Sciweavers

2292 search results - page 184 / 459
» Hierarchical approximation and localization
Sort
View
ICIP
2001
IEEE
16 years 8 months ago
Algorithmic modifications to SPIHT
This paper proposes several low complexity algorithmic modifications to the SPIHT (Set Partitioning in Hierarchical Trees) image coding method of [3]. The modifications exploit un...
Ulug Bayazit, William A. Pearlman
ICIP
2000
IEEE
16 years 8 months ago
Scalable Image Coder Mixing DCT and Triangular Meshes
In this paper a new very low bit rate scalable encoding principle is presented. It is based on hierarchical triangular mesh encoding combined with triangle based DCT coding. Affin...
Laurent Demaret, Guillaume Robert, Nathalie Lauren...
APSEC
2000
IEEE
15 years 11 months ago
A comparative evaluation of techniques for syntactic level source code analysis
Many program maintenance tools rely on traditional parsing techniques to obtain syntactic level models of the code being maintained. When, for some reason, code cannot be parsed, ...
Anthony Cox, Charles L. A. Clarke
NIPS
2007
15 years 8 months ago
Discriminative Log-Linear Grammars with Latent Variables
We demonstrate that log-linear grammars with latent variables can be practically trained using discriminative methods. Central to efficient discriminative training is a hierarchi...
Slav Petrov, Dan Klein
VMV
2001
136views Visualization» more  VMV 2001»
15 years 8 months ago
Tiled Blue Noise Samples
Sampling points with blue noise spectral characteristics are best suited for antialiasing. Compared to Poisson disk sampling, Lloyd's relaxation scheme yields samples that ap...
Stefan Hiller, Oliver Deussen, Alexander Keller