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ICIP
2005
IEEE
16 years 8 months ago
Improved color filter array demosaicking by accurate luminance estimation
Luminance information plays an important role in dictating the quality of a color image, and some existing color filter array (CFA) demosaicking methods achieve superiority by fir...
Naixiang Lian, Lanlan Chang, Yap-Peng Tan
ICIP
2004
IEEE
16 years 8 months ago
Rotation and cropping resilient data hiding with zernike moments
Most digital data hiding schemes are sensitive to simple geometric attacks namely rotation, cropping, and scaling. Of these, rotational attacks possess the capability to not only ...
Palak K. Amin, Koduvayur P. Subbalakshmi
SIBGRAPI
2009
IEEE
16 years 1 months ago
A Study of the Effect of Illumination Conditions and Color Spaces on Skin Segmentation
—This work aims at investigating the influence of luminance information and environment illumination on skin classification. We explore Bayesian approaches to perform automatic...
Diogo Kuiaski, Hugo Vieira Neto, Gustavo B. Borba,...
ICC
2008
IEEE
127views Communications» more  ICC 2008»
16 years 1 months ago
MIMO Optical Wireless Channels Using Halftoning
— Two-dimensional (2D) optical intensity channels exist in a variety of applications including holographic storage, page-oriented memories, optical interconnects, 2D barcodes, as...
Mohamed D. A. Mohamed, Awad Dabbo, Steve Hranilovi...
IBPRIA
2007
Springer
16 years 24 days ago
Synchronization of Video Sequences from Free-Moving Cameras
We present a new method for the synchronization of a pair of video sequences and the spatial registration of all the temporally corresponding frames. This is a mandatory step to pe...
Joan Serrat, Ferran Diego, Felipe Lumbreras, Jos&e...