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Markus Koskela

Researcher at Aalto University

Publications -  85
Citations -  2235

Markus Koskela is an academic researcher from Aalto University. The author has contributed to research in topics: Image retrieval & Content-based image retrieval. The author has an hindex of 22, co-authored 85 publications receiving 2155 citations. Previous affiliations of Markus Koskela include Helsinki University of Technology & Dublin City University.

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PicSOM—content-based image retrieval with self-organizing maps

TL;DR: A novel system for content-based image retrieval in large, unannotated databases based on tree structured self-organizing maps (TS-SOMs), which implements a relevance feedback technique on content- based image retrieval.
Journal ArticleDOI

PicSOM-self-organizing image retrieval with MPEG-7 content descriptors

TL;DR: The results of the experiments show that the MPEG-7-defined content descriptors can be used as such in thePicSOM system even though Euclidean distance calculation, inherently used in the PicSom system, is not optimal for all of them.
Journal ArticleDOI

Self-Organising Maps as a Relevance Feedback Technique in Content-Based Image Retrieval

TL;DR: The PicSOM CBIR system is introduced, and the use of self-Organising Maps as a relevance feedback technique in it is described, analysed qualitatively, and visualised.
Proceedings ArticleDOI

PicSOM: self-organizing maps for content-based image retrieval

TL;DR: The image retrieval system, named PicSOM, can be seen as a SOM-based approach to relevance feedback which is a form of supervised learning to adjust the subsequent queries based on the user's responses during the information retrieval session.