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ICIP
2005
IEEE
15 years 11 months ago
A context adaptation model for the compression of images with a reduced number of colors
Recently, Chen et al. proposed a method for compressing color-quantized images that is based on a binary tree representation of colors and on context-based arithmetic coding with ...
António J. R. Neves, Armando J. Pinho
ICIP
2000
IEEE
15 years 11 months ago
Finite Precision Wavelets for Image Coding: Lossy and Lossless Compression Performance Evaluation
This paper investigates the robustness of the wavelet transform, implemented by means of the Lifting Scheme (LS), with respect to numerical errors in the representation and calcul...
Marco Grangetto, Enrico Magli, Gabriella Olmo
ICPR
2006
IEEE
15 years 10 months ago
Image Classification from Generalized Image Distance Features: Application to Detection of Interstitial Disease in Chest Radiogr
One of the most important tasks in medical image analysis is to detect the absence or presence of disease in an image, without having precise delineations of pathology available f...
ICIP
2000
IEEE
15 years 11 months ago
Wavelet-Based Reconstruction of Irregularly-Sampled Images: Application to Stereo Imaging
We are concerned with the reconstruction of a regularly-sampled image based on irregularly-spaced samples thereof. We propose a new iterative method based on a wavelet representat...
Carlos Vázquez, Eric Dubois, Janusz Konrad
JVCIR
2008
92views more  JVCIR 2008»
14 years 9 months ago
Hardware implementation of a disparity estimation scheme for real-time compression in 3D imaging applications
This paper presents a novel hardware implementation of a disparity estimation scheme targeted to real-time Integral Photography (IP) image and video sequence compression. The soft...
Dionisis Chaikalis, Nikos Sgouros, Dimitris Maroul...