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2005 IEEE International Conference on Multimedia and Expo
A cognitive psychology-based approach for 3-D shape retrieval
Amsterdam, Netherlands
July 06-July 06
ISBN: 0-7803-9331-7
null Hsueh-Yi Sean Lin, Dept. of Comput. Sci., Nat. Chiao Tung Univ., Hsinchu, Taiwan
null Hong-Yuan Mark Liao, Dept. of Comput. Sci., Nat. Chiao Tung Univ., Hsinchu, Taiwan
null Ja-Chen Li, Dept. of Comput. Sci., Nat. Chiao Tung Univ., Hsinchu, Taiwan
In this paper, we incorporate a set of principles originated from cognitive psychology into the design of 3-D shape analysis and retrieval algorithms. Based on the "visual salience-guided mesh decomposition" we previously proposed, a 3-D mesh-based shape is first broken up into parts such that human visual perception on parts can be appropriately mimicked. Next, the decomposed parts are individually analyzed and quantified according to the properties of visual salience. To establish the indices of 3-D meshes for shape matching, spherical parameterization is adopted to map the decomposed parts onto the surface of a unit sphere. In this way, the dissimilarity degree between the query acquired from users and a model in database can be calculated. The experimental results have shown that the matching performance of the proposed scheme is indeed efficient and powerful.
Index Terms:
matching performance, cognitive psychology-based approach, 3-D mesh-based shape analysis, retrieval algorithm, visual salience-guided mesh decomposition, spherical parameterization, database model
Citation:
null Hsueh-Yi Sean Lin, null Hong-Yuan Mark Liao, null Ja-Chen Li, "A cognitive psychology-based approach for 3-D shape retrieval," icme, pp.4 pp., 2005 IEEE International Conference on Multimedia and Expo, 2005
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