Results 1 to 10 of about 3,098 (255)

Robust Radar Inertial Odometry in Dynamic 3D Environments

Drones
Millimeter-Wave Radar is one promising sensor to achieve robust perception against challenging observing conditions. In this paper, we propose a Radar Inertial Odometry (RIO) pipeline utilizing a long-range 4D millimeter-wave radar for autonomous vehicle
Yang Lyu, Lin Hua, Jiaming Wu, Xinkai Liang, Chunhui Zhao   +4 more
doaj   +1 more source

RM Operator Learning-driven Non-line-of-sight 3D Imaging Method for Millimeter Wave Radar

Leida xuebao
Non-Line-Of-Sight (NLOS) millimeter wave radar 3D imaging leverages electromagnetic wave propagation characteristics such as reflection, diffraction, scattering, and penetration to detect, locate, and image hidden targets in occluded environments.
Kun CHEN, Shunjun WEI, Xiang CAI, Mou WANG, Hao ZHANG, Guolong CUI, Xiaoling ZHANG, Siyuan CHEN   +7 more
doaj   +1 more source

Detection and Classification of Teacher-Rated Children’s Activity Levels Using Millimeter-Wave Radar and Machine Learning: A Pilot Study in a Real Primary School Environment

IEEE Access
Traditional assessments of children’s health and behavioral issues primarily rely on subjective evaluation by adult raters, which imposes major costs in time and human resource to the school system. This pilot study investigates the utilization of
Tianyi Wang, Takuya Sakamoto, Yu Oshima, Itsuki Iwata, Masaya Kato, Haruto Kobayashi, Manabu Wakuta, Masako Myowa, Tokomo Nishimura, Atsushi Senju   +9 more
doaj   +1 more source

Fruit Orchard Canopy Recognition and Extraction of Characteristics Based on Millimeter-Wave Radar

Agriculture
Fruit orchard canopy recognition and characteristic extraction are the key problems faced in orchard precision production. To this end, we built a fruit tree canopy detection platform based on millimeter-wave radar, verified the feasibility of millimeter-
Yinlong Jiang, Jieli Duan, Yang Li, Jiaxiang Yu, Zhou Yang, Xing Xu   +5 more
doaj   +1 more source

Indoor fall detection based on millimeter-wave radar three-dimensional point cloud

Dianzi Jishu Yingyong
The advent of the global aging era has brought critical issues concerning the elderly health care to light, and indoor falls pose a significant safety risk to seniors who live alone.
Li Wei, Li Dandan, Ding Qining, Ma Yuyi, Geng Yongfu   +4 more
doaj   +1 more source

Urban traffic congestion alleviation system based on millimeter wave radar and improved probabilistic neural network

IET Radar, Sonar & Navigation
The millimeter‐wave radar sensor is widely used for urban traffic surveillance because of its weather resistance and high detection accuracy. Methods such as fuzzy theory, pattern recognition, and artificial neural networks have been integrated into the ...
Bo Yang, Hua Zhang, Mengxin Du, Anna Wang, Kai Xiong   +4 more
doaj   +1 more source

Consecutive-frame latent space normal estimation under sparse point clouds for 4D millimeter-wave radar

Journal of Measurement Science and Instrumentation
Aiming at the sparsity of point cloud data and the low accuracy of spatial alignment exhibited by millimeter-wave frequency-modulated continuous-wave (FMCW) radar in outdoor motion scenarios, a lightweight model for spatial alignment was proposed.
WU Yangxu, YUAN Xinfang, CHEN Ping
doaj  

Contactless Cardiac Health Monitoring with Millimeter-Wave Radar Based on PMG-SATNet. [PDF]

Sensors (Basel)
Guo T, Wang J, Yuan N, Lv H, Liang F, Zhang Z, Wang J, Long Y, Xue H.   +8 more
europepmc   +1 more source

An emotion recognition dataset using millimeter wave radar and physiological reference signals. [PDF]

Sci Data
Cai J, Zhang X, Pan Y, Zhou H.
europepmc   +1 more source

Structural-Prior Deep Learning Network for Millimeter-Wave Radar Image Enhancement in Autonomous Driving Road Sensing. [PDF]

Sensors (Basel)
Chen H, Huang T, Wang Y, Shi J, Xu Z.
europepmc   +1 more source