Sciweavers

2414 search results - page 269 / 483
» Computing Normal Subgroups
Sort
View
110
Voted
BMVC
2000
15 years 2 months ago
The Cross Ratio: A Revisit to its Probability Density Function
The cross ratio has wide applications in computer vision because of its invariance under projective transformation. In active vision where the projections of quadruples of colline...
D. Q. Huynh
124
Voted
CORR
2007
Springer
104views Education» more  CORR 2007»
15 years 1 months ago
A Virtual Logo Keyboard for People with Motor Disabilities
In our society, people with motor impairments are oftentimes socially excluded from their environment. This is unfortunate because every human being should have the possibility to...
Stéphane Norte, Fernando G. Lobo
124
Voted
CORR
2011
Springer
177views Education» more  CORR 2011»
14 years 4 months ago
Gossip PCA
Eigenvectors of data matrices play an important role in many computational problems, ranging from signal processing to machine learning and control. For instance, algorithms that ...
Satish Babu Korada, Andrea Montanari, Sewoong Oh
115
Voted
CVPR
2009
IEEE
16 years 8 months ago
Observe Locally, Infer Globally: a Space-Time MRF for Detecting Abnormal Activities with Incremental Updates
We propose a space-time Markov Random Field (MRF) model to detect abnormal activities in video. The nodes in the MRF graph correspond to a grid of local regions in the video fra...
Jaechul Kim (University of Texas at Austin), Krist...
111
Voted
CVPR
2003
IEEE
16 years 3 months ago
Generalized Principal Component Analysis (GPCA)
This paper presents an algebro-geometric solution to the problem of segmenting an unknown number of subspaces of unknown and varying dimensions from sample data points. We represen...
René Vidal, Shankar Sastry, Yi Ma