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This document summarizes an object recognition system that uses local image features called Scale Invariant Feature Transform (SIFT) keys. SIFT keys are generated from scale-space maxima/minima of difference-of-Gaussian images and are invariant to image scaling, rotation, and partially invariant to illumination and projection. These local image descriptors allow for robust object recognition in cluttered images. The system efficiently detects SIFT keys and uses nearest neighbor indexing to identify candidat

Author

claudia

Language

EN