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ICIP
2001
IEEE
16 years 7 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
15 years 10 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»
15 years 10 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»
15 years 7 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
15 years 7 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