Regular Papers: Multimedia Indexing and MiningInternational audienceActive learning with multiple classifiers has shown good performance for concept indexing in images or video shots in the case of highly imbalanced data. It involves however a large number of computations. In this paper, we propose a new incremental active learning algorithm based on multiple SVM for image and video annotation. The experimental result show that the best performance (MAP) is reached when 15-30% of the corpus is annotated and the new method can achieve almost the same precision while saving 50 to 63% of the computation time
Conventional multimedia annotation/retrieval systems such as Normalized Continuous Relevance Model (...
International audienceIn this paper, we evaluated and compared multi-learner approaches for concept ...
Video indexing, also called video concept detection, has attracted increasing attentions from both a...
Regular Papers: Multimedia Indexing and MiningInternational audienceActive learning with multiple cl...
International audienceWe propose and evaluate in this paper a combination of Active Learning and Mul...
International audienceWith our previous research, active learning with multi-classifier showed consi...
Existing video search engines have not taken the advantages of video content analysis and semantic u...
International audienceIn this paper, we compare active learning strategies for indexing concepts in ...
International audienceIn this paper, we compare active learning strategies for indexing concepts in ...
The authors developed an extensible system for video exploitation that puts the user in control to b...
Le cadre général de cette thèse est l'indexation sémantique et la recherche d'informations, appliqué...
The general framework of this thesis is semantic indexing and information retrieval, applied to mult...
Machine learning techniques for computer vision applications like object recognition, scene classifi...
textVisual recognition research develops algorithms and representations to autonomously recognize vi...
Active learning is useful in situations where labeled data is scarce, unlabeled data is available an...
Conventional multimedia annotation/retrieval systems such as Normalized Continuous Relevance Model (...
International audienceIn this paper, we evaluated and compared multi-learner approaches for concept ...
Video indexing, also called video concept detection, has attracted increasing attentions from both a...
Regular Papers: Multimedia Indexing and MiningInternational audienceActive learning with multiple cl...
International audienceWe propose and evaluate in this paper a combination of Active Learning and Mul...
International audienceWith our previous research, active learning with multi-classifier showed consi...
Existing video search engines have not taken the advantages of video content analysis and semantic u...
International audienceIn this paper, we compare active learning strategies for indexing concepts in ...
International audienceIn this paper, we compare active learning strategies for indexing concepts in ...
The authors developed an extensible system for video exploitation that puts the user in control to b...
Le cadre général de cette thèse est l'indexation sémantique et la recherche d'informations, appliqué...
The general framework of this thesis is semantic indexing and information retrieval, applied to mult...
Machine learning techniques for computer vision applications like object recognition, scene classifi...
textVisual recognition research develops algorithms and representations to autonomously recognize vi...
Active learning is useful in situations where labeled data is scarce, unlabeled data is available an...
Conventional multimedia annotation/retrieval systems such as Normalized Continuous Relevance Model (...
International audienceIn this paper, we evaluated and compared multi-learner approaches for concept ...
Video indexing, also called video concept detection, has attracted increasing attentions from both a...