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- The progress situations of Optical 3D shape measurement technique are presented in this paper, especially Grating Projection Profilometry and Digital Holography Profilometry. 本文對現階段被廣泛采用的光學(xué)三維形貌測量技術(shù)的發(fā)展現狀進(jìn)行詳細介紹，重點(diǎn)分析現已應用在三維形貌測量中的光柵投影技術(shù)和數字全息技術(shù)。
- Discusses the design of the cold light illuminator and the design of lens used in grating projection. 論述了光柵投影系統中冷光源的設計及用于光柵投影的透鏡設計。
- CONCLUSIONS:Traditional device of grating projection was modified by using two CCD cameras to obtain grating imag... 結論:本方法改進(jìn)了傳統的投影光柵裝置,應用2個(gè)CCD攝像頭接收信號,實(shí)現了對面部三維數據的快速精確采集。
- GBC series of optical grating by the reading head, foot, and the main interface. GBC系列光柵尺是由讀數頭、主尺和接口組成。
- The visible spectrums of ferroalloys were analyzed and investigated with optical grating spectroscope,and the color spectrograms were taken. 使用光柵看譜鏡和棱鏡看譜鏡對鐵合金可見(jiàn)光譜進(jìn)行了看譜分析研究,攝制了彩色圖譜。
- A 3D vision measuring system based on stereovision theory and LCD grating projection technique is studied in this thesis. 本文研究了基于立體視覺(jué)原理和液晶光柵投影技術(shù)的三維視覺(jué)測量系統。
- The visible spectrums of ferroalloys were analyzed and investigated with optical grating spectroscope, and the color spectrograms were taken. 使用光柵看譜鏡和棱鏡看譜鏡對鐵合金可見(jiàn)光譜進(jìn)行了看譜分析研究，攝制了彩色圖譜。
- The sub-pixel accuracy in abstracting the fringe-centerlines can be obtained by the method of barycenter after preprocessing the fringe picture using grating projection. 對光柵投影條紋圖像進(jìn)行預處理,采用重心法提取條紋中心線(xiàn)位置,可以獲得亞像素級的精度。
- The topic brings forward a method to get new 3D result points arranged according to light and shad based on the original 3D result points obtained in grating projection method. 摘要提出了一種通過(guò)光柵投影式測量方法所得結果來(lái)獲取新的按明暗變化規律分布的三維點(diǎn)群方法。
- Optical Bistability Devices with Fiber optical Gratings[J]. 引用該論文 張遠程;張穎.
- The algorithm was presented as a mathematical description independent of any applications and was used to design a dual frequency grating projection profilometry system. 用獨立于任何實(shí)際應用的一般形式給出了該算法的數學(xué)表述 ,并以此為基礎設計了一套雙頻光柵投影輪廓測量系統。
- This paper studies the grating projective images compression technology based on Discrete Cosine Transformation(DCT). 文中研究了基于離散余弦變換的光柵投影圖的壓縮。
- fiber optic grating demodulation system 光纖光柵解調系統
- fiber optic grating sensor system 光纖光柵傳感系統
- Fiber optic grating heat detectors 光纖光柵感溫檢測
- optical grating technique in dimensional metrology 光柵測長(cháng)技術(shù)
- optical grating regulating device 光柵調節裝置
- Optical Grating Reflectance Evaluator 光柵反射鑒定器
- optical grating measuring system 光柵測量系統
- external cavity optical grating feedback 外腔光柵反饋
