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» On the Bit Extraction Problem
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ICIP
2004
IEEE
16 years 8 months ago
Multiple-description coding for robust image watermarking
If we treated image watermarking as a communication problem using the image as the communication channel, applying error-correcting codes (ECC) to the watermarking system should i...
Ying-Fen Hsia, Chen-Yao Chang, Jay-Ray Liao
GLVLSI
2007
IEEE
158views VLSI» more  GLVLSI 2007»
16 years 28 days ago
Design of a versatile and cost-effective hybrid floating-point/LNS arithmetic processor
LNS (logarithmic number system) arithmetic has the advantages of high-precision and high performance in complex function computation. However, the large hardware problem in LNS ad...
Chichyang Chen, Paul Chow
VLDB
2005
ACM
96views Database» more  VLDB 2005»
16 years 2 days ago
Supporting RFID-based Item Tracking Applications in Oracle DBMS Using a Bitmap Datatype
Radio Frequency Identification (RFID) based item-level tracking holds the promise of revolutionizing supply-chain, retail store, and asset management applications. However, the hi...
Ying Hu, Seema Sundara, Timothy Chorma, Jagannatha...
DEXA
2000
Springer
132views Database» more  DEXA 2000»
15 years 11 months ago
Improving the Performance of High-Energy Physics Analysis through Bitmap Indices
Abstract. Bitmap indices are popular multi-dimensional data structures for accessing read-mostly data such as data warehouse (DW) applications, decision support systems (DSS) and o...
Kurt Stockinger, Dirk Düllmann, Wolfgang Hosc...
STACS
1992
Springer
15 years 10 months ago
Secure Commitment Against A Powerful Adversary
abstract Rafail Ostrovskyy Ramarathnam Venkatesanz Moti Yungx Secure commitment is a primitive enabling information hiding, which is one of the most basic tools in cryptography. S...
Rafail Ostrovsky, Ramarathnam Venkatesan, Moti Yun...