On the importance of preserving the part-order in shape retrieval

Authors:
Arne Schuldt;Björn Gottfried;Ole Osterhagen;Otthein Herzog
Affiliations:
University of Bremen, Bremen, Germany;University of Bremen, Bremen, Germany;University of Bremen, Bremen, Germany;University of Bremen, Bremen, Germany
Venue:
SIGIR '07 Proceedings of the 30th annual international ACM SIGIR conference on Research and development in information retrieval
Year:
2007

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Shape retrieval with qualitative relations: the influence of part-order and approximation precision on retrieval performance and computational effort

KI'11 Proceedings of the 34th Annual German conference on Advances in artificial intelligence

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Abstract

This paper discusses the importance of part-order-preservation in shape matching. A part descriptor is introduced that supports both preserving and abandoning the order of parts. The evaluation shows that retrieval results are improved by almost 38% if the original ordering is preserved.