المؤلفون: CHEN Ruizhi, QIAN Long, NIU Xiaoguang, XU Shihao, CHEN Liang, QIU Chao

المصدر: Acta Geodaetica et Cartographica Sinica, Vol 51, Iss 7, Pp 1160-1171 (2022)

مصطلحات موضوعية: indoor localization, smartphone, acoustic signal, pedestrian dead reckoning, multi-source fusion, Mathematical geography. Cartography, GA1-1776

العلاقة: http://xb.sinomaps.com/article/2022/1001-1595/20220708.htmTest; https://doaj.org/toc/1001-1595Test; https://doaj.org/article/a176568000974cddb812c59439542620Test

الإتاحة: https://doi.org/10.11947/j.AGCS.2022.20220169Test
https://doaj.org/article/a176568000974cddb812c59439542620Test

المؤلفون: Lu, Xiangchen, Chen, Liang, Shen, Nan, Jiang, Jiahui, Dai, Yue, Chen, Ruizhi

المصدر: Urban Informatics; 1/15/2024, Vol. 3 Issue 1, p1-7, 7p

مصطلحات موضوعية: GLOBAL Positioning System, SMARTPHONES, STANDARD deviations, SUPINE position, KALMAN filtering, LOCATION-based services

المؤلفون: CHEN Ruizhi, GUO Guangyi, YE Feng, QIAN Long, XU Shihao, LI Zheng

المصدر: Acta Geodaetica et Cartographica Sinica, Vol 50, Iss 2, Pp 143-152 (2021)

مصطلحات موضوعية: indoor localization, smartphone, acoustic signal, pedestrian dead reckoning, multi-source fusion, Mathematical geography. Cartography, GA1-1776

العلاقة: http://xb.sinomaps.com/article/2021/1001-1595/2021-2-143.htmTest; https://doaj.org/toc/1001-1595Test; https://doaj.org/article/d9bb82b15ae044b89e0c7dd22af56cf0Test

الإتاحة: https://doi.org/10.11947/j.AGCS.2021.20200551Test
https://doaj.org/article/d9bb82b15ae044b89e0c7dd22af56cf0Test

المؤلفون: CHEN Ruizhi, CHEN Liang

المصدر: Acta Geodaetica et Cartographica Sinica, Vol 46, Iss 10, Pp 1316-1326 (2017)

مصطلحات موضوعية: smartphone, indoor positioning, location-based services, radio frequency (RF) signals, microelectromechanical systems (MEMS), Mathematical geography. Cartography, GA1-1776

العلاقة: http://html.rhhz.net/CHXB/html/2017-10-1316.htmTest; https://doaj.org/toc/1001-1595Test; https://doaj.org/article/ed540080768a455cbeb9469ee76ca54cTest

الإتاحة: https://doi.org/10.11947/j.AGCS.2017.20170383Test
https://doaj.org/article/ed540080768a455cbeb9469ee76ca54cTest

المؤلفون: Yan, Ke¹ (AUTHOR) ke.yan@whu.edu.cn, Chen, Ruizhi¹ (AUTHOR) ruizhi.chen@whu.edu.cn, Guo, Guangyi¹ (AUTHOR), Chen, Liang¹ (AUTHOR)

المصدر: Remote Sensing. Jul2022, Vol. 14 Issue 14, pN.PAG-N.PAG. 16p.

مصطلحات موضوعية: *INDOOR positioning systems, *ACCELEROMETERS, *GLOBAL Positioning System, *SMARTPHONES, *WALKING speed

المؤلفون: Ruotsalainen, Laura, Kuusniemi, Heidi, Bhuiyan, Mohammad, Chen, Liang, Chen, Ruizhi

المصدر: GPS Solutions; Oct2013, Vol. 17 Issue 4, p575-586, 12p

المؤلفون: Li, Wei¹ (AUTHOR) 2019106190013@whu.edu.cn, Chen, Ruizhi^1,2 (AUTHOR) ruizhi.chen@whu.edu.cn, Yu, Yue¹ (AUTHOR) yue.yu@whu.edu.cn, Wu, Yuan¹ (AUTHOR) yuan.wu@whu.edu.cn, Zhou, Haitao¹ (AUTHOR) haitao.zhou@whu.edu.cn

المصدر: Measurement (02632241). Sep2021, Vol. 182, pN.PAG-N.PAG. 1p.

مصطلحات موضوعية: *PEDESTRIANS, *SMARTPHONES, *POSTURE, *KALMAN filtering, *ALGORITHMS

المؤلفون: Li, Ming^1,2 (AUTHOR) lisouming@whu.edu.cn, Chen, Ruizhi¹ (AUTHOR) liaoxuan@whu.edu.cn, Liao, Xuan^1,3 (AUTHOR) 0020150@whu.edu.cn, Guo, Bingxuan¹ (AUTHOR) 15872439113@163.com, Zhang, Weilong⁴ (AUTHOR) zhangweilong@whu.edu.cn, Guo, Ge¹ (AUTHOR)

المصدر: Remote Sensing. Mar2020, Vol. 12 Issue 5, p869. 1p.

مصطلحات موضوعية: *IMAGE databases, *CAMERAS, *SPACE environment, *POINT set theory, *OCEAN waves, *HOUGH transforms, *IMAGE registration

المؤلفون: Liao, Xuan¹ liaoxuan@whu.edu.cn, Chen, Ruizhi¹ 00201550@whu.edu.cn, Li, Ming^1,2 ruizhi.chen@whu.edu.cn, Guo, Bingxuan¹, Niu, Xiaoji³ xjniu@whu.edu.cn, Zhang, Weilong¹

المصدر: Sensors (14248220). Mar2019, Vol. 19 Issue 5, p1261. 1p.

مصطلحات موضوعية: *PROBLEM solving, *INDOOR positioning systems, *CODING theory, *ROBUST control, *PHOTOGRAMMETRY, *COMPUTER vision

المؤلفون: Xiao, Aoran¹ xiaoaoran@whu.edu.cn, Chen, Ruizhi^1,2 ruizhi.chen@whu.edu.cn, Li, Deren^1,2 ruizhi.chen@whu.edu.cn, Chen, Yujin³ yujin.chen@whu.edu.cn, Wu, Dewen^1,2

المصدر: Sensors (14248220). 7/1/2018, Vol. 18 Issue 7, p2229. 1p.

مصطلحات موضوعية: *CAMERAS, *SMARTPHONES, *INDOOR positioning systems, *GLOBAL Positioning System, *ALGORITHMS, *COMPUTER vision