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文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共41条记录   Amplitude filter and Fourier-based modal method for quality control of microlenses array [作者：Kasztelanic, R,期刊：OPTICAL ENGINEERING, 页码：43601-43601 , 文章类型： Article，,卷期：2011年50-4] We present a computer simulation and an experimental realization of an optical setup for automatic quality control of microlenses arrays. The method is based on a 4f correlator setup with an amplitude filter. The output ... Imaging polarization spectrometer based on the Wollaston prisms [作者：Gao, Z; Mao, YY; Chen, XL; Lin, ZM,期刊：OPTICAL ENGINEERING, 页码：43602-43602 , 文章类型： Article，,卷期：2011年50-4] As a measuring technique, owing to its high throughput and multichannel advantages, interference imaging spectroscopy is widely used in many fields. This technique can be classified as temporally modulated Fourier transf... Fourier descriptors for defect indication in a multiscale and multisensor measurement system [作者：Burla, A; Haist, T; Lyda, W; Osten, W,期刊：OPTICAL ENGINEERING, 页码：43603-43603 , 文章类型： Article，,卷期：2011年50-4] Efficient inspection of an object for deformations and defects requires comparison with an existing real or simulated reference model. Fourier descriptor (FDs) based shape analysis is an effective method for describing a... Phase unwrapping method based on reliability and digital point array [作者：Song, L; Yue, HM; Liu, Y; Liu, YZ,期刊：OPTICAL ENGINEERING, 页码：43605-43605 , 文章类型： Article，,卷期：2011年50-4] Phase unwrapping, which usually involves complicated and time-consuming procedures, is crucial for phase-measuring profilometry. Unwrapping isolated phase regions with global phase discontinuity is challenging for tradit... Wavefront reconstruction using multiple directional derivatives and Fourier transform [作者：Legarda-Saenz, R; Espinosa-Romero, A,期刊：OPTICAL ENGINEERING, 页码：40501-40501 , 文章类型： Editorial Material，,卷期：2011年50-4] We present a Fourier-based regularized method for reconstructing the wavefront from multiple directional derivatives. This method is robust to noise, and is specially suited for deflectometry measurement. (C) 2011 Societ... Motion vector coding with contradiction testing [作者：Won, K; Yang, J; Jeon, B,期刊：OPTICAL ENGINEERING, 页码：40502-40502 , 文章类型： Article，,卷期：2011年50-4] This paper proposes a motion vector coding scheme which uses the optimal predictive motion vector from the surrounding causal motion vectors in the minimum rate-distortion sense. The signaling overhead for the selected p... Optical design of color light-emitting diode ring light for machine vision inspection [作者：Dong, JT; Lu, RS; Shi, YQ; Xia, RX; Li, Q; Xu, Y,期刊：OPTICAL ENGINEERING, 页码：43001-43001 , 文章类型： Article，,卷期：2011年50-4] Uniform irradiance and color adjustability are the key features in the design of lighting for machine vision inspection systems. A simple and practical design tool of angled light-emitting-diode (LED) ring arrays for uni... PID-I controller of charge coupled device-based tracking loop for fast-steering mirror [作者：Tang, T; Ma, JG; Ren, G,期刊：OPTICAL ENGINEERING, 页码：43002-43002 , 文章类型： Article，,卷期：2011年50-4] We propose a simple PID (proportional integral differential)-I controller to improve the performance of a CCD-based (charge coupled device) control system for fast steering mirror, which consists of adding an integrator ... Feasibility analysis and demonstration of high-speed digital imaging using micro-arrays of vertical cavity surface-emitting lasers [作者：Mentzer, MA; Ghosh, CL; Guo, B; Brewer, K; Nicolai, R; Herr, D; Lubking, C; Ojason, N; Tangradi, E; Tarpine, H,期刊：OPTICAL ENGINEERING, 页码：43201-43201 , 文章类型： Article，,卷期：2011年50-4] Previous laser illumination systems at Aberdeen Proving Ground and elsewhere required complex pulse timing, extensive cooling, large-scale laser systems (frequency-doubled flash-pumped Nd:YAG, Cu-vapor, Q-switched ruby),... Diffractive optical element-based glossmeter for the on-line measurement of normal reflectance on a printed porous coated paper [作者：Oksman, A; Kuivalainen, K; Tag, CM; Juuti, M; Mattila, R; Hietala, E; Gane, PAC; Peiponen, KE,期刊：OPTICAL ENGINEERING, 页码：43606-43606 , 文章类型： Article，,卷期：2011年50-4] Gloss of a product, such as print gloss, is mainly inspected with conventional white light glossmeters both at laboratory or production facilities. However, problems occur in conventional gloss measurement when the inspe... Measurements of the scattering coefficients of intralipid solutions by a femtosecond optical Kerr gate [作者：Tong, JY; Yang, Y; Si, JH; Tan, WJ; Chen, F; Yi, WH; Hou, X,期刊：OPTICAL ENGINEERING, 页码：43607-43607 , 文章类型： Article，,卷期：2011年50-4] An ultrafast optical Kerr gate (OKG) in femtosecond time scale was used to determine the scattering coefficients of intralipids, in which the BI2O3-B2O3-SiO2 oxide glass was employed as the Kerr medium. Because of the jo... Simple method for calibrating omnidirectional stereo with multiple cameras [作者：Ha, JE; Choi, IS,期刊：OPTICAL ENGINEERING, 页码：43608-43608 , 文章类型： Article，,卷期：2011年50-4] Cameras can give useful information for the autonomous navigation of a mobile robot. Typically, one or two cameras are used for this task. Recently, an omnidirectional stereo vision system that can cover the whole surrou... Analyzing optics test data on rectangular apertures using 2-D Chebyshev polynomials [作者：Liu, F; Robinson, BM; Reardon, PJ; Geary, JM,期刊：OPTICAL ENGINEERING, 页码：43609-43609 , 文章类型： Article，,卷期：2011年50-4] We use the two-dimensional Chebyshev polynomials as the basis for decomposition of test data over rectangular apertures, particularly for anamorphic optics. This includes simple optics such as cylindrical lenses and mirr... Silicon optical modulator with integrated grating couplers based on 0.18-mu m complementary metal oxide semiconductor technology [作者：Xu, HH; Li, ZY; Zhu, Y; Li, YT; Yu, YD; Yu, JZ,期刊：OPTICAL ENGINEERING, 页码：44001-44001 , 文章类型： Article，,卷期：2011年50-4] A silicon p-i-n diode Mach-Zehnder optical modulator integrated with grating couplers is fabricated in 0.18-mu m complementary metal oxide semiconductor technology. The device has an ultracompact length of 200 mu m. High... Fabrication and electrical characterization of red organic light emitting diode using an isatin derivative as an organic chromophore [作者：Sharbati, MT; Rad, MNS; Behrouz, S; Emami, F; Nekoei, AR,期刊：OPTICAL ENGINEERING, 页码：44002-44002 , 文章类型： Article，,卷期：2011年50-4] In this study isatin and its novel Schiff base as a new red fluorescent material for organic light emitting diodes (OLEDs) are used for red color OLEDs. We fabricated OLEDs with the configuration of indium tin oxide/4.4'... Polymeric memory device with dual electrical and optical reading modes [作者：Deng, XY; Wong, KY,期刊：OPTICAL ENGINEERING, 页码：44003-44003 , 文章类型： Article，,卷期：2011年50-4] We report a write-once-read-many polymeric memory device that can be read by both electrical and optical methods. The device consists of two layers of conjugated polymer blends sandwiched between a metal electrode and a ...