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Baroffio et al., 2016 - Google Patents

Fast keypoint detection in video sequences

Baroffio et al., 2016

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Document ID
2106734728925997921
Author
Baroffio L
Cesana M
Redondi A
Tagliasacchi M
Tubaro S
Publication year
Publication venue
2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

External Links

Snippet

Several computer vision tasks exploit a succinct representation of the visual content in the form of sets of local features. Given an input image, feature extraction algorithms identify keypoints and assign to each of them a descriptor, based on the characteristics of the …
Continue reading at arxiv.org (PDF) (other versions)

Classifications

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    • G06K9/36—Image preprocessing, i.e. processing the image information without deciding about the identity of the image
    • G06K9/46—Extraction of features or characteristics of the image
    • G06K9/4671—Extracting features based on salient regional features, e.g. Scale Invariant Feature Transform [SIFT] keypoints
    • G—PHYSICS
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    • G06F17/30799—Information retrieval; Database structures therefor; File system structures therefor of video data using features automatically derived from the video content, e.g. descriptors, fingerprints, signatures, genre using low-level visual features of the video content

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