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» On the Many Faces of Block Codes
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TCOM
2008
83views more  TCOM 2008»
15 years 5 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
15 years 2 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
14 years 6 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»
16 years 9 days 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
14 years 8 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