云南高校图书馆联盟文献共享服务平台- FISHEYE

FISHEYE: 作品数：16被引量：1H指数：1; 导出分析报告; 相关领域：自动化与计算机技术电子电信更多>>; 相关作者：邵一川曹辉顾军董新法王戈更多>>; 相关机构：沈阳大学河南大学华中科技大学更多>>; 相关期刊：《International Journal of Digital Earth》《人像摄影》《Journal of Physical Science and Application》《Computers, Materials & Continua》更多>>; 相关基金：国家自然科学基金河南省教育厅自然科学基金更多>>

Robust Detection for Fisheye Camera Based on Contrastive Learning: 《Computers, Materials & Continua》2025年第5期2643-2658,共16页Junzhe Zhang Lei Tang Xin Zhou; Fisheye cameras offer a significantly larger field of view compared to conventional cameras,making them valuable tools in the field of computer vision.However,their unique optical characteristics often lead to image d...; 关键词：FISHEYE contrastive learning Yolov8 ATTENTION

PF-YOLO:An Improved YOLOv8 for Small Object Detection in Fisheye Images: 《Journal of Beijing Institute of Technology》2025年第1期57-70,共14页Cheng Zhang Cheng Xu Hongzhe Liu; supported by National Natural Science Foundation of China(Nos.62171042,62102033,U24A20331);the R&D Program of Beijing Municipal Education Commission(No.KZ202211417048);the Project of Construction and Support for High-Level Innovative Teams of Beijing Municipal Institutions(No.BPHR20220121);Beijing Natural Science Foundation(Nos.4232026,4242020);the Academic Research Projects of Beijing Union University(Nos.ZKZD202302,ZK20202403)。; Top-view fisheye cameras are widely used in personnel surveillance for their broad field of view,but their unique imaging characteristics pose challenges like distortion,complex scenes,scale variations,and small objec...; 关键词：FISHEYE object detection and recognition small object detection deep learning

极致视野,光学健将适马15mm F1.4DG DN DIAGONAL FISHEYE镜头体验: 《摄影之友》2024年第3期140-141,共2页高泽安(文/图) 王述津(文/图) 刘博强(文/图); 在SIGMA的镜头开发理念中,创新性和独特性不可或缺,也是他们一直追求的目标。此次推出的15mm F1.4 DG DN DIAGONAL FISHEYE鱼眼镜头又能带来怎样的全新体验。; 关键词：鱼眼镜头 SIGMA 开发理念 DIA 创新性独特性

Impacts of canopy structure on the sub-canopy solar radiation under a deciduous forest based on fisheye photographs: 《Research in Cold and Arid Regions》2023年第3期150-160,共11页YanLin Zhang XiaoLin Feng XiaoLi Chang LiMin Tie; the National Natural Science Foundation of China(Grant Nos.41971079 and 41671059,41975081).; Forest canopy in a deciduous forest has significant sheltering effects on the sub-canopy solar radiation,significantly influencing the energy balance of snow and permafrost beneath the forest and their spatial distrib...; 关键词：Solar radiation Forest structure Fisheye photograph Sub-canopy Deciduous forest

佳能首款3D VR镜头 RF 5.2mm F2.8L DUAL FISHEYE: 《人像摄影》2022年第1期168-169,共2页蔡群; RF5.2mm F2.8L DUAL FISHEYE是佳能针对拍摄3D VR视频而开发的镜头,是将两个视角约190°的L级鱼眼镜头“二合一”,大大简化了3D VR视频的拍摄及制作。曾经,佳能用EOS5DMark|降低了全高清视频的拍摄门槛,这一次又抢先“吃”了民用拍摄3D...; 关键词：鱼眼镜头 Mark 佳能 EOS 3D 二合一

Planning-oriented optimization strategy for visualizing power distribution networks:from global to local: 《International Journal of Digital Earth》2021年第12期1775-1797,共23页Rui Li Bingzhen Chen Guangsheng Dong Huayi Wu; supported by the National Natural Science Foundation of China(grant number U20A2091 and No.41771426).; The spatial distribution of power facilities is uneven,thereby making the topology of geographical wiring diagrams(GWDs)based on the actual coordinates unclear.A single-line diagram has the advantage of a clear topolo...; 关键词：Visualization optimization geographical wiring diagrams force-directed algorithm fisheye algorithm genetic algorithm

尼康首款鱼眼变焦镜头AF-S Fisheye Nikkor 8-15mm f／3.5-4.5 E ED: 《人像摄影》2018年第4期152-153,共2页马文静; 尼康公司于2017年5月底发布了自家第一只鱼眼变焦镜头，就是今天文章的主角，AF-S Fisheye Nikkor 8-15mm f／3.5-4.5 E ED。; 关键词：变焦镜头尼康公司鱼

Modified Fisheye Optical System: 《Journal of Physical Science and Application》2016年第1期56-60,共5页Suha Mousa Khorsheed Al-Awsi Nour Mohammed Hasan Yaseen; A design for a fisheye optical system is modified in order to enable IR vision in addition to the visible and UV lighting. The proposed modification goes to replace the optical material of the movable lens by another ...; 关键词：FISHEYE optical system IR-vision.

一镜多效佳能EF 8-15mm f/4L Fisheye USM鱼眼镜头: 《中国摄影》2012年第4期136-138,共3页牛贵方; 佳能EOS系统自从1987年诞生以来,在长达23年的岁月中只有EF 15mm f/2.8 Fisheye一款鱼眼镜头。多年的期待之后,佳能用户终于迎来了最新款鱼眼镜头—佳能EF 8-15mm f/4L Fisheye USM。这款镜头具有三大创新:一、佳能给它戴上了红领巾(红...; 关键词：USM 鱼眼镜头

An Image-Processing-Based Gimbal System Using Fisheye Video: 《Computer Technology and Application》2011年第2期85-93,共9页Osamah Rawashdeh Belal Sababha; This paper presents a low-cost remote vision system for use in unmanned aircraft that provide a first person view （FPV） to vehicle operators in real-time. The system does not require a traditional electromechanical ...; 关键词：First person view （FPV） remote vision FISHEYE UAV GOGGLES gimbals.

FISHEYE