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ICMCS
2006
IEEE
143views Multimedia» more  ICMCS 2006»
14 years 1 months ago
On Resampling Detection and its Application to Detect Image Tampering
Usually digital image forgeries are created by copy-pasting a portion of an image onto some other image. While doing so, it is often necessary to resize the pasted portion of the ...
S. Prasad, K. Ramakrishnan
CVPR
2001
IEEE
14 years 9 months ago
Rectifying Transformations That Minimize Resampling Effects
Image rectification is the process of warping a pair of stereo images in order to align the epipolar lines with the scan-lines of the images. Once a pair of images is rectified, s...
Joshua Gluckman, Shree K. Nayar
ICIP
2010
IEEE
13 years 5 months ago
Exemplar-Based EM-like image denoising via manifold reconstruction
Discovering local geometry of low-dimensional manifold embedded into a high-dimensional space has been widely studied in the literature of machine learning. Counter-intuitively, w...
Xin Li
ICIP
2002
IEEE
14 years 9 months ago
Image resampling between orthogonal and hexagonal lattices
Resampling techniques are commonly required in digital image processing systems. Many times the classical interpolation functions are used, i.e., nearest-neighbour interpolation a...
Dimitri Van De Ville, Rik Van de Walle, Wilfried P...
C3S2E
2009
ACM
14 years 2 months ago
CPU, SMP and GPU implementations of Nohalo level 1, a fast co-convex antialiasing image resampler
This article introduces Nohalo level 1 (“Nohalo”), the simplest member of a family of image resamplers which straighten diagonal interfaces without adding noticeable nonlinear...
Nicolas Robidoux, Minglun Gong, John Cupitt, Adam ...