Image Descriptors Based on Curvature Histograms

作者: Philipp Fischer , Thomas Brox , None

DOI: 10.1007/978-3-319-11752-2_19

关键词:

摘要: Descriptors based on orientation histograms are widely used in computer vision. The spatial pooling involved these representations provides important invariance properties, yet it is also responsible for the loss of details. In this paper, we suggest a way to preserve details described by local curvature. We propose descriptor that comprises direction and magnitude curvature naturally expands classical like SIFT HOG. demonstrate general benefit expansion exemplarily image classification, object detection, matching.

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