Geographic Image Retrieval Using Local Invariant Features
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2,095 citations
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...IMAGE RETRIEVAL Remote-sensing image retrieval aims at retrieving images having a similar visual content with respect to a query image from a database [109]....
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..., BoVW and VLAD) using low-level handcrafted features has been proven to be very effective in aerial image retrieval [109], [110]....
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1,424 citations
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...…and background clutter, which was widely adopted by the community and results in good performance for geographic image classification (Xu et al., 2010; Yang and Newsam, 2010, 2011, 2013) and geospatial object detection (Bai et al., 2014; Cheng et al., 2013a; Sun et al., 2012; Zhang et al., 2015a)....
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872 citations
Cites background or methods from "Geographic Image Retrieval Using Lo..."
...Thus, in our cases, we tested the dictionary size used for IFK and VLAD on the interval [16, 1024], while the interval [128, 8192] for that of BoVW, LLC, LDA, pLSA, and SPM....
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...ial scenes with uniform structures and spatial arrangements, but it is difficult for them to depict the high-diversity and the nonhomogeneous spatial distributions in aerial scenes [16]....
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...3) Color Histogram [66]: CHs are used for extracting the spectral information of aerial scenes [16], [55], [59]....
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...This data set is widely used for the task of aerial image classification [2]–[4], [7], [8], [10], [13], [15], [16], [18]–[20], [22]–[27], [30], [32]–[39], [58]....
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References
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16,989 citations
"Geographic Image Retrieval Using Lo..." refers background in this paper
...The SIFT detector, like most local feature detectors, results in a large number of interest points....
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13,993 citations
"Geographic Image Retrieval Using Lo..." refers background in this paper
...However, the success of the more recent approaches to local analysis is largely due to the invariance of the detection and descriptors to geometric and photometric image transformations....
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12,449 citations
"Geographic Image Retrieval Using Lo..." refers methods in this paper
...We apply standard k-means clustering to a large number of SIFT descriptors to create a dictionary of visual words or codebook....
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7,057 citations