Sciweavers

4342 search results - page 409 / 869
» Improved Algorithms for Optimal Embeddings
Sort
View
USENIX
2007
15 years 10 months ago
Evaluating Block-level Optimization Through the IO Path
This paper focuses on evaluation of the effectiveness of optimization at various layers of the IO path, such as the file system, the device driver scheduler, and the disk drive i...
Alma Riska, James Larkby-Lahet, Erik Riedel
ECCV
2010
Springer
15 years 7 months ago
Superpixels and Supervoxels in an Energy Optimization Framework
Many methods for object recognition, segmentation, etc., rely on tessellation of an image into "superpixels". A superpixel is an image patch which is better aligned with ...
Olga Veksler, Yuri Boykov, Paria Mehrani
CGF
2008
94views more  CGF 2008»
15 years 7 months ago
Statistical optimization of octree searches
This work emerged from the following observation: usual search procedures for octrees start from the root to retrieve the data stored at the leaves. But since the leaves are the fa...
Rener Castro, Thomas Lewiner, Hélio Lopes, ...
TMI
2008
84views more  TMI 2008»
15 years 7 months ago
Optimal Wavelet Transform for the Detection of Microaneurysms in Retina Photographs
In this article, we propose an automatic method to detect microaneurysms in retina photographs. Microaneurysms are the most frequent and usually the first lesions to appear as a co...
Gwénolé Quellec, Mathieu Lamard, P. ...
TWC
2008
108views more  TWC 2008»
15 years 7 months ago
Quasi-Optimal Channel Assignment for Real-Time Video in OFDM Wireless Systems
In this paper, real-time video transmission with quality of service (QoS) assurance over orthogonal frequency division multiplexing (OFDM) wireless systems is studied. Three quasi-...
Jun Xu, Xuemin Shen, Jon W. Mark, Jun Cai