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ICIP
2001
IEEE
14 years 10 months ago
A recursive optimal relevance feedback scheme for content based image retrieval
In this paper, an optimal relevance algorithm is proposed, which adapts the response of a content-based image retrieval (CBIR) system to the user's information needs. In part...
Anastasios D. Doulamis, Nikolaos D. Doulamis
ICN
2001
Springer
14 years 1 months ago
Price Optimization of Contents Delivery Systems with Priority
For data delivery systems such as video-on-demand service, an optimum design is presented to maximize the revenue of the system with priority classes. The willingness-to-pay (WTP) ...
Kyoko Yamori, Yoshiaki Tanaka, Haruo Akimaru
PCM
2001
Springer
145views Multimedia» more  PCM 2001»
14 years 1 months ago
Color Content Matching of MPEG-4 Video Objects
Abstract. Color histogram is one of the most widely used visual feature representations in content-based retrieval. When processing the image/video data in the JPEG/MPEG compressed...
Berna Erol, Faouzi Kossentini
ICISC
2001
162views Cryptology» more  ICISC 2001»
13 years 10 months ago
Content Extraction Signatures
Motivated by emerging needs in online interactions, we define a new type of digital signature called a `Content Extraction Signature' (CES). A CES allows the owner, Bob, of a...
Ron Steinfeld, Laurence Bull, Yuliang Zheng
WEBNET
2000
13 years 10 months ago
Electronic Portfolios in Assessment of Preservice Teachers
: Portfolios are valuable authentic assessment tools in preservice teacher education programs, as they allow for student demonstration of performance, interconnected tasks, respons...
Scott Walker