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» Color and Scale: The Spatial Structure of Color Images
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IMAGING
2004
13 years 10 months ago
Spatial Color-to-Grayscale Transform Preserving Chrominance Edge Information
A color image sent to a monochrome output device must undergo a color-to-grayscale transformation. Such a transform typically retains the luminance channel or a derivative thereof...
Raja Bala, Reiner Eschbach
ICASSP
2007
IEEE
14 years 2 months ago
POCS-Based Restoration of Bayer-Sampled Image Sequences
Spatial resolution of digital images are limited due to optical/sensor blurring and sensor site density. In single-chip digital cameras, the resolution is further degraded because...
Murat Gevrekci, Bahadir K. Gunturk, Yucel Altunbas...
IJCV
2010
110views more  IJCV 2010»
13 years 7 months ago
Generalized Gamut Mapping using Image Derivative Structures for Color Constancy
Arjan Gijsenij, Theo Gevers, Joost van de Weijer
MM
1999
ACM
155views Multimedia» more  MM 1999»
14 years 24 days ago
Multi-scale sub-image search
If an image should be retrieved by its subregions from a large image database, an immense number of possible queries will appear. Therefore, the index which encodes the spatial in...
Nicu Sebe, Michael S. Lew, Dionysius P. Huijsmans
CVPR
1997
IEEE
14 years 10 months ago
Images as embedding maps and minimal surfaces: movies, color, and volumetric medical images
A general geometrical framework for image processing is presented. We consider intensity images as surfaces in the (x I) space. The image is thereby a two dimensional surface in t...
Ron Kimmel, Ravi Malladi, Nir A. Sochen