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cs.CV2015
Semantic Diversity versus Visual Diversity in Visual Dictionaries
Otávio A. B. Penatti, Sandra Avila, Eduardo Valle +1
Visual dictionaries are a critical component for image classification/retrieval systems based on the bag-of-visual-words (BoVW) model. Dictionaries are usually learned without supe…
cs.CV2015★ 2 cited
Bag of Genres for Video Retrieval
Leonardo A. Duarte, Otávio A. B. Penatti, Jurandy Almeida
Often, videos are composed of multiple concepts or even genres. For instance, news videos may contain sports, action, nature, etc. Therefore, encoding the distribution of such conc…