40 search results - page 2 / 8 » Fast keyword detection with sparse time-frequency models |
3DPVT
2006
IEEE
13 years 6 months ago
2006
IEEE
This paper introduces a feature based method for the fast generation of sparse 3D point clouds from multiple images with known pose. We extract sub-pixel edge elements (2D positio...
KDD
2008
ACM
14 years 5 months ago
2008
ACM
Low-rank approximations of the adjacency matrix of a graph are essential in finding patterns (such as communities) and detecting anomalies. Additionally, it is desirable to track ...
CRYPTO
2000
Springer
13 years 9 months ago
2000
Springer
The task of a fast correlation attack is to efficiently restore the initial content of a linear feedback shift register in a stream cipher using a detected correlation with the out...
VC
2008
13 years 4 months ago
2008
This paper presents a novel and fast image-space collision detection algorithm with the A-buffer, where the GPU computes the potentially colliding sets (PCSs), and the CPU performs...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
Active contour models are among the most popular PDE-based tools in computer vision. In this paper we present a new algorithm for the fast evolution of geodesic active contours an...