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Novel 3D local feature descriptor of point clouds based on spatial voxel homogenization for feature matching [PDF]

open access: yesVisual Computing for Industry, Biomedicine, and Art, 2023
Obtaining a 3D feature description with high descriptiveness and robustness under complicated nuisances is a significant and challenging task in 3D feature matching.
Jiong Yang   +3 more
doaj   +4 more sources

Multifractal Feature Descriptor for Histopathology [PDF]

open access: yesAnalytical Cellular Pathology, 2012
Background: Histologic image analysis plays an important role in cancer diagnosis. It describes the structure of the body tissues and abnormal structure gives the suspicion of the cancer or some other diseases.
Chamidu Atupelage   +4 more
doaj   +5 more sources

A short feature vector for image matching: The Log-Polar Magnitude feature descriptor. [PDF]

open access: yesPLoS ONE, 2017
The choice of an optimal feature detector-descriptor combination for image matching often depends on the application and the image type. In this paper, we propose the Log-Polar Magnitude feature descriptor-a rotation, scale, and illumination invariant ...
Damian J Matuszewski   +3 more
doaj   +3 more sources

Local Deep Descriptor for Remote Sensing Image Feature Matching

open access: yesRemote Sensing, 2019
Feature matching via local descriptors is one of the most fundamental problems in many computer vision tasks, as well as in the remote sensing image processing community.
Yunyun Dong   +6 more
doaj   +4 more sources

FEATURE DESCRIPTOR BY CONVOLUTION AND POOLING AUTOENCODERS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
In this paper we present several descriptors for feature-based matching based on autoencoders, and we evaluate the performance of these descriptors. In a training phase, we learn autoencoders from image patches extracted in local windows surrounding key ...
L. Chen, F. Rottensteiner, C. Heipke
doaj   +4 more sources

BRIFT: A Binary Descriptor for Multi-Modal Image Registration [PDF]

open access: yesHangkong bingqi, 2023
Using radiation-variation insensitivity feature transform (RIFT) to calculate feature descriptors and perform feature matching on the maximum index map (MIM) is time-consuming.
Xu Kaikai, Guo Pengcheng, Wang Jingjing
doaj   +1 more source

Enhanced Feature Descriptor Based on Attention Mechanism [PDF]

open access: yesJisuanji gongcheng, 2021
When the traditional manual method is used to obtain the feature descriptors,it can not guarantee the correct matching of the feature points in the nonlinear deformation state,and can not solve the problem of feature description when the image has large ...
CHEN Jia, HU Haobo, HE Ruhan, HU Xinrong
doaj   +1 more source

FSD-BRIEF: A Distorted BRIEF Descriptor for Fisheye Image Based on Spherical Perspective Model

open access: yesSensors, 2021
Fisheye images with a far larger Field of View (FOV) have severe radial distortion, with the result that the associated image feature matching process cannot achieve the best performance if the traditional feature descriptors are used.
Yutong Zhang   +4 more
doaj   +1 more source

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