Sciweavers

SIBGRAPI
2007
IEEE
13 years 10 months ago
Improved Reversible Mapping from Color to Gray
— In the reversible conversion of color images to gray ones, colors are mapped to textures and from the textures the receiver can recover the colors, i.e. one may print a color i...
Ricardo L. de Queiroz
CSIE
2009
IEEE
13 years 11 months ago
Multi-directional Demosaicing for Digital Still Cameras
— To obtain the full color image, at least three channels are required at each color location, however the image sensor obtains only the intensity of the brightness and cannot se...
Taeyoung Jung, Siyoung Yang, Jechang Jeong
ICIP
2009
IEEE
14 years 5 months ago
Color Image Dehazing Using The Near-infrared
In landscape photography, distant objects often appear blurred with a blue color cast, a degradation caused by atmospheric haze. To enhance image contrast, pleasantness and inform...
ICIP
2001
IEEE
14 years 6 months ago
Color segmentation through independent anisotropic diffusion of complex chromaticity and lightness
This paper presents a new technique based on anisotropic diffusion for segmenting color images. This operation is accomplished through two independent anisotropic diffusion proces...
Luca Lucchese, Sanjit K. Mitra
ICIP
2006
IEEE
14 years 6 months ago
A Model for the Electronic Representation of Bank Checks
The substitution of physical bank check exchange by electronic check image transfer brings agility, security and cost reduction to the clearing system. In this paper, we propose a...
Danilo Dias, Ricardo L. de Queiroz