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PIECEWISE: 作品数：318被引量：354H指数：7; 导出分析报告; 相关领域：自动化与计算机技术理学更多>>; 相关作者：刘敏王旭黄博许雪峰廖斌更多>>; 相关机构：重庆交通大学南京理工大学成都东软信息技术学院湖北大学更多>>; 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中国博士后科学基金国家教育部博士点基金更多>>

ASPPR:active single-image piecewise planar 3D reconstruction based on geometric priors: 《Science China(Information Sciences)》2023年第7期293-295,共3页Wei WANG Qiulei DONG Zhanyi HU; supported by National Natural Science Foundation of China(Grant Nos.61991423,U1805264);Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB32050100);Beijing Municipal Science and Technology Project(Grant No.Z211100011021004)。; Single-image piecewise planar reconstruction aims at recovering piecewise planar structures of a building from an image.Considering the intrinsic spatial ambiguity in a single image,it is an enormous challenge for exi...; 关键词：PIECEWISE PLANAR GEOMETRIC

H∞control of networked periodic piecewise systems under asynchronous switching with input delay: 《Science China(Information Sciences)》2023年第4期289-290,共2页Zuolin DENG Panshuo LI Mali XING Bin ZHANG; supported in part by National Natural Science Foundation of China(Grant Nos.62073083,61803098);Guangdong Natural Science Funds for Distinguished Young Scholar(Grant No.2019B151502026);Innovative Research Team Program of Guangdong Provincial Science Foundation(Grant No.2018B030312006);Local Innovative and Research Teams Project of Guangdong Special Support Program(Grant No.2019BT02X353)。; Dear editor,Periodic piecewise systems broadly exist in engineering applications,and different control problems of various periodic piecewise systems have been studied[1–3].With the development of the network technol...; 关键词：PIECEWISE DELAY PERIODIC

Static output feedback control for uncertain Roesser-type continuous-time two-dimensional piecewise affine systems被引量：1: 《Science China(Information Sciences)》2022年第11期301-302,共2页Meng WANG Jianbin QIU Huaicheng YAN Zhichen LI Yue LI; supported in part by National Natural Science Foundation of China(Grant Nos.62003139,U21B6001,62073143,61922063,62173146);Natural Science Foundation of Shanghai(Grant Nos.20ZR1415200,22ZR1416200);Natural Science Foundation of Shaanxi Province(Grant No.2020JQ-211)。; Dear editor,Many physical processes are of two-dimensional(2-D)characteristics and can be modeled by the celebrated Roessertype 2-D systems[1,2].Due to the approximating capability of piecewise affine(PWA)dynamic mode...; 关键词：PIECEWISE AFFINE DIMENSIONAL

SPAR:set-based piecewise aggregate representation for time series anomaly detection: 《Science China(Information Sciences)》2021年第4期213-215,共3页Peng ZHAN Yupeng HU Lin CHEN Wei LUO Xueqing LI; supported by National Key Research Program of China(Grant No.U1936203);Shandong Provincial Natural Science and Foundation(Grant No.ZR2019JQ23);CERNET Innovation Project(Grant No.NGII20190109);Project of Qingdao Postdoctoral Applied Research。; Dear editor,Time series anomaly detection,aiming for identifying unexpected observations within the given time series,has been considered as one of the most challenging studies in time series data mining[1,2].In this ...; 关键词：PIECEWISE AGGREGATE REPRESENTATION

Event-triggered attack-tolerant tracking control design for networked nonlinear control systems under DoS jamming attacks被引量：2: 《Science China(Information Sciences)》2020年第5期83-100,共18页Xiaoli CHEN Youguo WANG; National Natural Science Foundation of China(Grant No.61771256)。; This paper addresses the problem of event-triggered attack-tolerant tracking control for a networked nonlinear system under spasmodic denial-of-service(DoS) attacks. Compared with some existing results, the exact dura...; 关键词：jamming ATTACKS event-triggered control PIECEWISE LYAPUNOV-KRASOVSKII functional T-S fuzzy system

Effectively modeling piecewise planar urban scenes based on structure priors and CNN被引量：3: 《Science China(Information Sciences)》2019年第2期199-201,共3页Wei WANG Wei GAO Zhanyi HU; supported by National Key Research & Development Program of China (Grant No. 2016YFB0502002);National Natural Science Foundation of China (Grant Nos. 61333015, 61772444, 61472419);Open Project Program of the National Laboratory of Pattern Recognition (Grant No. 201700004);Natural Science Foundation of Henan Province (Grant No. 162300410347);Key Scientific and Technological Project of Henan Province (Grant No. 162102310589);College Key Research Project of Henan Province (Grant Nos. 17A520018, 17A520019); Dear editor,Piecewise planar stereo methods can approximately reconstruct the complete structures of a scene by overcoming challenging difficulties (e.g.,poorly textured regions) that pixel-level stereos appear powerl...; 关键词：PIECEWISE PLANAR approximately reconstruct CANDIDATE PLANES

Energy-based multi-view piecewise planar stereo被引量：3: 《Science China(Information Sciences)》2017年第3期28-45,共18页Wei WANG Lihua HU Zhanyi HU; supported by National Natural Science Foundation of China(Grant Nos.61421004,61333015,61273280,61103143,U1404620,U1404622);Development Project of Henan Provincial Department of Science and Technology(Grant No.152102310381);Scientific Research Starting Foundation for Advanced Talents of Zhoukou Normal University(Grant No.zknuc2015103); The piecewise planar model （PPM） is an effective means of approximating a complex scene by using planar patches to give a complete interpretation of the spatial points reconstructed from projected 2D images. The tra...; 关键词：pieeewise planar model depth map plane fitting energy optimization multi-view stereo

Shaping the PDF of the state variable based on piecewise linear control for non-linear stochastic systems被引量：4: 《Science China(Information Sciences)》2016年第11期102-112,共11页Lingzhi WANG Fucai QIAN; supported by National Natural Science Foundation of China (Grant Nos. 61273127, U1534208);Key Program of National Natural Science Foundation of China (Grant No. 61533014);Key Laboratory for Fault Diagnosis and Maintenance of Spacecraft in Orbit (Grant No. SDML OF2015004);Scientific Research Plan Projects of Shannxi Education Department (Grant Nos. 16JK1690); In this paper, we propose a shape-control scheme for non-linear stochastic dynamical systems to enable us to shape the probability density function （PDF） of the state variable. First, we derive the PDF analytical ex...; 关键词：non-linear stochastic systems probability density function shape control piecewise linear control Fokker-Planck-Kolmogorov （FPK） equation

Adaptive controller design for underwater snake robot with unmatched uncertainties被引量：4: 《Science China(Information Sciences)》2016年第5期213-227,共15页Anfan ZHANG Shugen MA Bin LI Minghui WANG Xian GUO Yuechao WANG; supported by National Natural Science Foundation of China (Grant No. 61333016); Because of hydrodynamic model error of the present dynamic model, there is a challenge in controller design for the underwater snake-like robot. To tackle this challenge, this paper proposes an adaptive control scheme...; 关键词：underwater snake-like robot adaptive control simplified system piecewise constant law un-matched uncertainties underactuated robots

Boundary-representable partition of unity for image magnification被引量：1: 《Science China(Information Sciences)》2013年第11期212-223,共12页NAGAI Yukie OHTAKE Yutaka YOKOTA Hideo SUZUKI Hiromasa; This paper proposes a simple yet effective algorithm to magnify 2D/3D images with preserving discontinuities of intensity. Our algorithm is based on the partition of unity （PU） approximation, which offers many advan...; 关键词：image approximation partition of unity piecewise smooth function volume data MAGNIFICATION

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