News
| 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. |

