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Scale Invariant Feature Transform: Tom Duerig by titu1993 is a document available to read on EtoBox.

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The document discusses the Scale Invariant Feature Transform (SIFT) algorithm for extracting features from images that are invariant to changes in scale, rotation, and illumination. SIFT achieves scale invariance using difference of Gaussian filtering across image scales. Rotation invariance is obtained by assigning orientations based on local gradient directions. Affine invariance is achieved by using local gradient histograms as descriptors.

Author

titu1993

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EN