'Second moment matrix m' diaporamas de présentation

CS 558 Computer Vision

CS 558 Computer Vision. Lecture VI: Corner and Blob Detection. Slides adapted from S. Lazebnik. Outline. Corner detection Why detecting features? Finding corners: basic idea and mathematics Steps of Harris corner detector Blob detection Scale selection

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Local invariant features

Local invariant features. Cordelia Schmid INRIA, Grenoble. ( ). Local features. local descriptor. Several / many local descriptors per image Robust to occlusion/clutter + no object segmentation required Photometric : distinctive

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Feature extraction: Corners

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Interest points

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Interest points

481 views • 33 slides

Interest points

491 views • 32 slides