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Ioannis Pitas
Researcher at Aristotle University of Thessaloniki
Publications - 826
Citations - 26338
Ioannis Pitas is an academic researcher from Aristotle University of Thessaloniki. The author has contributed to research in topics: Facial recognition system & Digital watermarking. The author has an hindex of 76, co-authored 795 publications receiving 24787 citations. Previous affiliations of Ioannis Pitas include University of Bristol & University of York.
Papers
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Proceedings ArticleDOI
Graph Embedding Exploiting Subclasses
TL;DR: GE has been extended in order to integrate subclass discriminant information resulting to the novel Subclass Graph Embedding (SGE) framework and it is shown that SGE comprises a generalization of the typical GE including subclass DR methods.
AIIA shot boundary detection at TRECVID 2006.
TL;DR: The paper describes the approach as well as the performance analysis of the Artificial Intelligence and Information Analysis laboratory approach for shot boundary detection as applied to the TRECVID 2006 video retrieval benchmark.
Journal ArticleDOI
Morphological residual representations of signals
Dinu Coltuc,Ioannis Pitas +1 more
TL;DR: A general approach for residual representation of one-dimensional and two-dimensional signals is defined and several morphological constructive transforms are proposed and their corresponding representations are discussed.
Book ChapterDOI
Movie Analysis with Emphasis to Dialogue and Action Scene Detection
TL;DR: Semantic content-based video indexing offers a promising solution for efficient digital movie management by extracting, characterizing, and organizing video content by analyzing the visual, aural, and textual information sources of video.