8669 search results - page 1687 / 1734 » Computing matrix representations |
COMPGEOM
2009
ACM
14 years 2 months ago
2009
ACM
Nonlinear dimensionality reduction (NLDR) algorithms such as Isomap, LLE and Laplacian Eigenmaps address the problem of representing high-dimensional nonlinear data in terms of lo...
MM
2009
ACM
14 years 2 months ago
2009
ACM
The Bag-of-visual Words (BoW) image representation has been applied for various problems in the fields of multimedia and computer vision. The basic idea is to represent images as ...
CISS
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract—We develop neurally plausible local competitive algorithms (LCAs) for reconstructing compressively sensed images. Reconstruction requires solving a sparse approximation ...
ISCA
2007
IEEE
14 years 2 months ago
2007
IEEE
Speculative compiler optimizations are effective in improving both single-thread performance and reducing power consumption, but their implementation introduces significant compl...
IV
2007
IEEE
14 years 2 months ago
2007
IEEE
This paper presents a novel human-computer interface that enables the computer display to be perceived without any use of the eyes. Our system works by tracking the user’s head ...