Results 21 to 30 of about 257,963 (314)

Hausdorff-Distance Enhanced Matching of Scale Invariant Feature Transform Descriptors in Context of Image Querying [PDF]

open access: yes, 2012
Reliable and effective matching of visual descriptors is a key step for many vision applications, e.g. image retrieval. In this paper, we propose to integrate the Hausdorff distance matching together with our pairing algorithm, in order to obtain a ...
D. Wilson   +3 more
core   +1 more source

Fast Matching Method of UAV Aerial Photography Enhanced Low Illumination Image

open access: yesInternational Journal of Aerospace Engineering, 2022
Aiming at the problems of insufficient image contrast in three-dimensional reconstruction of UAV in low illumination environment and the unstable iteration times of the RANSAC algorithm in the feature matching process, real-time matching method of UAV ...
Wenyao Li   +6 more
doaj   +1 more source

Clique descriptor of affine invariant regions for robust wide baseline image matching [PDF]

open access: yes, 2010
Assuming that the image distortion between corresponding regions of a stereo pair of images with wide baseline can be approximated as an affine transformation if the regions are reasonably small, recent image matching algorithms have focused on affine ...
Tjahjadi, Tardi, Shin, Dongjoe
core   +1 more source

Robust extraction of image correspondences exploiting the image scene geometry and approximate camera orientation [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Image-based modeling techniques are an important tool for producing 3D models in a practical and cost effective manner. Accurate image-based models can be created as long as one can retrieve precise image calibration and orientation information which is ...
B. Alsadik   +4 more
doaj   +1 more source

DENSE 3D POINT CLOUD GENERATION FROM UAV IMAGES FROM IMAGE MATCHING AND GLOBAL OPTIMAZATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
3D spatial information from unmanned aerial vehicles (UAV) images is usually provided in the form of 3D point clouds. For various UAV applications, it is important to generate dense 3D point clouds automatically from over the entire extent of UAV images.
S. Rhee, T. Kim
doaj   +1 more source

Intelligent Matching Method for Heterogeneous Remote Sensing Images Based on Style Transfer

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Intelligent matching of heterogeneous remote sensing images is a common basic problem in the field of intelligent remote sensing image processing. Aiming at the difficulty of matching satellite-aerial remote sensing images, this article proposes an ...
Jiawei Zhao   +4 more
doaj   +1 more source

An Improved BM3D Algorithm Based on Image Depth Feature Map and Structural Similarity Block-Matching

open access: yesSensors, 2023
We propose an improved BM3D algorithm for block-matching based on UNet denoising network feature maps and structural similarity (SSIM). In response to the traditional BM3D algorithm that directly performs block-matching on a noisy image, without ...
Jia Cao   +4 more
doaj   +1 more source

RESEARCH PROGRESS ON FEATURE MATCHING OF SAR AND OPTICAL IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Before obtaining information and identifying ground target from images, image matching is necessary. However, problems of strong pixel noise interference and nonlinear gray scale differences in synthetic aperture radar image still exist. Feature matching
H. Qian, J. W. Yue, M. Chen
doaj   +1 more source

Camera focusing based on fringe pattern matching [PDF]

open access: yes, 1997
A method of camera focusing based on fringe pattern matching is presented. In the method, the variance of the mismatch function is used as a focus measure.
Bryanston-Cross, P., Wang, Zuobin
core   +1 more source

PL‐VSCN: Patch‐level vision similarity compares network for image matching

open access: yesIET Computer Vision, 2021
Image matching plays an important role in various computer vision tasks, such as image retrieval and loop closure detection in Simultaneous Localization and Mapping. The authors propose a discriminative patch‐based image matching method that converts the
Xiong You   +4 more
doaj   +1 more source

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