Results 31 to 40 of about 969,366 (339)

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

Subpixel matching method for remote sensing image of ground features based on geographic information

open access: yesOpen Physics, 2020
In order to solve the problem of large error of subpixel matching and poor filtering effect in traditional methods, a subpixel matching method based on geographical information is proposed. First, the image quality of the remote sensing image is enhanced
Chen Chen
doaj   +1 more source

Image Feature Matching Via Parallax Mapping for Close Range Photogrammetric Application

open access: yesIEEE Access, 2020
Image feature matching is an important step in close range photogrammetric applications, and implementing a fast, accurate and robust feature-based image matching technique is a challenging task.
Yang Dong, Dazhao Fan, Qiuhe Ma, Song Ji
doaj   +1 more source

Face image matching using fractal dimension [PDF]

open access: yes, 1999
A new method is presented in this paper for calculating the correspondence between two face images on a pixel by pixel basis. The concept of fractal dimension is used to develop the proposed non-parametric area-based image matching method which achieves ...
He, Fangpo, Kouzani, Abbas, Sammut, Karl
core   +1 more source

Image matching with scale adjustment [PDF]

open access: yesComputer Vision and Image Understanding, 2004
In this paper we address the problem of matching two images with two different resolutions: a high-resolution image and a low-resolution one. The difference in resolution between the two images is not known and without loss of generality one of the images is assumed to be the high-resolution one.
Dufournaud, Yves   +2 more
openaire   +4 more sources

Fast Multi-Modality Image Matching [PDF]

open access: yesSPIE Proceedings, 1989
Automated image matching has important applications, not only in the fields of machine vision and general pattern recognition, but also in modern diagnostic and therapeutic medical imaging. Image matching, including the recognition of objects within images as well as the combination of images that represent the same object or process using different ...
Apicella, Anthony   +2 more
openaire   +1 more source

Attention-based multimodal image matching

open access: yesComputer Vision and Image Understanding, 2023
We propose an attention-based approach for multimodal image patch matching using a Transformer encoder attending to the feature maps of a multiscale Siamese CNN. Our encoder is shown to efficiently aggregate multiscale image embeddings while emphasizing task-specific appearance-invariant image cues. We also introduce an attention-residual architecture,
Aviad Moreshet, Yosi Keller
openaire   +2 more sources

A HIERARCHICAL IMAGE MATCHING METHOD FOR STEREO SATELLITE IMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
Image matching is an essential and difficult task in digital photogrammetry and computer vision. This paper presents a triangulationbased hierarchical image matching algorithm for stereo satellite imagery.
F. Yan, W. Wang, S. Liu, W. Chen
doaj   +1 more source

Improved ORB-FLANN efficient matching method for coal gangue image

open access: yesMeitan kexue jishu
In order to solve the problem of grasping failure or missing grasping due to the change of target gangue position and posture caused by belt slip, deviation and belt speed fluctuation of belt conveyor when the gangue sorting robot sorts gangue, an ...
Hongwei MA   +6 more
doaj   +1 more source

A LANDMARK MATCHING ALGORITHM FOR THE GEOSTATIONARY SATELLITE IMAGES BASED ON MULTI-LEVEL GRIDS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
The resolution of geostationary satellite image is not high and the image is covered with clouds. At present, when the extracted feature points are unstable, there are some problems, such as low matching accuracy or even matching failure.
S. Y. Hou   +4 more
doaj   +1 more source

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