756 search results - page 47 / 152 » Quantization of Sparse Representations |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
We present a new, block-based image codec based on sparse representations using a learned, structured dictionary called the IterationTuned and Aligned Dictionary (ITAD). The quest...
GRAPHITE
2006
ACM
14 years 1 months ago
2006
ACM
Implicit surface is a well-known surface representation. Geometric details of an object can be represented using less surface primitives than other representations such as polygon...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
Using discrete Hidden-Markov-Models (HMMs) for recognition requires the quantization of the continuous feature vectors. In handwritten whiteboard note recognition it turns out tha...
ICRA
2005
IEEE
14 years 1 months ago
2005
IEEE
— This paper presents the novel insight that the SLAM information matrix is exactly sparse in a delayedstate framework. Such a framework is used in view-based representations of ...
CORR
2010
Springer
13 years 7 months ago
2010
Springer
Frames have established themselves as a means to derive redundant, yet stable decompositions of a signal for analysis or transmission, while also promoting sparse expansions. Howe...