Articles with "affine invariant" as a keyword



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A Grassmannian Graph Approach to Affine Invariant Feature Matching

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Published in 2020 at "IEEE Transactions on Image Processing"

DOI: 10.1109/tip.2019.2959722

Abstract: In this work, we present a novel, theoretical approach to address one of the longstanding problems in computer vision: 2D and 3D affine invariant feature matching. Our proposed Grassmannian Graph (GrassGraph) framework employs a two… read more here.

Keywords: grassmannian graph; feature; invariant feature; affine invariant ... See more keywords
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Full rank affine invariant submanifolds

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Published in 2018 at "Duke Mathematical Journal"

DOI: 10.1215/00127094-2017-0036

Abstract: We show that every GL(2, R) orbit closure of translation surfaces is either a connected component of a stratum, the hyperelliptic locus, or consists entirely of surfaces whose Jacobians have extra endomorphisms. We use this… read more here.

Keywords: affine invariant; rank affine; full rank; invariant submanifolds ... See more keywords
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Discrimination between Alzheimer's Disease and Amyotrophic Lateral Sclerosis via Affine Invariant Spherical Harmonics Analysis of SPECT Images

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Published in 2018 at "Neural Network World"

DOI: 10.14311/nnw.2018.28.002

Abstract: Alzheimer's Disease (AD) is the most frequent form of degenerative dementia and its early diagnosis is essential for effective treatment. Functional imaging modalities including Single Photon Emission Computed Tomography (SPECT) are often used with such… read more here.

Keywords: harmonics; alzheimer disease; spect images; affine invariant ... See more keywords