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Matching people across multiple camera views known as person reidentification is a challenging problem due to the change in visual appearance caused by varying lighting conditions. The perceived color of the subject appears to be different under different illuminations. Previous works use color as it is or address these challenges by designing color spaces focusing on a specific cue. In this paper,...
This paper addresses content based image retrieval based on color features. Several previous works have addressed color based image retrieval based on hand-crafted features. In this paper, a data-driven learning framework is proposed for generating color based signatures. To obtain the features, a linear transformation is learned from the pixel values based on its reconstruction error. Using this...
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