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ICIP
2007
IEEE
16 years 25 days ago
Graph-Cut Rate Distortion Algorithm for Contourlet-Based Image Compression
The geometric features of images, such as edges, are difficult to represent. When a redundant transform is used for their extraction, the compression challenge is even more dif...
Maria Trocan, Béatrice Pesquet-Popescu, Jam...
ER
2007
Springer
103views Database» more  ER 2007»
16 years 20 days ago
Ensuring the Semantic Correctness of Complex Regions
Ensuring the semantic and topological correctness of spatial data is an important requirement in geographical information systems and spatial database systems in order to preserve ...
Mark McKenney, Alejandro Pauly, Reasey Praing, Mar...
VIS
2007
IEEE
132views Visualization» more  VIS 2007»
16 years 7 months ago
Registration Techniques for Using Imperfect and Partially Calibrated Devices in Planar Multi-Projector Displays
Abstract-- Multi-projector displays today are automatically registered, both geometrically and photometrically, using cameras. Existing registration techniques assume pre-calibrate...
Ezekiel Bhasker, Ray Juang, Aditi Majumder
ISVC
2007
Springer
16 years 20 days ago
Gradient-Based Hand Tracking Using Silhouette Data
Optical motion capture can be classified as an inference problem: given the data produced by a set of cameras, the aim is to extract the hidden state, which in this case encodes t...
Paris Kaimakis, Joan Lasenby
RSEISP
2007
Springer
16 years 19 days ago
Checking Brain Expertise Using Rough Set Theory
Most information about the external world comes from our visual brain. However, it is not clear how this information is processed. We will analyze brain responses using machine lea...
Andrzej W. Przybyszewski