months ago
2006
IEEE
In this paper we describe a robust approach to segment text from color images. The proposed approach mainly includes four steps. Firstly, a preprocessing step is utilized to enhan...
ICPR
2002
IEEE
15 years 11 months ago
2002
IEEE
Many document images are rich in color and have complex background. To detect text from them, a standard approach utilizes both color and binary information. This often leads to t...