云南高校图书馆联盟文献共享服务平台- HOMOGRAPHY

HOMOGRAPHY: 作品数：25被引量：46H指数：5; 导出分析报告; 相关领域：自动化与计算机技术更多>>; 相关作者：彭玉新金俣欣徐光祐陶霖密张欢更多>>; 相关机构：南京理工大学清华大学电子科技大学东南大学更多>>; 相关期刊：《长江信息通信》《煤炭技术》《Journal of Southeast University(English Edition)》《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

An Algorithm of Deformation Image Correction Based on Spatial Mapping: 《Chinese Journal of Electronics》2024年第5期1326-1336,共11页Xiangyu DENG Aijia ZHANG Jinhong YE; supported by the National Natural Science Foundation of China(Grant No.61961037);the Industrial Support Plan of Education Department of Gansu Province(Grant No.2021CYZC-30).; The original image undergoes geometric deformation in terms of position,shape,size,and orientation due to the shooting angle or capturing process during image acquisition.This leads to inconveniences and significant c...; 关键词：Image preprocessing Image vertex positioning Three-dimensional space Homography transformation Image correction

Learning accurate template matching with differentiable coarseto-fine correspondence refinement: 《Computational Visual Media》2024年第2期309-330,共22页Zhirui Gao Renjiao Yi Zheng Qin Yunfan Ye Chenyang Zhu Kai Xu; supported in part by the National Key R&D Program of China(2018AAA0102200);the National Natural Science Foundation of China(62002375,62002376,62325221,62132021).; Template matching is a fundamental task in computer vision and has been studied for decades.It plays an essential role in manufacturing industry for estimating the poses of different parts,facilitating downstream task...; 关键词：template matching differentiable homography structure-awareness TRANSFORMERS

Efficient Unsupervised Image Stitching Using Attention Mechanism with Deep Homography Estimation被引量：1: 《Computers, Materials & Continua》2024年第4期1319-1334,共16页Chunbin Qin Xiaotian Ran; Science and Technology Research Project of the Henan Province(222102240014).; Traditional feature-based image stitching techniques often encounter obstacles when dealing with images lackingunique attributes or suffering from quality degradation. The scarcity of annotated datasets in real-life s...; 关键词：Unsupervised image stitching deep homography estimation YOLOv8 attention mechanism

Unsupervised Oral Endoscope Image Stitching Algorithm: 《Journal of Shanghai Jiaotong university(Science)》2024年第1期81-90,共10页黄荣常青张扬; the National Natural Science Foundation of China(No.61976091)。; Oral endoscope image stitching algorithm is studied to obtain wide-field oral images through regis-tration and stitching,which is of great significance for auxiliary diagnosis.Compared with natural images,oral images ...; 关键词：oral endoscope image overlapping region homography estimation image stitching

结合RefineNet的无监督图像拼接网络: 《长江信息通信》2022年第11期23-26,共4页齐梦妍朱磊万娅娅; 为减少无监督图像拼接结果中存在的伪影和错位问题,提出了一种结合RefineNet的无监督图像拼接网络。该网络首先通过一个深度单应性(Deep Homography)算法计算两幅图像的投影矩阵,根据矩阵参数扭曲其中一副图像完成拼接过程的预对齐;其...; 关键词：图像拼接无监督网络 RefineNet 链式残差池化 HOMOGRAPHY

Local Homography Estimation on User-Specified Textureless Regions: 《Journal of Computer Science & Technology》2022年第3期615-625,共11页Zheng Chen Xiao-Nan Fang Song-Hai Zhang; the Key Research Projects of the Foundation Strengthening Program under Grant No.2020JCJQZD01412;the National Natural Science Foundation of China under Grant No.61832016.; This paper presents a novel deep neural network for designated point tracking(DPT)in a monocular RGB video,VideoInNet.More concretely,the aim is to track four designated points correlated by a local homography on a te...; 关键词：homography estimation neural network designated point tracking(DPT)

Homography-guided stereo matching for wide-baseline image interpolation被引量：1: 《Computational Visual Media》2022年第1期119-133,共15页Yuan Chang Congyi Zhang Yisong Chen Guoping Wang; supported by the National Key Technology Research and Development Program of China(No.2017YFB1002601);PKU-Baidu Fund(No.2019BD007);National Natural Science Foundation of China(NSFC)(No.61632003).; Image interpolation has a wide range of applications such as frame rate-up conversion and free viewpoint TV.Despite significant progresses,it remains an open challenge especially for image pairs with large displacemen...; 关键词：image interpolation view synthesis homo-graphy propagation belief propagation

Homography-based camera pose estimation with known gravity direction for UAV navigation被引量：4: 《Science China(Information Sciences)》2021年第1期129-141,共13页Chunhui ZHAO Bin FAN Jinwen HU Quan PAN Zhao XU; National Natural Science Foundation of China(Grant Nos.61603303,61803309,61703343);Natural Science Foundation of Shaanxi Province(Grant No.2018JQ6070);China Postdoctoral Science Foundation(Grant No.2018M633574);Fundamental Research Funds for the Central Universities(Grant Nos.3102019ZDHKY02,3102018JCC003)。; Relative pose estimation has become a fundamental and important problem in visual simultaneous localization and mapping.This paper statistically optimizes the solution for the homography-based relative pose estimation...; 关键词：unmanned aerial vehicle UAV pose estimation HOMOGRAPHY least-squares estimation

G2MF-WA:Geometric multi-model fitting with weakly annotated data: 《Computational Visual Media》2020年第2期135-145,共11页Chao Zhang Xuequan Lu Katsuya Hotta Xi Yang; supported in part by JSPS KAKENHI Grant JP18K17823;supported in part by Deakin CY01-251301-F003-PJ03906-PG00447。; In this paper we address the problem of geometric multi-model fitting using a few weakly annotated data points,which has been little studied so far.In weak annotating(WA),most manual annotations are supposed to be cor...; 关键词：geometric multi-model fitting weak annotation multi-homography detection two-view motion segmentation

Perspective Projection Algorithm Enabling Mobile Device’s Indoor Positioning: 《Journal of Computer and Communications》2018年第1期159-170,共12页Seo Woo Han Yun Jung Lee Ji Hyeok Yun Chang Yong Han Dae Ho Lee Doug Young Suh; In order to improve the user’s satisfaction with the augmented reality (AR) technology and the accuracy of the service, it is important to obtain the exact position of the user. Frequently used techniques for finding...; 关键词：Camera POSE Estimation INDOOR POSITIONING PERSPECTIVE PROJECTION HOMOGRAPHY

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