Results 1 to 10 of about 218,961 (266)

A Matching Algorithm for Underwater Acoustic and Optical Images Based on Image Attribute Transfer and Local Features [PDF]

open access: goldSensors, 2021
In the field of underwater vision, image matching between the main two sensors (sonar and optical camera) has always been a challenging problem. The independent imaging mechanism of the two determines the modalities of the image, and the local features ...
Xiaoteng Zhou   +3 more
doaj   +2 more sources

A Spatial-Frequency Domain Associated Image-Optimization Method for Illumination-Robust Image Matching [PDF]

open access: yesSensors, 2020
Image matching forms an essential means of data association for computer vision, photogrammetry and remote sensing. The quality of image matching is heavily dependent on image details and naturalness.
Chun Liu   +5 more
doaj   +2 more sources

Social computing for image matching. [PDF]

open access: yesPLoS ONE, 2018
One of the main technological trends in the last five years is mass data analysis. This trend is due in part to the emergence of concepts such as social networks, which generate a large volume of data that can provide added value through their analysis ...
Pablo Chamoso   +3 more
doaj   +2 more sources

High-resolution Remote Sensing Image Semi-global Matching Method Considering Geometric Constraints of Connection Points and Image Texture Information [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2022
Dense matching of remote sensing images is a key step in the generation of accurate digital surface models. The semi-global matching algorithm comprehensively considers the advantages and disadvantages of local matching and global matching in terms of ...
Xingbin YANG,Jingguo LYU,Shan JIANG,Danlu ZHANG
doaj   +1 more source

High-resolution Remote Sensing Image Semi-global Matching Method Considering Geometric Constraints of Connection Points and Image Texture Information [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2021
Dense matching of remote sensing images is a key step in the generation of accurate digital surface models. The semi-global matching algorithm comprehensively considers the advantages and disadvantages of local matching and global matching in terms of ...
Jingguo LV,Xingbin YANG,Danlu ZHANG,Shan JIANG
doaj   +1 more source

Exploring the Potential of Unsupervised Image Synthesis for SAR-Optical Image Matching

open access: yesIEEE Access, 2021
We consider SAR-optical image matching problems, where correspondences are acquired from a pair of SAR and optical images. Recent methods for such a problem typically simplify the SAR-optical image matching to the SAR-SAR or optical-optical image ...
Wen-Liang Du   +5 more
doaj   +1 more source

OBJECT-SPACE MULTI-IMAGE MATCHING OF MOBILE-MAPPING-SYSTEM IMAGE SEQUENCES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
This paper proposes an object-space multi-image matching procedure of terrestrial MMS (Mobile Mapping System) image sequences to determine the coordinates of an object point automatically and reliably. This image matching procedure can be applied to find
Y. C. Chen   +4 more
doaj   +1 more source

Underground image matching algorithm combining homomorphic filtering and histogram equalization

open access: yesGong-kuang zidonghua, 2021
In order to solve the problem of inaccurate feature point extraction and poor matching effect of existing underground image matching algorithms, an underground image matching algorithm combining homomorphic filtering and histogram equalization is ...
GONG Yun, YANG Pangbin, JIE Xinyu
doaj   +1 more source

Shape-Based Image Matching Using Heat Kernels and Diffusion Maps [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
2D image matching problem is often stated as an image-to-shape or shape-to-shape matching problem. Such shape-based matching techniques should provide the matching of scene image fragments registered in various lighting, weather and season conditions or ...
Yu. V. Vizilter   +3 more
doaj   +1 more source

FEATURE ANALYSIS FOR MULTI-WINDOW MATCHING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Image matching is a practical way to build up the relationship between point pairs. In remote sensing and photogrammetry applications, area-based matching algorithms are usually used under control environment, such as fixing exterior orientation ...
W. C. Chang, L. C. Chen
doaj   +1 more source

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