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122
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ICIP
1999
IEEE
15 years 8 months ago
On the Use of Context Tree for Binary Image Compression
We consider the use of a static context tree for binary image compression. The contexts are stored in the leaves of a variable-depth binary tree. The tree structure itself is full...
Pasi Fränti, Eugene I. Ageenko
146
Voted
ISITA
2010
15 years 1 months ago
Approximating discrete probability distributions with causal dependence trees
Abstract--Chow and Liu considered the problem of approximating discrete joint distributions with dependence tree distributions where the goodness of the approximations were measure...
Christopher J. Quinn, Todd P. Coleman, Negar Kiyav...
126
Voted
ICIP
2002
IEEE
16 years 5 months ago
Extraction of semantic objects from still images
In this work, we study the extraction of semantic objects from still images. We combine different ideas to extract them in a structured manner together with a perceptual metric th...
Alvaro Pardo
103
Voted
IROS
2006
IEEE
132views Robotics» more  IROS 2006»
15 years 9 months ago
Closing a Million-Landmarks Loop
— We present an improved version of the treemap SLAM algorithm which uses Cholesky factors for representing Gaussians and a Hierarchical Tree Partitioning algorithm derived from ...
Udo Frese, Lutz Schroder
113
Voted
ICPR
2008
IEEE
15 years 10 months ago
Finding the splitting vector for image resolution up-conversion
This paper proposes a new single-frame image upconversion approach that uses prior information. The proposed method overcomes the drawbacks of the Kondo 2001 where the class membe...
Xinyu Xu, Hao Pan