Optics and Precision Engineering
Co-Editors-in-Chief
2023
Volume: 31 Issue 4
12 Article(s)
Yongwei YU... Kang WANG, Liuqing DU and Bing QU|Show fewer author(s)

To address the problems of large registration errors and poor adaptability of the traditional iterative closest point (ICP) algorithm when point clouds overlap or partially overlap, an improved registration algorithm based on weig

Feb. 25, 2023
  • Vol. 31 Issue 4 503 (2023)
  • Shuming XIAO... Ye ZHANG, Xuling CHANG and Jianbo SUN|Show fewer author(s)

    The compressive sensing (CS)-based space optical remote-sensing (SORS) imaging system can simultaneously perform sampling and compression by using hardware at the sensing stage. The system must reconstruct the original scene durin

    Feb. 25, 2023
  • Vol. 31 Issue 4 517 (2023)
  • Ziqian YANG... Yanqiu WANG, Fu ZHENG and Zhibin SUN|Show fewer author(s)

    Point cloud registration technology is the core technology of point cloud data processing. The quality of the point cloud will influence the registration effect of point cloud registration. An excellent quality point cloud can imp

    Feb. 25, 2023
  • Vol. 31 Issue 4 533 (2023)
  • Lili ZHANG... Zhen CHEN, Yuxuan LIU and Lele QU|Show fewer author(s)

    The target detection algorithm based on the convolutional neural network is developing rapidly, and with the increase in computational complexity, requirements for device performance and power consumption are increasing. To enable

    Feb. 25, 2023
  • Vol. 31 Issue 4 543 (2023)
  • Zhong HUANG... Mengyuan TAO, Min HU, Juan LIU and Shengbao ZHAN|Show fewer author(s)

    To solve the problems of high redundancy of behavior feature extraction and inaccurate localization of behavior boundary of R-C3D, an improved behavior detection network (RS-STCBD) based on residual shrinkage and spatio-temporal c

    Feb. 25, 2023
  • Vol. 31 Issue 4 552 (2023)
  • Sitong LU... Bochen LI, Jiya YAN and Qiang LI|Show fewer author(s)

    To realize the sensing function of flexible bionic robots, sensors need to be integrated and flexible; otherwise, it is difficult to achieve a good application effect owing to the lack of compliance. To obtain a flexible tactile f

    Feb. 25, 2023
  • Vol. 31 Issue 4 470 (2023)
  • Zongen WEI... Yongting DENG, Tingting QIAO, Qiang FEI and Hongwen LI|Show fewer author(s)

    This paper proposes a model predictive control (MPC) method for permanent magnet synchronous motors (PMSMs) based on finite control set Gaussian process MPC (FCS-GPMPC) parameter identification to limit the influence of model mism

    Feb. 25, 2023
  • Vol. 31 Issue 4 479 (2023)
  • Shuangshuang ZHANG... Hongtao YANG, Qun MA and Li LI|Show fewer author(s)

    To better understand the method for determining the optimal measurement area of a computerized numerical control (CNC) machine tool in-machine measurement system with different measurement objects and universal application, a ball

    Feb. 25, 2023
  • Vol. 31 Issue 4 491 (2023)
  • Shanjing CHEN... Wenjuan ZHANG, Bing ZHANG, Qing KANG and Xu XU|Show fewer author(s)

    The surface reflectance of the Tibetan Plateau is exploited in numerous applications, such as natural resource monitoring, ecological environmental protection, and geoscience research. Typically, the reflectance data of MOD09A1 ar

    Feb. 25, 2023
  • Vol. 31 Issue 4 429 (2023)
  • Qianghui LUO... Wei MIAO, Feiming LI, Jiaqiang ZHONG, Zheng WANG, Jiangqiao DING, Kangmin ZHOU, Wen ZHANG, Yuan REN and Shengcai SHI|Show fewer author(s)

    High-sensitivity superconducting transition edge sensor (TES) detectors have significant application prospects in the detection of the B-mode polarization of cosmic microwave background (CMB). In this study, we developed a 220 GHz

    Feb. 25, 2023
  • Vol. 31 Issue 4 442 (2023)
  • Ming GUO... Huihui QI, Kecai GUO, Yuquan ZHOU and Dengke LI|Show fewer author(s)

    In response to the difficulties of processing laser point cloud off-site real-time scanning and on-site absolute coordinate system alignment, a low-cost ground-based LiDAR measurement system is developed by combining the BeiDou/GN

    Feb. 25, 2023
  • Vol. 31 Issue 4 450 (2023)
  • Xiangrui DUAN... Aoxin FEI, Zhiyi LU, Yulang PENG and Zichun LE|Show fewer author(s)

    To effectively suppress laser speckle and truly achieve a large color gamut, high brightness, and excellent picture quality of laser display and imaging systems, a speckle suppression method based on tracked motion flexible diffra

    Feb. 25, 2023
  • Vol. 31 Issue 4 459 (2023)
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