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Nov 19, 2011
Paper "Graph-based combinations of fragment descriptors for improved 3D object retrieval" has been accepted in the ACM Multimedia Systems (MMSYS'12).
Oct 15, 2011
Paper "Competitive content-based video copy detection using global descriptors" has been accepted for publication in Multimedia Tools and Applications.
Jun 06, 2011
Paper "Harris 3D: A robust extension of the Harris operator for interest point detection on 3D meshes" has been accepted for publication in The Visual Computer.
Apr 28, 2011
Paper "Automatic weight selection for multi-metric distances" has been accepted in the 4th International Conference on Similarity Search and Applications (SISAP'11).
Apr 11, 2011
Paper "P-VCD: A Pivot-Based Approach for Content-Based Video Copy Detection" has been accepted in the 2nd Workshop on Visual Content Identification and Search (VCIDS'11), in conjunction with IEEE ICME'11.
Feb 23, 2011
Paper "STELA: sketch-based 3D model retrieval using a structure-based local approach" has been accepted in ACM ICMR'11.
Jan 10, 2011
Paper "Adapting metric indexes for searching in multi-metric spaces" has been accepted for publication in Multimedia Tools and Applications.
Dec 13, 2010
Paper "Improving 3D similarity search by enhancing and combining 3D descriptors" has been accepted for publication in Multimedia Tools and Applications.
Nov 30, 2010
The thesis proposal of Ivan Sipiran "Local Features for Partial Shape Matching and Retrieval" has been accepted. Congratulations!
Oct 22, 2010
Paper "D-cache: Universal distance cache for metric access methods" has been accepted for publication in IEEE Transactions on Knowledge and Data Engineering (TKDE).
Oct 14, 2010
Tutorial "Nonmetric Similarity Search Problems in Very Large Collections" has been accepted in ICDE'11.
Aug 17, 2010
Paper "CP-Index: using clustering and pivots for indexing non-metric spaces" has been accepted in SISAP'10.
Aug 17, 2010
Paper "On the asymptotic behavior of nearest neighbor search using pivot-based indexes" has been accepted in SISAP'10.
Jul 17, 2010
Paper "Visual-semantic graphs: using queries to reduce the semantic gap in Web image retrieval" has been accepted as short paper in CIKM'10
Jun 29, 2010
Paper "An improved histogram of edge local orientations for sketch-based image retrieval" has been accepted in DAGM'10.
Jun 03, 2010
Paper "Rank-Mixer and Rank-Booster: improving the effectiveness of retrieval methods" has been accepted in ICPR 2010 Contests.
Apr 15, 2010
Paper "Beyond the metric space model" has been invited to the July issue of the SIGSPATIAL Special.
Mar 08, 2010
Paper "A robust 3D interest points detector based on Harris operator" has been accepted in 3DOR'10.
Jan 18, 2010
Paper "On Nonmetric Similarity Search Problems in Complex Domains" has been accepted for publication in ACM Computing Surveys.
Jan 15, 2010
The thesis proposal of Juan Manuel Barrios has been accepted. Congratulations!
Oct 26, 2009
The thesis proposal of Violeta Chang has been accepted. Congratulations!
Oct 07, 2009
The thesis proposal of Jose Saavedra has been accepted. Congratulations!
Sep 10, 2009
PRISMA has a new member: Iván Sipirán.
Aug 25, 2009
New version of Image Search over a collection of 1 million photos.
Jul 10, 2009
Thesis proposal "Content-Based Video Copy Detection" has been accepted in ACM MM 2009.
May 22, 2009
Paper "On index-free similarity search in metric spaces" has been accepted in DEXA 2009.
May 11, 2009
Demo "Text-Based and Content-Based Image Retrieval on Flickr" has been accepted in SISAP 2009.
May 01, 2009
PRISMA website is now online.
Department of Computer Science - University of Chile