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ICASSP
2011
IEEE
14 years 1 months ago
Single image dehazing based on contrast enhancement
A simple and adaptive single image dehazing algorithm is proposed in this work. Based on the observation that a hazy image has low contrast in general, we attempt to restore the o...
Jin-Hwan Kim, Jae-Young Sim, Chang-Su Kim
ICIP
2010
IEEE
14 years 7 months ago
Position dependent linear intra prediction for image coding
Intra prediction has been efficiently employed in block based image/video coding to remove the spatial redundancy. In this paper, we propose a position dependent linear intra pred...
Li Zhang, Siwei Ma, Wen Gao
ISMM
2009
Springer
15 years 4 months ago
Spatially-Variant Anisotropic Morphological Filters Driven by Gradient Fields
Abstract. This paper deals with the theory and applications of spatially-variant mathematical morphology. We formalize the definition of spatially variant dilation/erosion and ope...
Rafael Verdú Monedero, Jesús Angulo,...
JVCIR
2006
98views more  JVCIR 2006»
14 years 10 months ago
Vector sigma filters for noise detection and removal in color images
This paper presents a new adaptive filtering approach capable of detecting and removing impulsive noise in multichannel images. The proposed methodology constitutes a powerful uni...
Rastislav Lukac, Bogdan Smolka, Konstantinos N. Pl...
ICIP
2002
IEEE
15 years 11 months ago
Optimal face reconstruction using training
In previous work [2] we considered the problem of image interpolation from an adaptive optimal recovery point of view. We showed how a training set S determines a quadratic signal...
D. Darian Muresan, Thomas W. Parks