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ICIP
2006
IEEE
16 years 1 months ago
Lossy-to-Lossless Compression of Images Based on Binary Tree Decomposition
A new lossy-to-lossless quality-progressive method for image coding is presented. This method is based on binary tree decomposition and context-based arithmetic coding. Experiment...
António J. R. Neves, Armando J. Pinho
SODA
2010
ACM
238views Algorithms» more  SODA 2010»
15 years 9 months ago
How good is the Chord algorithm?
The Chord algorithm is a popular, simple method for the succinct approximation of curves, which is widely used, under different names, in a variety of areas, such as, multiobjecti...
Constantinos Daskalakis, Ilias Diakonikolas, Mihal...
ICDAR
2009
IEEE
15 years 6 months ago
Multi-Exposure Document Fusion Based on Edge-Intensities
This paper presents a new algorithm for fusioning images of text-documents taken with different exposures. It is compared to several standard block oriented exposure- and focus-bl...
Marco Block, Maxim Schaubert, Fabian Wiesel, Ra&ua...
ICC
2007
IEEE
15 years 6 months ago
Level Crossing Rates of MIMO-MRC Ricean Channels and Their Implications on Adaptive Systems
- The second-order statistics of the time varying signal to noise ratio at the output of a multiple-input-multiple-output (MIMO) system with maximal ratio combining (MRC) are analy...
Predrag Ivanis, Dusan Drajic, Branka Vucetic
SKG
2006
IEEE
15 years 5 months ago
Embedding the Semantic Knowledge in Convolution Kernels
Convolution kernels, such as tree kernel and subsequence kernel are useful for natural language processing tasks. However, most of them ignore the semantic knowledge. In order to ...
Kebin Liu, Fang Li, Ying Han, Lei Liu