Estimation of Spacecraft Angular Velocity Based on the Optical Flow of Star Images Using an Optimized Kalman Filter

Authors: Jiaqian Si, Yanxiong Niu, Haisha Niu, Zixuan Liu, Danni Liu

Source: Biomimetics, Vol 9, Iss 12, p 748 (2024)

Subject Terms: biomimetic vision, angular velocity, Kalman filter, optical flow, star sensor, Technology

File Description: electronic resource

Relation: https://www.mdpi.com/2313-7673/9/12/748; https://doaj.org/toc/2313-7673

Access URL: https://doaj.org/article/4c9fb219cba94f2281f16dc679c135a4

Determining the Effect of Non-Thermal Plasma on the Transmembrane Kinetics of Melittin through Molecular Explorations

Authors: Yanxiu Cui, Tong Zhao, Yanxiong Niu, Xiaolong Wang, Yuantao Zhang

Source: Biomolecules, Vol 14, Iss 10, p 1207 (2024)

Subject Terms: melittin, cold plasma, membrane lipid bilayer, synergistic effect, molecular dynamics, Microbiology, QR1-502

File Description: electronic resource

Relation: https://www.mdpi.com/2218-273X/14/10/1207; https://doaj.org/toc/2218-273X

Access URL: https://doaj.org/article/b57a743db1904920a4df65a61d6b1ed6

Speedy and accurate image super‐resolution via deeply recursive CNN with skip connection and network in network

Authors: Dan Guo, Yanxiong Niu, Pengyan Xie

Source: IET Image Processing, Vol 13, Iss 7, Pp 1201-1209 (2019)

Subject Terms: accurate image super‐resolution, deeply recursive CNN, skip connection, single image super‐resolution methods, deep convolutional neural network, on‐chip devices, Photography, TR1-1050, Computer software, QA76.75-76.765

File Description: electronic resource

Relation: https://doaj.org/toc/1751-9659; https://doaj.org/toc/1751-9667

Access URL: https://doaj.org/article/33c1970e28754b52bb22792ed8a3a143

Arbitrarily Oriented Dense Object Detection Based on Center Point Network in Remote Sensing Images

Authors: Peng Wang, Yanxiong Niu, Jing Wang, Fu Ma, Chunxi Zhang

Source: Remote Sensing, Vol 14, Iss 7, p 1536 (2022)

Subject Terms: deep learning, center point, rotated object detection, angle classification, sample imbalance, Science

File Description: electronic resource

Relation: https://www.mdpi.com/2072-4292/14/7/1536; https://doaj.org/toc/2072-4292

Access URL: https://doaj.org/article/ef3d2b6ece9d40aca7bb69ad43b485ab

System-Level Calibration for the Star Sensor Installation Error in the Stellar-Inertial Navigation System on a Swaying Base

Authors: Hao Zhang, Yanxiong Niu, Jiazhen Lu, Yanqiang Yang

Source: IEEE Access, Vol 6, Pp 47288-47294 (2018)

Subject Terms: Stellar-inertial navigation system, star sensor, installation error, swaying base, inertial frame, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

File Description: electronic resource

Relation: https://ieeexplore.ieee.org/document/8444607/; https://doaj.org/toc/2169-3536

Access URL: https://doaj.org/article/401e3d864fbd4dfa8cbf236eef446e13

Cascaded Microbottle Resonator and Its Application in Add–Drop Filter

Authors: Yiheng Yin, Yanxiong Niu, Lingling Dai, Ming Ding

Source: IEEE Photonics Journal, Vol 10, Iss 4, Pp 1-10 (2018)

Subject Terms: Microresonator, whispering-gallery-mode, add-drop filter, Applied optics. Photonics, TA1501-1820, Optics. Light, QC350-467

File Description: electronic resource

Relation: https://ieeexplore.ieee.org/document/8394620/; https://doaj.org/toc/1943-0655

Access URL: https://doaj.org/article/a27e4c94004b40c3a6a9c811e9dbea53

DGANet: Dynamic Gradient Adjustment Anchor-Free Object Detection in Optical Remote Sensing Images

Authors: Peng Wang, Yanxiong Niu, Rui Xiong, Fu Ma, Chunxi Zhang

Source: Remote Sensing, Vol 13, Iss 9, p 1642 (2021)

Subject Terms: deep learning, object detection, remote sensing images, center-point network, Science

File Description: electronic resource

Relation: https://www.mdpi.com/2072-4292/13/9/1642; https://doaj.org/toc/2072-4292

Access URL: https://doaj.org/article/f44c0f614af54fa093c8bd913a8404c5

Polarization characteristics of gold-coated microdisk resonators

Authors: Yiheng Yin, Yanxiong Niu, Lingling Dai, Ming Ding

Source: AIP Advances, Vol 7, Iss 9, Pp 095008-095008-8 (2017)

Subject Terms: Physics, QC1-999

File Description: electronic resource

Relation: https://doaj.org/toc/2158-3226

Access URL: https://doaj.org/article/522aa912773548ef941cb3c8e90cd04a

A Sensing Peak Identification Method for Fiber Extrinsic Fabry–Perot Interferometric Refractive Index Sensing

Authors: Bowen Yang, Biyao Yang, Ji Zhang, Yiheng Yin, Yanxiong Niu, Ming Ding

Source: Sensors, Vol 19, Iss 1, p 96 (2018)

Subject Terms: sensing peak identification, Fabry–Perot interferometer, optical fiber sensor, refractive index sensing, Chemical technology, TP1-1185

File Description: electronic resource

Relation: http://www.mdpi.com/1424-8220/19/1/96; https://doaj.org/toc/1424-8220

Access URL: https://doaj.org/article/6d6c97aee4554094aaf1cc406399f2df

Extending the spectral performance of CCD by anti-Stokes phosphor

Authors: Jinyu, Wang, Gang, Li, Yanxiong, Niu, Wengang, Hu, Yunbo, Wang, Jianjun, Wu

Source: 2007 Conference on Lasers and Electro-Optics - Pacific Rim Lasers and Electro-Optics - Pacific Rim, 2007. CLEO/Pacific Rim 2007. Conference on. :1-2 Aug, 2007

Relation: 2007 Conference on Lasers and Electro-Optics - Pacific Rim

Thermal effects analysis and optimization design of high-power optical isolator

Authors: Shuling, Hu, Dongwei, Zhao, Yanxiong, Niu

Source: Hong wai yu ji guang gong cheng. 44(11):3186-3190

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN605199379&indx=1&recIds=ETOCRN605199379

Measurement of stress-induced birefringence in glasses based on reflective laser feedback effect

Authors: Haisha, Niu, YanXiong, Niu, Jiyang, Li

Source: Optical engineering. 56(2):024104-024104

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCvdc_100154869004.0x000001&indx=1&recIds=ETOCvdc_100154869004.0x000001

Theoretical Model and Experimental Study for Wavelength Tunable Tm:YAG Laser

Authors: Da, Man, Yanxiong, Niu, Caili, Wang

Source: Guang xue xue bao. 35(1):0114001-0114001

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN601189160&indx=1&recIds=ETOCRN601189160

Laser diode side-pumped Nd:YVO4 microchip laser with film-etched microcavity mirrors.

Authors: Jiyang Li^1,2, Yanxiong Niu¹, Sanbin Chen³, Yidong Tan², tanyd@tsinghua.edu.cn

Source: Journal of the Optical Society of America. A, Optics, Image Science, & Vision; 10/1/2017, Vol. 34 Issue 10, p1787-1792, 6p

Laser diode side-pumped Nd:YVO4 microchip laser with film-etched microcavity mirrors.

Authors: Jiyang Li, Yanxiong Niu, Sanbin Chen, Yidong Tan

Source: Journal of the Optical Society of America. A, Optics, Image Science, & Vision; 10/1/2017, Vol. 34 Issue 10, p1787-1792, 6p

False star detection and isolation during star tracking based on improved chi-square tests.

Authors: Hao Zhang¹, Yanxiong Niu¹, Jiazhen Lu¹ ljzbuaa@163.com, Yanqiang Yang¹, Guohua Su¹

Source: Review of Scientific Instruments. 2017, Vol. 88 Issue 8, p1-10. 10p.

Subject Terms: *SPACE exploration, *STAR observations, *SPACE trajectories, *ARTIFICIAL satellite tracking, *KALMAN filtering

Laser feedback interferometry and applications: a review.

Authors: Jiyang Li¹, Haisha Niu¹, Yanxiong Niu¹, niuyx@buaa.edu.cn

Source: Optical Engineering; May2017, Vol. 56 Issue 5, p1-20, 20p, 13 Color Photographs, 1 Diagram, 2 Graphs

Influence of Attitude Variation on the Detection Ability of Satellite Photoelectric Imaging System

Authors: Lu, Yang, Yanxiong, Niu, Jianming, Lü

Source: Guang xue xue bao. 34(12):1223002-1223002

Availability: http://explore.bl.uk/primo_library/libweb/action/display.do?tabs=detailsTab&gathStatTab=true&ct=display&fn=search&doc=ETOCRN600002040&indx=1&recIds=ETOCRN600002040

Angular velocity estimation based on star vector with improved current statistical model Kalman filter.

Authors: Hao Zhang¹, Yanxiong Niu¹, Jiazhen Lu¹, ljzbuaa@163.com, He Zhang¹

Source: Applied Optics (1559-128X); 11/20/2016, Vol. 55 Issue 33, p9427-9434, 8p

Modeling of the photodetector based on the multilayer graphene nanoribbons.

Authors: Haiyue Liu^1,2, Yanxiong Niu^1,2,3 niuyx@buaa.edu.cn, Yiheng Yin¹, Shuai Liu^1,3

Source: AIP Advances. 2016, Vol. 6 Issue 7, p075205-1-075205-9. 9p.

Subject Terms: *PHOTODETECTORS, *NANORIBBONS, *PHOTOCURRENTS