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PROPERTYTESTING
2010
13 years 5 months ago
Short Locally Testable Codes and Proofs: A Survey in Two Parts
We survey known results regarding locally testable codes and locally testable proofs (known as PCPs), with emphasis on the length of these constructs. Local testability refers to a...
Oded Goldreich
TIP
1998
125views more  TIP 1998»
13 years 7 months ago
Additive vector decoding of transform coded images
—In a standard transform coding scheme of images or video, the decoder can be implemented by a table-lookup technique without the explicit use of an inverse transformation. In th...
Siu-Wai Wu, Allen Gersho
ICIP
2008
IEEE
14 years 2 months ago
Decoder side motion vector derivation for inter frame video coding
In this paper, a decoder side motion vector derivation scheme for inter frame video coding is proposed. Using a template matching algorithm, motion information is derived at the d...
Steffen Kamp, Michael Evertz, Mathias Wien
ICIP
2008
IEEE
14 years 9 months ago
Localization of tampering in contrast and brightness adjusted images using distributed source coding and expectation maximizatio
Media authentication and tampering localization are important in content delivery via untrusted intermediaries, such as peer-to-peer (P2P) file sharing. Many differently encoded v...
Yao-Chung Lin, David P. Varodayan, Torsten Fink, E...
CCS
2008
ACM
13 years 10 months ago
Reconsidering physical key secrecy: teleduplication via optical decoding
The access control provided by a physical lock is based on the assumption that the information content of the corresponding key is private -- that duplication should require eithe...
Benjamin Laxton, Kai Wang, Stefan Savage