Sciweavers

2514 search results - page 143 / 503
» Design, Implementation, and Evaluation of a Digital Lectern ...
Sort
View
IJACTAICIT
2010
361views more  IJACTAICIT 2010»
14 years 11 months ago
A Proposed Technique for Information Hiding Based on DCT
The aim of this work is to design an algorithm which combines between steganography and cryptography that can hide a text in an image in a way that prevents, as much as possible, ...
Fadhil Salman Abed, Nada Abdul Aziz Mustafa
ERCIMDL
1998
Springer
118views Education» more  ERCIMDL 1998»
15 years 6 months ago
E-Referencer: A Prototype Expert System Web Interface to Online Catalogs
Abstract. An expert system Web interface to online catalogs called EReferencer is being developed. An initial prototype has been implemented. The interface has a repertoire of init...
Christopher S. G. Khoo, Danny C. C. Poo, Teck-Kang...
109
Voted
DL
1999
Springer
121views Digital Library» more  DL 1999»
15 years 6 months ago
Does Zooming Improve Image Browsing?
We describe an image retrieval system we built based on a Zoomable User Interface (ZUI). We also discuss the design, results and analysis of a controlled experiment we performed o...
Tammara T. A. Combs, Benjamin B. Bederson
CORR
2011
Springer
259views Education» more  CORR 2011»
14 years 8 months ago
The Pros and Cons of Compressive Sensing for Wideband Signal Acquisition: Noise Folding vs. Dynamic Range
Compressive sensing (CS) exploits the sparsity present in many common signals to reduce the number of measurements needed for digital acquisition. With this reduction would come, ...
Mark A. Davenport, Jason N. Laska, John R. Treichl...
117
Voted
EUROSYS
2011
ACM
14 years 5 months ago
SRM-buffer: an OS buffer management technique to prevent last level cache from thrashing in multicores
Buffer caches in operating systems keep active file blocks in memory to reduce disk accesses. Related studies have been focused on how to minimize buffer misses and the caused pe...
Xiaoning Ding, Kaibo Wang, Xiaodong Zhang