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» On the Many Faces of Block Codes
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TCOM
2008
83views more  TCOM 2008»
13 years 7 months ago
Toward a unified framework for modeling and analysis of diversity in joint source-channel coding
The study of Joint Source-Channel Coding (JSCC) systems faces one major challenge in obtaining an analytical expression for the function that links end-to-end distortion with chann...
Andres Kwasinski, K. J. Ray Liu
CVPR
2011
IEEE
13 years 3 months ago
Learning A Discriminative Dictionary for Sparse Coding via Label Consistent K-SVD
A label consistent K-SVD (LC-KSVD) algorithm to learn a discriminative dictionary for sparse coding is presented. In addition to using class labels of training data, we also assoc...
Zhuolin Jiang, Zhe Lin, Larry Davis
ICCV
2011
IEEE
12 years 7 months ago
A Linear Subspace Learning Approach via Sparse Coding
Linear subspace learning (LSL) is a popular approach to image recognition and it aims to reveal the essential features of high dimensional data, e.g., facial images, in a lower di...
Lei Zhang, Pengfei Zhu, Qinghu Hu, David Zhang
ISCA
2008
IEEE
139views Hardware» more  ISCA 2008»
14 years 1 months ago
Atom-Aid: Detecting and Surviving Atomicity Violations
Writing shared-memory parallel programs is error-prone. Among the concurrency errors that programmers often face are atomicity violations, which are especially challenging. They h...
Brandon Lucia, Joseph Devietti, Karin Strauss, Lui...
POPL
2011
ACM
12 years 10 months ago
Precise reasoning for programs using containers
Containers are general-purpose data structures that provide functionality for inserting, reading, removing, and iterating over elements. Since many applications written in modern ...
Isil Dillig, Thomas Dillig, Alex Aiken