Results 31 to 40 of about 2,188,827 (291)

A hierarchical genetic disparity estimation algorithm for multiview image synthesis [PDF]

open access: yes, 2000
A hierarchical genetic algorithm for disparity estimation is presented. The goal, to estimate reliable disparity fields with low computational cost, is reached using a hierarchical genetic matching procedure.
Clewer, DR   +7 more
core   +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

Local Feature Discriminant Projection [PDF]

open access: yes, 2016
In this paper, we propose a novel subspace learning algorithm called Local Feature Discriminant Projection (LFDP) for supervised dimensionality reduction of local features.
Zhen, Xiantong   +3 more
core   +1 more source

An Optical Remote Sensing Image Matching Method Based on the Simple and Stable Feature Database

open access: yesApplied Sciences, 2023
Satellite remote sensing has entered the era of big data due to the increase in the number of remote sensing satellites and imaging modes. This presents significant challenges for the processing of remote sensing systems and will result in extremely high
Zilu Zhao, Hui Long, Hongjian You
doaj   +1 more source

Research on Adaptive ORB-SURF Image Matching Algorithm Based on Fusion of Edge Features

open access: yesIEEE Access, 2022
The traditional speeded-up robust features (SURF) algorithm has certain stability in scale, rotation, illumination and other changes. However, this algorithm has problems such as large amount of computation, low matching accuracy, and time-consuming in ...
Leng Han   +4 more
doaj   +1 more source

A Fast Dense Feature-Matching Model for Cross-Track Pushbroom Satellite Imagery

open access: yesSensors, 2018
Feature-based matching can provide high robust correspondences and it is usually invariant to image scale and rotation. Nevertheless, in remote sensing, the robust feature-matching algorithms often require costly computations for matching dense features ...
Wen-Liang Du   +3 more
doaj   +1 more source

An Image Classification Method Based on High-order Feature Representation [PDF]

open access: yesJisuanji gongcheng, 2016
The traditional high order feature representation methods are based on feature matching,which can cause combination explosion problem.In this case,this paper proposes a novel high-order feature representation method without feature matching.The image is ...
ZHOU Yishu1,LIANG Peng2,ZHANG Haitao1, ZHOU Jianxiong1,LIU Qi1
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

Improved SURF−FLANN feature extraction and matching algorithm for video stitching of fully-mechanized working face

open access: yesMeitan xuebao
The SURF (Speed Up Robust Features) feature extraction algorithm and FLANN (Fast Library or Approximate Nearest Neighbors) feature matching algorithm in current video stitching technology have the problems of feature point extraction errors and low ...
Qinghua MAO   +3 more
doaj   +1 more source

Towards Adversarial Robustness via Feature Matching

open access: yesIEEE Access, 2020
Image classification systems are known to be vulnerable to adversarial attacks, which are imperceptibly perturbed but lead to spectacularly disgraceful classification.
Zhuorong Li   +4 more
doaj   +1 more source

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