Title
UPMC/LIP6 at ImageCLEFphoto 2008: on the Exploitation of Visual Concepts (VCDT).
Abstract
In this working note, we focus our efforts on the study of how to automatically extract and exploit visual concepts. First, in the Visual Concept Detection Task (VCDT), we look at the mutual exclusion and implication relations between VCDT concepts in order to improve the automatic image annotation by Forest of Fuzzy Decision Trees (FFDTs). In our experiments, the use of the relations do not improve nor worsen the quality of the annotation. Our best VCDT run is the 4th ones under 53 submitted runs (3rd team under 11 teams). Second, in the Photo Retrieval Task (ImageCLEFphoto), we use the FFDTs learn in VCDT task and WordNet to improve image retrieval. We analyse the influence of extracted visual concept models to the diversity and precision. This study shows that there is a clear improvement, in terms of precision or cluster recall at 20, when using the visual concepts explicitly appearing in the query.
Year
Venue
Keywords
2008
CLEF (Working Notes)
multimodal image retrieval,forest of fuzzy decision trees,tf-idf,visual concepts,language model,cooccurrences analysis,multi-class multi-label image classification,wordnet,image retrieval,image classification,automatic image annotation,mutual exclusion
Field
DocType
Citations 
Annotation,Automatic image annotation,tf–idf,Information retrieval,Pattern recognition,Computer science,Image retrieval,Exploit,Artificial intelligence,WordNet,Mutual exclusion,Language model
Conference
4
PageRank 
References 
Authors
0.63
4
5
Name
Order
Citations
PageRank
Sabrina Tollari19113.64
Marcin Detyniecki233039.95
Ali Fakeri-Tabrizi3376.07
Massih-reza Amini449748.05
Patrick Gallinari51856187.19