云南高校图书馆联盟文献共享服务平台- FOV

FOV: 作品数：101被引量：195H指数：7; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：陈晓波宋增福杨俊许仙萍欧阳宁更多>>; 相关机构：信利光电股份有限公司北京师范大学北京大学的卢技术有限公司更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家高技术研究发展计划中央高校基本科研业务费专项资金国家重点实验室开放基金更多>>

Luring cooperative capture guidance strategy for the pursuit—evasion game under incomplete target information: 《Astrodynamics》2024年第4期675-688,共14页Wenxue Chen Yudong Hu Changsheng Gao Wuxing Jing; cosupported by the National Natural Science Foundation of China(Nos.12072090 and 12302056);the Postdoctoral Fellowship Program of CPSF(No.GZC20233445);the Heilongjiang Postdoctoral Financial Assistance(No.LBH-Z23147).; In this work,we attempt to investigate a luring cooperative guidance strategy for three-player inducer–defender–attacker engagement with field-of-view(FOV)and overload constraints against an attacker with speed adva...; 关键词：adaptive backstepping luring defense technology overload constraint field-of-view(FOV)constraint missile guidance distributed cooperative

股前外侧穿支皮瓣术前CT血管成像扫描及重建方案研究: 《CT理论与应用研究（中英文）》2024年第6期661-668,共8页张婷婷钟朝辉张奥博程晓悦王振常; 首都卫生发展科研专项重点攻关项目(基于超高分辨力CT的耳科影像学新体系创建及应用(首发2022-1-1111))。; 目的:股前外侧皮瓣是一种用于头颈部缺损重建的多功能骨干皮瓣,其穿支血管的位置、走向和来源评估对制定合理的手术计划中至关重要。小视野(Small FOV)技术可以缩小重建视野,增加图像分辨率,提升对穿支血管显示的空间分辨率;双阶段造影...; 关键词：多平面重建曲面重建穿支动脉小FOV技术双阶段造影剂注射法

Deep reinforcement learning guidance with impact time control: 《Journal of Systems Engineering and Electronics》2024年第6期1594-1603,共10页LI Guofei LI Shituo LI Bohao WU Yunjie; supported by the National Natural Science Foundation of China(62003021,62373304);Industry-University-Research Innovation Fund for Chinese Universities(2021ZYA02009);Shaanxi Qinchuangyuan High-level Innovation and Entrepreneurship Talent Project(OCYRCXM-2022-136);Shaanxi Association for Science and Technology Youth Talent Support Program(XXJS202218);the Fundamental Research Funds for the Central Universities(D5000210830).; In consideration of the field-of-view(FOV)angle con-straint,this study focuses on the guidance problem with impact time control.A deep reinforcement learning guidance method is given for the missile to obtain the desi...; 关键词：impact time deep reinforcement learning guidance law field-of-view(FOV)angle deep deterministic policy gradient

牵引车与挂车的电子后视镜视野调节探究: 《专用汽车》2024年第10期87-88,91,共3页郭志友邓蚁潘锋; 商用车包含牵引车和挂车,通常情况下其整体车身比较长,在正向转弯、反向转弯和倒车时,传统物理视镜存在视野盲区而影响驾驶安全。电子后视镜具有视野随动功能,驾驶员侧视镜和乘客测视镜带有视野外扩和回正处理功能,使得其能完全看清汽...; 关键词：牵引车与拖挂车铰接角视野FOV 电子后视镜

Ultra-wide FOV meta-camera with transformerneural-network color imaging methodology: 《Advanced Photonics》2024年第5期31-40,共10页Yan Liu Wen-Dong Li Kun-Yuan Xin Ze-Ming Chen Zun-Yi Chen Rui Chen Xiao-Dong Chen Fu-Li Zhao Wei-Shi Zheng Jian-Wen Dong; supported by the National Key R&D Program of China(Grant No.2023YFB2806800);the National Natural Science Foundation of China(Grant Nos.62035016 and U21A20471);the Guangdong Basic and Applied Basic Research Foundation(Grant No.2023B1515040023);the Guangzhou Science and Technology Program(Grant No.202201011671).; Planar cameras with high performance and wide field of view(FOV)are critical in various fields,requiring highly compact and integrated technology.Existing wide FOV metalenses show great potential for ultrathin optical...; 关键词：metalens meta-camera wide field of view neural network color imaging compact imaging device

汽车电子外后视镜现状及技术实现: 《汽车知识》2024年第9期76-78,共3页白祖仕; 汽车传统物理后视镜不仅存在盲区大、看不清、干扰大、风阻大问题,而且结构外形较大,风阻大,油耗和电耗也随之增大。为此,本文研究了汽车电子后视镜的重要性及技术方向,遵循国标提出一种基于FPGA系统的汽车电子后视镜方案,整机时延30 m...; 关键词：CMS FOV FPGA ISP

基于r-FOV DWI临床-影像组学模型预测宫颈癌临床分期的研究被引量：1: 《临床放射学杂志》2024年第7期1147-1153,共7页王艳春赵建立黄秋晗胡道予邓保娣; 国家自然科学基金项目(编号:82102025)。; 目的探讨基于小视野(r-FOV)扩散加权成像(DWI)表观扩散系数(ADC)图的临床-影像组学模型预测宫颈癌临床分期的价值。方法回顾性分析89例经手术或活检病理证实为宫颈癌,并于治疗前行MRI检查的患者,进行常规T1WI、T2WI、DWI以及r-FOV DWI...; 关键词：宫颈癌磁共振成像肿瘤分期影像组学

r-fov IVIM与r-fov DWI模型参数早期预测乳腺癌新辅助化疗疗效价值的比较: 《中国CT和MRI杂志》2024年第3期89-92,共4页乔俊娅温生宝; 中国红十字基金会“影瑞西北公益行”之ICON科研基金项目(XM-HR-ICON-2020-10)。; 目的比较磁共振小视野体素不相干运动扩散加权成像(reduced field of view,intravoxel incoherent motion,r-fov IVIM)及小视野常规扩散加权成像(reduced field of view,diffusion weighted imaging,r-fov DWI)模型参数预测乳腺侵润性...; 关键词：乳腺癌磁共振成像小视野体素不相干运动扩散加权成像

Impact of random and scattered coincidences from outside of field of view on positron emission tomography/computed tomography imaging with different reconstruction protocols: 《Nuclear Science and Techniques》2023年第12期40-52,共13页Mahak Osouli Alamdari Pardis Ghafarian Arman Rahmim Mehrdad Bakhshayesh‑Karam Mohammad Reza Ay; supported by the Tehran University of Medical Sciences under Grant No.36291;PET/CT and Cyclotron Center of Masih Daneshvari Hospital at Shahid Beheshti University of Medical Sciences。; Image quality in positron emission tomography(PET)is affected by random and scattered coincidences and reconstruction protocols.In this study,we investigated the effects of scattered and random coincidences from outsi...; 关键词：Positron emission tomography/computed tomography(PET/CT) Random coincidences Scatter coincidences·Time of flight(TOF) Point spread function(PSF) Field of view(FOV) Noise equivalent count rate(NECR) Signal-toNoise ratio(SNR)

Constructing a Virtual Large Reference Plate with High-precision for Calibrating Cameras with Large FOV: 《Instrumentation》2023年第2期1-8,共8页LIU Dong ZHANG Rui ZHANG Jin LI Weishi; It is well known that the accuracy of camera calibration is constrained by the size of the reference plate,it is difficult to fabricate large reference plates with high precision.Therefore,it is non-trivial to calibra...; 关键词：Camera Calibration Large Flied of View Laser Interferometer Virtual Reference Plate

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