Wenyi Ren

　　 　　

Name: Wenyi Ren, director of department, Ph.D., associate professor,

College of Science, Northwest A&F University

Sex: Male

Nationality: Chinese

Address: No. 22 Xinong Road, Yangling, 712100, P.R. China,

E-mail: renovelhuman@gmail.com

Education   BACKGROUND

2010-2013 Doctor of Science in Physics, Xian Jiaotong University, Xi’an, P.R. China

2007-2010 M.S. degree in Physics, Xian Jiaotong University, Xi’an, P.R. China

2003-2007 B.S. degree in Optical Information Science and Technology, Xian Jiaotong University, Xi’an, P.R. China

Research Interests  

Ø  Compressive sensin  g

Ø  Imaging Spectroscopy

Ø  Imaging Polarimetry

Ø  Microscopy

Ø  Computational Imaging

Ø  Optical Signal and Image Processing

Ø  Deep Learning

Research Experience  

2018-present  Associate professor, Department of Optoelectronic information

Science and Engineering, School of Science, Northwest A&F University, Yangling, P.R. China,

2019-2020  Deputy Director, Office of Educational Administration, Northwest A&F University, Yangling, P.R. China,

2017-2018 Visiting Scholar, Department of Electrical and Computer Engineering, University of Delaware, Newark, DE, USA,

2014-2017  Lecturer, Department of Physics, School of Science, Northwest A&F University, Yangling, P.R. China,

Professional Societies and   Activities  

Ø  OSA, Member

Ø  SPIE, Member

Ø  Chinese Optical Society  （  COS  ）  , Life-member

Ø  American Journal of Optics and Photonics, Editorial Board

Contracts and Grants

[1] Fiber Bragg grating sensor (custom), Xi 'an Institute of Applied Optics, 2021-2022, Granted No. K4020121041 (Project leader)

[2]Research on a hybrid multidimensional imaging technique, Northwest A&F University,2021-2021, Granted No. 2452021066 (Project leader)

[3] Compressed sensing circular polarization spectral polarization imaging technique in turbidized media, Science and Technology Department of Shaanxi Province, 2019-2020, Granted No. 2019JM-302 (Project leader)

[4]An adaptive compressed sensing all-optical information imaging system based on human vision, Northwest A&F University, 2018-2020, Granted No. A279021830 (Project leader)

[5] Fiber optic probe testing system processing and production, Xi 'an Institute of Applied Optics, 2019-2021, Granted No.  K4030217367 (Project leader)

[6] Calculation and simulation of tensile strength of underwater optical fiber, Xi 'an Institute of Applied Optics, 2018-2020, Granted No.  K4030217260 (Project leader)

[7]Research on the imaging spectropolarimetry based on compressive sensing and coded aperture spectral imaging. 2016-2018. National Natural Science Foundation of China for Young Scholar. Granted No. 11504297. (Project leader)

[8]Research on the snapshot spectral polarization imaging based on coded aperture.2017-2019. Fundamental Research Funds for the Central Universities. Granted No. 2452017168. (Project leader)

[9]The energy cost monitoring of Shaanxi Province based hyperspectral remote sensing. 2016-2018. Science & Technology Co-ordination & Innovation Project of Shaanxi Province. Granted No. 2016KTZDGY05-02. (Project leader)

[10]Study on the hyperspectral data processing in low altitude remote sensing based on unmanned airship.2016-2017 Opening fund of Guangxi Key Laboratory of Earth Surface Processes and Intelligent Simulation (Guangxi Teachers Education University). Granted No. 2015GXESPKF03. (Project leader)

[11]Research on the imaging spectropolarimeter based on compressive sensing.  2015-2016. Fundamental Research Funds for the Central Universities. Granted No. 2452015225. (Project leader)

[12]Research on the information reconstruction in the coded aperture based imaging spectropolarimeter.2015-2016. Doctoral Scientific Research Foundation of Northwest A&F University Granted No. Z109021504. (Project leader)

[13Research on the hydropower unit vibration fault feature extraction based on the adaptive multiwavelet and manifold learning. 2017-2019. National Natural Science Foundation of China for Young Scholar. Granted No. 21609203. (Project partner)

[14]Research on the multiscale texture analysis model based on the sparsity coding of biological vision. 2017-2019. National Natural Science Foundation of China for Young Scholar. Granted No. 21609203. (Project partner)

publications

[1] Bilige Xu, Zicheng Jin, Xiaojuan Dai, Chen Shui, Zhening Zhao, Zongkai Lan, Shengjun Weng, Kaige Pang, Wenyi Ren*. “Pixelated polarizers array based coded aperture snapshot spectropolarimetric imaging with side information” [J]. Optics Communications, 2022, 517,128329(2022).

[2] Zhilong Xu, Jianwen Meng, Man Zhao, Ting Yang, Dan Wu, Rui Zhang, Yingge Xie, Wenyi Ren*. “Snapshot compressive imaging full-Stokes polarimeter” [J].  Opt. Commun. 509, 127883(2022).

[3] Jianglan Ning, Zhilong Xu, Dan Wu, Rui Zhang, Yuanyuan Wang, Yingge Xie, Wei Zhao,  Wenyi Ren*.“Compressive circular polarization snapshot spectral imaging”[J].  Opt. Commun. 491, 126946(2021).

[4] Rui Zhang, Wenyi Ren*, Zhilong Xu, He Wang, Jiangang Jiang, Yuanyuan Wang, Xibo Luo.“Single-pixel echelle spectrometer based on compressive sensing”[J].  OPTIK 240, 166813(2021).

[5] Wenyi Ren , Zhilong Xu , Jianwen Meng , Man Zhao , Ting Yang , Rui Zhang , Yuanyuan Wang, Yingge Xie，Compressive hyperspectral imaging polarimeter based on LCVR，CN113138467A(2021)

[6] Wenyi Ren*, Chen Fu, and Gonzalo R. Arce. “The first result of compressed channeled imaging spectropolarimeter”[J].  Applied Industrial Optics: Spectroscopy, Imaging and Metrology , pp. JTu4A (2018).

[7]Wenyi Ren*, Jianglan Ning, Zhilong Xu, Yingge Xie, Rui Zhang, and Dan Wu. “Coded Apertured Snapshot Spectrapolarimetric Imager with a Wollaston Prism”[J].  Imaging and Applied Optics Congress , paper JTh2A.37(2020).

[8] Wenyi Ren*, Jianglan Ning, Zhilong Xu, Yingge Xie, Rui Zhang, and Dan Wu. “Coded Apertured Snapshot Spectrapolarimetric Imager with a Wollaston Prism”[J].  Applied Industrial Optics: Spectroscopy, Imaging and Metrology , (2020).

[9] Wenyi Ren*, Jianglan Ning, Jianwen Meng, Dan Wu, Yingge Xie, Rui Zhang, Jian Wang. “Compressive Imaging Spectropolarimetry based on Triple Wollaston-prism”[J].  Imaging and Applied Optics Congress , paper JTh6A.40 (2021).

[10] Zhilong Xu, Jianglan Ning, Dan Wu, Yingge Xie, Rui Zhang, Yuanyuan Wang, Wei Zhao, and  Wenyi Ren*. “Comparative study on three reconstruction algorithms for a single pixel hyperspectrometer”[J].  Proc. SPIE 11763, 117633U (2021).

[11]Jianglan Ning, Zhilong Xu, Dan Wu, Yingge Xie, Rui Zhang, Yuanyuan Wang, Wei Zhao, and Wenyi Ren*. “Compressive circular polarization imaging spectrometry”[J].  Proc.   SPIE 11763, 117632B (2021).

[12] Zhilong Xu, Jianglan Ning, Yingge Xie, Rui Zhang, Dan Wu, Jian Wang, Wenyi Ren*, “Compressive Imaging Hyperspectral Polarimeter based on LCVR”[J].  Imaging and Applied Optics Congress , paper Th6A.41 (2021).

[13] Dan Wu, Wenyi Ren*, Zhilong Xu, Yingge Xie, Rui Zhang, Jian Wang. “Compressive imaging spectropolarimeter based on pixelated polarizer array”[J].  Imaging and Applied Optics Congress , paper JW2A.36 (2021).

[14] Wenyi Ren, Chen Fu, Dan Wu, Yingge Xie, and Gonzalo R. Arce. “Channeled compressive imaging spectropolarimeter”[J]. Opt. Express, 2019(27):2197-2211

[15] Dan Wu, Bing Han, Jianglan Ning, Wenyi Ren. Image enhancement based on contourlet transform 2019Proc. SPIE 11052[100]. Third International Conference on Photonics and Optical Engineering , 1105217 (24 January 2019).

[16] Wenyi Ren, Cao, Q., Dan Wu , Jiangang Jiang, Guoan Yang, & Xie, Y. , et al.. Bi-dimensional empirical mode decomposition based fringe-like pattern suppression in polarization interference imaging spectrometer[J].  Optics Communications , 2018(407):280-284.

[17] Wenyi Ren, Dan Wu, Guoan Yang, Jiangang Jiang, Yingge Xie,  Guangyuan Du and Sheqi Zhang. Defringing in interference imaging spectrometer based on BEMD and PCA[J].  Optik - International Journal for Light and Electron Optics , 2018(157):1027-1034.

[18] Wenyi Ren, Chen Fu, and Gonzalo R. Arce. “The first result of Compressed Channeled Imaging Spectropolarimeter”[J].  Imaging and Applied Optics , 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP), The Optical Society (Optical Society of America, 2018), paper JTu4A.21.

[19] Jiangang Jiang, Wang, Y., Wenyi Ren, Xie, Y. , & Chen, Y.. Surface modification of zno microrod arrays films by ion-exchange approach and their photoelectrochemical performances[J].  International Journal of Hydrogen Energy , 2018, 43(30):13931-13938.

[20] Kang, Y. Q. , Wenyi Ren, & Cao, Q. (). Large tunable negative lateral shift from graphene-based hyperbolic metamaterials backed by a dielectric[J].  Superlattices and Microstructures , 2018(120):1-6.

[21] Zhang, J., Yuan, C., Huang, G., Zhao, Y., Wenyi Ren, & Cao, Q., et al.. Acquisition of a full-resolution image and aliasing reduction for a spatially modulated imaging polarimeter with two snapshots[J].   Appl Opt , 2018, 57(10):2376-2382.

[22] Guoan Yang, Xinyu Zhang, Zhengzhi Lu, Yuhao Wang, Junjie Tang, and Wenyi Ren. Research on Visual Saliency Model Based on CovSal Algorithm and Histogram Contrast[100]. ICCMA 2018 Proceedings of the 6th International Conference on Control.  Mechatronics and Automation , 2018, pp:180-185.

[23] Wenyi Ren, Qizhi Cao, Dan Wu, Jiangang Jiang, Guoan Yang, and Yingge Xie. Wavelet transform based defringing in interference imaging spectrometer[J].  Optics Express , 2017, 25(15), 17039.

[24] Wenyi Ren, Dan Wu, Jiangang Jiang, Guoan Yang, and Chunmin Zhang (2017). Principle component analysis based hyperspectral image fusion in imaging spectropolarimeter[J].Proceedings of SPIE - The International Society for Optical Engineering , 102561E.(EI)

[25] Jiangang Jiang, Wenyi Ren*, et al. Insight into carrier transportation and hydrogen production activity of two novel morphological CdS films[J].  International Journal of Hydrogen Energy , 2017.

[26] S. Zhang, Q. Wu, A. Chen, J. Wang, and Wenyi Ren. Fiber optic grating inscription over splice interface for strain and temperature measurement[100].  International Conference on Photonics and Optical Engineering  ,   2017 , pp.102560E).

[27] Wenyi Ren, Dan Wu, Lin Qin. Preliminary Study on Data Collecting and Processing of Unmanned Airship Low Altitude Hyperspectral Remote Sensing [J].  Ecology and Environmental Monitoring of Three Gorges , 2016, 2(1): 52-57.

[28] Wenyi Ren, Chunmin Zhang, Chenling Jia, Tingkui Mu, Qiwei Li, Lin Zhang. Precise spectrum reconstruction of the Fourier transforms imaging spectrometer based on polarization beam splitters [J].  Optics Letters , 2013, 38(8): 1295-1297.

[29] Wenyi Ren, Chunmin Zhang, Tingkui Mu, Haishan Dai. Spectrum reconstruction based on the constrained optimal linear inverse methods [J].  Optics Letters , 2012, 37(13): 2580-2582.

[30] Wenyi Ren, Chunmin Zhang, Tingkui Mu, Lili Fu, Chenling Jia. Empirical mode decomposition based background removal and de-noising in polarization interference imaging spectrometer: erratum[J].  Optics Express , 2013, 21(8): 10207-10207.

[31] Wenyi Ren, Chunmin Zhang, Tingkui Mu. Application of Equivalent Air Gap Method In Uniaxial Crystal Plate [J].  Chinese Physics Letters , 2009, 26(8):084209(1-3).

[32] Wenyi Ren, Chunmin Zhang, Chenlin Jia, Qiwei Li, Zongwei Jia, Qingying Chen. The research on the EMD based data processing in interference imaging spectropolarimeter[100].  Photonics   A  cademic   C  onference of the   W  est of China  ,   2013 .

[33] Wenyi Ren, Chunmin Zhang, Tingkui Mu, Chenlin Jia, Lili Fu. Empirical mode decomposition based background removal and de-noising in polarization interference imaging spectrometer[100].  Photonics   A  cademic   C  onference of the   W  est of China  ,   2012 .

[34] Wenyi Ren, Chunmin Zhang. Research on the characteristic of polarization interference image[100].  Photonics academic conference of the west of China  ,   2011 .

[35] Chunmin Zhang, Wenyi Ren, Tingkui Mu, Lili Fu, Chenling Jia. Empirical mode decomposition based background removal and de-noising in polarization interference imaging spectrometer [J].  Optics Express , 2013, 21(3): 2592-2605.  

[36] Chunmin Zhang, Wenyi Ren, Tingkui Mu. Effects of optical axis direction on optical path difference and lateral displacement of Savart polariscope [J].  Chinese Physics B , 2010, 19(2): 024202 (1-10)  

[37] Lili Fu, Wenyi Ren, Chunxiao Liu, Shennuo Xu, Ruilin Zheng, Wei Wei, Chunmin Zhang, Bo Peng. Spectroscopic and laser-induced damage properties of Fe2+-doped fluorophosphate glass, a new color-separation material[J].  Applied Physics B , 2013, 113(1): 81-86.

[38] Wang Jian, Wu Shengli, Wenyi Ren. Epoxy Resin Cap-Based Low-Finesse Fiber Fabry-Pérot Interferometer for Temperature Sensing[J].  IEEE Sensors Journal , 2015, 15(11):6385-6389.

[39] Wang Jian, Wu Shengli, Wenyi Ren. Simultaneous measurement of refractive index and temperature using an epoxy resin-based interferometer[J].  Applied Optics , 2014, 53(33):7825-7830.

[40] Tingkui Mu, Chunmin Zhang, Wenyi Ren, and Chenling Jia. Static polarization-difference interference imaging spectrometer[J].  Opt. Lett.  2012, 37 (17):3507-3509.

[41] Lin Zhang, Chunmin Zhang, Wenyi Ren. Tingkui Mu and Jinchan Wang, Feasibility analysis of an achromatic quarter wave plate in a static polarizing wind imaging interferometer[J].  Meas. Sci. Technol  . , 2013, (29):460344.  

[42] Chunmin Zhang, Tingkui Mu, Wenyi Ren, Lin Zhang, Ning Liu. Design and analysis of wide-field-of-view polarization imaging spectrometer[J].  Opt. Eng. , 2010, 49(4):043002

[43] Tingkui Mu, Chunmin Zhang, Wenyi Ren and Xiaohua Jian. Static dual-channel polarization imaging spectrometer for simultaneous acquisition of inphase and antiphase interference images[J].  Meas. Sci. Technol , 2011(20):105302-105309.

[44] Tingkui Mu, Chunmin Zhang, Wenyi Ren, Lin Zhang and Xiaohua Jian, Interferometric verification for the polarization imaging spectrometer[J].  J. Mod. Opt  . , 2011, 58 (2):154-159.  

[45] Tingkui Mu, Chunmin Zhang, Wenyi Ren, Lin Zhang, Baohui Zhu. Design and analysis of a polarization interference imaging spectrometer with expanded field of view[J].  Acta physica since , 2011, 60(7):070704-1-7.

[46] Yongqiang Kang, Chunmin Zhang, Peng Gao, Wenyi Ren. Electromagnetic resonance tunneling in a single-negative sandwich structure[J].  Journal of Modern Optics , 2013, 60(13):2965-2967.

[47] Kang Yongqiang, Zhang Chunmin, Xue C., Cao Qizhi, Wenyi Ren. Wannier stark ladder in one-dimensional photonic crys,tal coupled microcavity containing indefinite metamaterials[J].  Journal of Optics , 2013, 42(4): 1-6.

[48] Baohui Zhu, Chunmin Zhang, Xiaohua Jian, Wenyi Ren, Novel Polarization Atmosphere Michelson Interfermeter[J].  Optical Engineering , 2012, 51(10):101714(1-6).

[49] Chunmin Zhang, Jingjing Ai and Wenyi Ren. Exact calculation of the minimal thickness of the large optical path difference wind imaging interferometer [J].  Chinese Physics B , 2011, 20 (2).

[50] Tingkui Mu, Chunmin Zhang, Chenling Jia, and Wenyi Ren. Static hyperspectral imaging polarimeter for full linear Stokes parameters[J].  Opt. Express , 2012, 20 (16):18194-18201.

[51] Chunmin Zhang, Qizhi Cao, Xiaohua Jian, Wenyi Ren, Jing Zhang. Image fusion of tempo-spatially modulated polarization interference imaging spectrometer[J].  Optics Communications , 2013, 297 (15):12-19.

[52] Zhang Chunmin, Wang Dingyi, Mu Tingkui, Wenyi Ren, Jia Chenlin. Novel Imaging Spectro-polarimeter[J].  Frontiers in Optics , 2015.

[53] Xiaohua Jian, Chunmin Zhang, Baohui Zhu, Wenyi Ren. The data processing method of the temporarily and spatially mixed modulated polarization interference imaging spectrometer [J].  Acta Phys. Sin ., 2010, 59(9): 6131- 6137.

[54] Jinchan Wang, Chunmin Zhang, Lin Zhang, Wenyi Ren, and X K Sun. Complete optical throughput analysis of the static polarization wind imaging interferometer[J].  Appl. Opt ., 2013(52) :2248-2256.  

[55] Baohui Zhu, Chunmin Zhang, Wenfeng Zeng, Boru Gao, Xiaohua Jian , Wenyi Ren. Error analysis of the moving mirror tilting in Michelson wind imaging interferometer[J].  Optik , 2013(124):2436-2442.  

[56] Wang Jian, Wu Shengli, Zhang Jintao, Wenyi Ren. Effects of the inclined femto laser incidence at the phase mask on FBG carving[J].  Modern Physics Letters B , 2015, 29(35).

[57] Tingkui Mun, Chunmin Zhang, Chenling Jia, Wenyi Ren, LinZhang, QiweiLi. Alignment and retardance errors, and compensation of a channeled spectropolarimeter[J].  Optics Communications , 2013(294):88-95.  

[58] Lin Zhang, Chunmin Zhang, Xiaohua Jian,Wenyi Ren. Multispectral color image composition of temporally and spatially mixed modulated polarization interference imaging spectrometer[J].  OPTIK , 2013(124):5837-5839.  

[59] Jinchan Wang, Chunmin Zhang, Wenyi Ren, Lin Zhang, Junqiang Mao. The influences of the wavelength bandwidth on the measured wind velocity and temperature in the static polarization wind imaging interferometer[J].  Optik , 2013(124):6932-6935.  

[60]Tingkui Mu, Chunmin Zhang, Wenyi Ren, Chenling Jia, Lin Zhang, and Qiwei Li. Compact and static Fourier transform imaging spectropolarimeters using birefringent elements[J].  SPIE , 2013(8910):89101A-1.

[61] Lin Zhang,Chunmin Zhang,Wenyi Ren and Jinchan Wang. Effect of assembly error of polarization array on a Polarizing Atmospheric Michelson Interferometer[J].  SPIE , 2013(8910) 89101V-1.

[62] Tingkui Mu, Chunmin Zhang, Wenyi Ren. The research on the differential interference imaging spectropolarimeter[100].  Photonics   A  cademic   C  onference of the   W  est of China ,  2012.

[63] Huang Haiqing, Li Weimin, Wenyi Ren. Next-Generation ROADM Architecture and Technologies[J].  Advanced Materials Research , 2013, 760-762:50-53.