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IPCV
2007
15 years 1 months ago
QIM-Based Histogram-Preserving and High Capacity Steganography for JPEG Images
- We propose a secure steganographic approach with a high capacity. We first use small neighborhoods of the original histogram to calculate the minimum remapping from a histogram t...
Xiaojun Qi, Daniel Lewis
UAI
2004
15 years 1 months ago
Discretized Approximations for POMDP with Average Cost
In this paper, we propose a new lower approximation scheme for POMDP with discounted and average cost criterion. The approximating functions are determined by their values at a fi...
Huizhen Yu, Dimitri P. Bertsekas
OSDI
2000
ACM
15 years 1 months ago
Taming the Memory Hogs: Using Compiler-Inserted Releases to Manage Physical Memory Intelligently
Out-of-core applications consume physical resources at a rapid rate, causing interactive applications sharing the same machine to exhibit poor response times. This behavior is the...
Angela Demke Brown, Todd C. Mowry
WSC
1998
15 years 1 months ago
A Practical Module-Based Simulation Model for Transportation-Inventory Systems
A method of modeling transportation-inventory systems is proposed in an attempt to flexibly describe the systems in which a lot of kinds of items are ordered to transport, transpo...
Soemon Takakuwa
IQ
1996
15 years 1 months ago
Data Quality in Practice: Experience from the Front Line
Information, stored in databases, is a key competitive advantage of many companies. However, this importance does not imply that managers will view data as a strategic resource or...
Christopher P. Firth