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» Making AC-3 an Optimal Algorithm
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89
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GLOBECOM
2006
IEEE
15 years 8 months ago
Implementation of a Coded Modulation for Deep Space Optical Communications
— We present a field programmable gate array (FPGA) implementation of a turbo-like decoder for a serially concatenated pulse-position modulation (SCPPM) code. NASA developed thi...
Michael K. Cheng, Bruce E. Moision, Jon Hamkins, M...
120
Voted
ICNP
2006
IEEE
15 years 8 months ago
The Delicate Tradeoffs in BitTorrent-like File Sharing Protocol Design
— The BitTorrent (BT) file sharing protocol is popular due to its scalability property and the incentive mechanism to reduce free-riding. However, in designing such P2P file sh...
Bin Fan, Dah-Ming Chiu, John C. S. Lui
MMSEC
2006
ACM
148views Multimedia» more  MMSEC 2006»
15 years 8 months ago
Minimizing the embedding impact in steganography
In this paper, we study the trade-off in steganography between the number of embedding changes and their amplitude. We assume that each element of the cover image is assigned a sc...
Jessica J. Fridrich
112
Voted
DATE
2005
IEEE
135views Hardware» more  DATE 2005»
15 years 8 months ago
Compositional Memory Systems for Multimedia Communicating Tasks
Conventional cache models are not suited for real-time parallel processing because tasks may flush each other’s data out of the cache in an unpredictable manner. In this way th...
Anca Mariana Molnos, Marc J. M. Heijligers, Sorin ...
ICCV
2005
IEEE
15 years 8 months ago
Learning Effective Image Metrics from Few Pairwise Examples
We present a new approach to learning image metrics. The main advantage of our method lies in a formulation that requires only a few pairwise examples. Apparently, based on the li...
Hwann-Tzong Chen, Tyng-Luh Liu, Chiou-Shann Fuh