Searching for authors named "Phivos Mylonas" – sorted by Relevance.
8 documents found, showing 1 through 8.
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Context modelling for multimedia analysis 1
- …Abstract. Context is of great importance in a wide range of computing applications and has become a major topic in multimedia content search and retrieval systems. In this paper we focus our research efforts on visual context, a part of context suitable for multimedia analysis and usage. We introduc…
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Video object watermarking using Hu moments
- …Abstract- With the rapid growth of images database and computer networks broadcasting, the legal issues of multimedia copyright protection have become very important. In this paper, a method for video object watermarking using GVF snake and HU moments is proposed, providing copyright protection of t…
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Using k-nearest neighbor and feature selection as an improvement to hierarchical clustering
- …Abstract. Clustering of data is a difficult problem that is related to various fields and applications. Challenge is greater, as input space dimensions become larger and feature scales are different from each other. Hierarchical clustering methods are more flexible than their partitioning counterpar…
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Personalized Information Retrieval in Context
- …Personalized content retrieval aims at improving the retrieval process by taking into account the particular interests of individual users. However, not all user preferences are relevant in all situations. It is well known that human preferences are complex, multiple, heterogeneous, changing, even c…
- Cited by 1 (1 self) – Add To MetaCart
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1 Personalized Content Retrieval in Context Using Ontological Knowledge
- …Abstract — Personalized content retrieval aims at improving the retrieval process by taking into account the particular interests of individual users. However, not all user preferences are relevant in all situations. It is well known that human preferences are complex, multiple, heterogeneous, chang…
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Y.: Self-Tuning Personalized Information Retrieval in an Ontology-Based Framework
- …Abstract. Reliability is a well-known concern in the field of personalization technologies. We propose the extension of an ontology-based retrieval system with semantic-based personalization techniques, upon which automatic mechanisms are devised that dynamically gauge the degree of personalization,…
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Y.: A Semantically-Enhanced Personalization Framework for Knowledge-Driven Media Services
- …This paper describes a comprehensive framework giving support to a wide range of personalization facilities in a multimedia content management environment. The framework builds upon a rich, ontology-based representation of the domain of discourse, whereby content semantics are linked to a rich repre…
- Cited by 6 (6 self) – Add To MetaCart
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Ontology Domain
- …Abstract — In this poster, we present an approach to contextualized semantic image annotation as an optimization problem. Ontologies are used to capture general and contextual knowledge of the domain considered, and a genetic algorithm is applied to realize the final annotation. Experiments with ima…
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Showing 1 through 8.
