Sciweavers

68 search results - page 7 / 14
» Fast Sparse Representation with Prototypes
Sort
View
CHI
2009
ACM
13 years 7 months ago
Spatio-temporal interest points for video analysis
In this paper, we discuss the potential for effective representations of video data to aid analysis of large datasets of video clips and describe a prototype developed to explore ...
Ramsin Khoshabeh, James D. Hollan
CVPR
2011
IEEE
13 years 2 months ago
P2C2: Programmable Pixel Compressive Camera for High Speed Imaging.
We describe an imaging architecture for compressive video sensing termed programmable pixel compressive camera (P2C2). P2C2 allows us to capture fast phenomena at frame rates high...
Dikpal Reddy, Ashok Veeraraghavan
ICIP
2009
IEEE
13 years 4 months ago
Structured pursuits for geometric super-resolution
Super-resolution image zooming is possible when the image has some geometric regularity. We introduce a general class of non-linear inverse estimators, which combines linear estima...
Stéphane Mallat, Guoshen Yu
CVPR
2006
IEEE
14 years 8 months ago
Accelerated Kernel Feature Analysis
A fast algorithm, Accelerated Kernel Feature Analysis (AKFA), that discovers salient features evidenced in a sample of n unclassified patterns, is presented. Like earlier kernel-b...
Xianhua Jiang, Yuichi Motai, Robert R. Snapp, Xing...
CVPR
2012
IEEE
11 years 9 months ago
Real time robust L1 tracker using accelerated proximal gradient approach
Recently sparse representation has been applied to visual tracker by modeling the target appearance using a sparse approximation over a template set, which leads to the so-called ...
Chenglong Bao, Yi Wu, Haibin Ling, Hui Ji