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POLAR: 作品数：1005被引量：992H指数：12; 导出分析报告; 相关作者：李榕张公正王俊罗禾佳陈莹更多>>; 相关机构：华为技术有限公司西安电子科技大学南京邮电大学中国科学院更多>>; 相关期刊：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国家教育部博士点基金更多>>

Polar-BBCRSsig:一个基于极化码的数字签名算法: 《信息安全与通信保密》2024年第10期38-52,共15页李诗琪林志强刘锦刚; 国家重点研发计划(2021YFB3100200)。; 传统公钥密码体制受到量子计算的严重威胁,基于编码的密码体制是抗量子攻击的重要技术之一,然而大多数基于编码的密码方案都存在公钥尺寸过大的问题,严重影响其效率。为此,在基于校验子译码的数字签名算法框架下,采用极化码(Polar码)作...; 关键词：后量子密码数字签名基于编码的密码学 CFS方案

Infrared Fault Detection Method for Dense Electrolytic Bath Polar Plate Based on YOLOv5s: 《Computers, Materials & Continua》2024年第9期4859-4874,共16页Huiling Yu Yanqiu Hang Shen Shi Kangning Wu Yizhuo Zhang; Electrolysis tanks are used to smeltmetals based on electrochemical principles,and the short-circuiting of the pole plates in the tanks in the production process will lead to high temperatures,thus affecting normal pr...; 关键词：Infrared polar plate fault detection YOLOv5 Real-ESRGAN Marr boundary detection operator Focal-EIoU loss

物联网通信中的Polar信道编码技术优化研究: 《通信电源技术》2024年第16期143-145,共3页李真真黄钧露; 文章针对物联网通信中的Polar码研究了一种可变步长的编码方法,并探讨了固定码长与可变码长两种不同编码方法的性能比较。通过对比两种方法在不同信噪比条件下的误码率表现,结果显示可变码长Polar码在各个信噪比条件下均优于固定码长Po...; 关键词：信道编码 Polar码可变步长信道状态

Reward Function Design Method for Long Episode Pursuit Tasks Under Polar Coordinate in Multi-Agent Reinforcement Learning: 《Journal of Shanghai Jiaotong university(Science)》2024年第4期646-655,共10页DONG Yubo CUI Tao ZHOU Yufan SONG Xun ZHU Yue DONG Peng; National Natural Science Foundation of China(Nos.61803260,61673262 and 61175028)。; Multi-agent reinforcement learning has recently been applied to solve pursuit problems.However,it suffers from a large number of time steps per training episode,thus always struggling to converge effectively,resulting...; 关键词：multi-agent reinforcement learning deep reinforcement learning(DRL) long episode reward function

5G通信环境下智能配电终端零信任安全接入技术: 《自动化与仪器仪表》2024年第4期144-148,共5页刘兴业陈炜刘箭钱锦; 南方电网公司依托工程基建新技术研究项目(SGBJSY00JJS2200118)。; 为避免智能配电终端受到攻击,保障信息接入行为的安全性,针对5G通信环境下的智能配电终端零信任安全接入技术展开研究。在5G通信架构中,构造完整的Polar码定义模板,再根据滑窗编码时隙参数的取值范围,实现对智能配电终端传输数据的安全...; 关键词：5G通信智能配电终端安全接入技术 Polar码滑窗编码时隙 Scoket指令零信任传输协议交叉编译

基于Polar码的ElGamal型公钥密码体制: 《计算机应用研究》2024年第1期254-259,271,共7页刘冰吴旭聃聂艇; 北京电子科技学院一流学科建设项目(1201011)。; 在量子计算技术飞速发展的时代背景下,为了满足密码应用的安全需求,提出了一种基于Polar码的ElGamal型公钥密码体制。采用Polar码为基于纠错码ElGamal型公钥密码体制中的公开码,利用SC译码算法进行译码,并对方案的译码失败概率和安全性...; 关键词：公钥密码 ElGamal型体制 Polar码 SC译码算法

YOLO-CORE: Contour Regression for Efficient Instance Segmentation: 《Machine Intelligence Research》2023年第5期716-728,共13页Haoliang Liu Wei Xiong Yu Zhang; supported by the National Key R&D Program of China(Nos.2018AAA0100104 and 2018AAA0100100);Natural Science Foundation of Jiangsu Province,China(No.BK20211164).; Instance segmentation has drawn mounting attention due to its significant utility.However,high computational costs have been widely acknowledged in this domain,as the instance mask is generally achieved by pixel-level...; 关键词：Computer vision instance segmentation object shape prediction contour regression polar distance.

Chip-integrated metasurface full-Stokes polarimetric imaging sensor被引量：2: 《Light(Science & Applications)》2023年第10期2131-2144,共14页Jiawei Zuo Jing Bai Shinhyuk Choi Ali Basiri Xiahui Chen Chao Wang Yu Yao; supported in part by NSF under Grant No.2048230 and 1809997;DOE under Grant No.DE-EE0008999;Device fabrication and characterization in the Center for Solid State Electronics Research(CSSER);LeRoy Eyring Center for Solid State Science(LE-CSSS)at Arizona State University was supported,in part,by NSF contract ECCS-1542160.; Polarimetric imaging has a wide range of applications for uncovering features invisible to human eyes and conventional imaging sensors.Chip-integrated,fast,cost-effective,and accurate full-Stokes polarimetric imaging ...; 关键词：STOKES POLAR enable

Robust Watermarking Algorithm for Medical Volume Data Based on Polar Cosine Transform and 3D-DCT: 《Computers, Materials & Continua》2023年第6期5853-5870,共18页Pengju Zhang Jingbing Li Uzair Aslam Bhatti Jing Liu Yen-wei Chen Dekai Li Lei Cao; supported in part by the Natural Science Foundation of China under Grants 62063004;the Key Research Project of Hainan Province under Grant ZDYF2021SHFZ093;the Hainan Provincial Natural Science Foundation of China under Grants 2019RC018 and 619QN246;the postdoctor research from Zhejiang Province under Grant ZJ2021028.; The amount of 3D data stored and transmitted in the Internet of Medical Things(IoMT)is increasing,making protecting these medical data increasingly prominent.However,there are relatively few researches on 3D data wate...; 关键词：Volume data watermark zero watermark SPM PCT and 3D-DCT

Novel camera calibration method based on invariance of collinear points and pole-polar constraint: 《Journal of Systems Engineering and Electronics》2023年第3期744-753,共10页WEI Liang ZHANG Guiyang HUO Ju XUE Muyao; supported by the Aerospace Science and Technology Joint Fund(6141B061505);the National Natural Science Foundation of China(61473100).; To address the eccentric error of circular marks in camera calibration,a circle location method based on the invariance of collinear points and pole–polar constraint is proposed in this paper.Firstly,the centers of t...; 关键词：camera calibration cross ratio invariance infinite lines eccentricity error compensate

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