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PERCOM
2006
ACM
16 years 6 months ago
Semantic Indexing for Recorded Educational Lecture Videos
In this paper, we present a general architecture and a new retrieval method for an educational system that is based on a knowledge base of existing recorded lectures. The extracti...
Stephan Repp, Christoph Meinel
PERCOM
2003
ACM
16 years 6 months ago
Using Personnel Movements for Indoor Autonomous Environment Discovery
We present a novel method of extracting topological and metric geographical data using only positional data sensed from personnel movements. We extend research from the field of r...
Robert K. Harle, Andy Hopper
MOBIHOC
2008
ACM
16 years 6 months ago
Finding popular categories for RFID tags
As RFID tags are increasingly attached to everyday items, it quickly becomes impractical to collect data from every tag in order to extract useful information. In this paper, we c...
Bo Sheng, Chiu Chiang Tan, Qun Li, Weizhen Mao
DCC
2008
IEEE
16 years 6 months ago
Intra Prediction via Edge-Based Inpainting
We investigate the usage of edge-based inpainting as an intra prediction method in block-based image compression. The joint utilization of edge information and the well-known Lapl...
Dong Liu, Xiaoyan Sun, Feng Wu
ASUNAM
2009
IEEE
16 years 1 months ago
Prying Data out of a Social Network
—Preventing adversaries from compiling significant amounts of user data is a major challenge for social network operators. We examine the difficulty of collecting profile and ...
Joseph Bonneau, Jonathan Anderson, George Danezis