143 search results - page 19 / 29 » Quick Approximation to Matrices and Applications |
Publication
Non-negative matrix factorization (NMF) has become a standard tool in data mining, information retrieval, and signal processing. It is used to factorize a non-negative data matrix ...
SI3D
2005
ACM
14 years 1 months ago
2005
ACM
We present a novel real-time technique for computing inter-object ambient occlusion. For each occluding object, we precompute a field in the surrounding space that encodes an app...
DAM
2008
13 years 7 months ago
2008
Discrete tomography deals with image reconstruction of an object with finitely many gray levels (such as two). Different approaches are used to model the raw detector reading. The...
ICCV
2009
IEEE
14 years 10 months ago
2009
IEEE
Through radiometric compensation, a projector-camera system can project a desired image onto a non-flat and nonwhite surface. This can be achieved by computing the inverse light tr...
ASIAMS
2008
IEEE
14 years 2 months ago
2008
IEEE
The multiobjective Quadratic Assignment Problem (mQAP) is considered as one of the hardest optimization problems but with many real-world applications. Since it may not be possibl...