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A performance evaluation of feature descriptors for image stitching in architectural images
, Prashanth Balasubramanian, Vinay Kumar Verma
Published in Springer Verlag
2015
Volume: 9009
   
Pages: 517 - 528
Abstract
We present a performance comparison of 4 feature descriptors for the task of feature matching in Panorama Stitching on images taken from architectural scenes and archaeological sites. Such scenes are generally characterized by structured objects that vary in their depth and large homogeneous regions. We test SIFT, LIOP, HRI and HRI-CSLTP on 4 different categories of images: well-structured with some depth variations, partially homogeneous with large depth variations, nearly homogeneous with a little amount of structural details and illumination-variant. These challenges test the distinctiveness and the intensity normalization schemes adopted by these descriptors. HRI-CSLTP and SIFT perform on par with each other and are better than the others on many of the test scenarios while LIOP performs well when the intensity changes are complex. The results of LIOP also show that the order computations of the pixels have to be made in a noise-resilient manner, especially in homogeneous regions. © Springer International Publishing Switzerland 2015.
About the journal
JournalData powered by TypesetLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
PublisherData powered by TypesetSpringer Verlag
ISSN03029743
Open AccessNo
Concepts (11)
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    Artificial intelligence
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    Computers
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    ARCHAEOLOGICAL SITE
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    ARCHITECTURAL IMAGES
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    ARCHITECTURAL SCENES
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    FEATURE DESCRIPTORS
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    HOMOGENEOUS REGIONS
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    PARTIALLY-HOMOGENEOUS
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    Performance comparison
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    Structural details
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    Computer vision