58 search results - page 6 / 12 » Sparse Coding with Invariance Constraints |
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
A new dictionary selection approach for sparse coding, called parametric dictionary design, has recently been introduced. The aim is to choose a dictionary from a class of admissi...
VTC
2007
IEEE
14 years 2 months ago
2007
IEEE
— Current UWB systems apply convolutional codes as their channel coding scheme. For next generation systems LDPC codes are in discussion due to their outstanding communications p...
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
The dictionary approach to signal and image processing has been massively investigated in the last two decades, proving very attractive for a wide range of applications. The effec...
PC
2010
13 years 2 months ago
2010
We present an efficient implementation of the Modified SParse Approximate Inverse (MSPAI) preconditioner. MSPAI generalizes the class of preconditioners based on Frobenius norm mi...
ICST
2011
IEEE
12 years 11 months ago
2011
IEEE
—Developers have used data structure repair over the last few decades as an effective means to recover on-the-fly from errors in program state. Traditional repair techniques wer...