imaging spectrometer 中文意思是什麼

imaging spectrometer 解釋
成像光譜儀
  • imaging : 成像
  • spectrometer : n. 【物理學】分光儀,分光計。 a mass spectrometer 質譜儀。 a sound spectrometer 聲頻頻譜計。
  1. The remote sensing quantitative retrieval model for the appraisable factors of desertification monitoring are founded. in naiman country, inner mongolia, the experimental area, the hyperspectral imaging spectrometer data in plant growth seasons are collected by state - produced airborne hyperspectral imaging spectrometer omis - i, and the etm + image is also obtained. meanwhile, ground investigation and measurement are made, which include the measurement on reflection feature of different kinds of geo - targets and the ground investigation data necessary for spectral rebuilding and retrieval models of the appraisable factors of desertification monitoring

    本研究以內蒙古奈曼旗作為研究試驗區,採用我國自行研製的機載高光譜成像光譜儀omis - ,在植被生長季節取得高光譜解析度成像光譜儀數據和etm ~ +圖像,並進行了同步的地面調查及量測,包括不同類型地物反射特性量測和光譜重建以及荒漠化監測評價因子定量反演模型所必需的地面樣方調查數據。
  2. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  3. Design of time - of - flight mass spectrometer - photodissociation ion imaging technology

    光離子成像技術的設計
  4. According to the nature and features of imaging spectrometer data and the field investigation and other data, on the basis of the pre - treatment of imaging spectrometer data, desertification information collection are implemented from the aspects of theoretical analysis and empirical fitting

    根據成像光譜儀數據的性質、特點結合地面調查和其他現有的數據,在高光譜數據的預處理的基礎上分別從理論分析和經驗擬合兩個角度實現了荒漠化地區的信息提取和定量化分析。
  5. In chapter five, the structure and principle of hadamard transform imaging spectrometer are deseribed. method of manufacturing marks, the key element of the spectrometer by applying computer technology lithography is given, practical masks are obtained by this method, errors of the mask that affected the measurement result are modulaton, finally discusses the limitation of hadamard transform imaging spectrometer ' s application

    阿達碼變換成像光譜儀的關鍵元件是編碼模板,給出了應用計算機技術、光刻技術等先進技術製作編碼模板的方法,並應用該方法製作了31x33碼元二維移動方式下的空間編碼模板, 31x33碼元一維移動方式下的空間編碼模板,以及63碼元的光譜編碼模板等。
  6. Based on the understanding and comparing of various spectrum analytical methods, and combining the development of fibre optics and sensor technology of imaging of solid state, a conceptual design of the space modulated fourier transform spectrometer is put forward in this article which is based on the triangle common - path interferometer and a multichannel detector ( ccd )

    本文在了解和比較各種光譜分析方法的基礎上,結合光纖光學及固態成像傳感器技術的發展,提出一種基於三角共光路干涉儀和多通道探測器( ccd )的空間調制型傅里葉變換光譜儀的概念性設計。
  7. To optimize the optical structure of the micro spectrometer, ray tracing computer program is developed to simulate the dispersing and imaging procedure of the micro spectrometer

    編制了相應的光學追跡程序,對光柵的分光成像進行了模擬,對光譜儀進行了優化設計。
  8. One of the principle limitations of these lenses is abundant chromatic aberration that prohibits broadband use without design compensation. binary optic hyperspectral imaging technology exploits this typically unwanted effect, utilizing a phase lens to provide both imaging and dispersion to create an imaging spectrometer

    二元光學成像光譜技術就是利用二元光學元件的這種特性來同時完成色散和成像的新興超光譜成像技術,二元光學成像光譜儀具有光譜解析度高、結構緊湊、重量輕、堅固耐用、價格低廉,便於實現小型化和輕量化等優點。
  9. Then design and characteristic equations, incoherent point spread function psf and computer simulations of binary optic imaging spectrometer ' s imaging performance are provided

    第三章詳細介紹了二元光學成像光譜技術的基本原理、特性方程、目標重建演算法和優缺點。
  10. Finally, the paper analyses and discusses the collectivity design, the optics system design ( dispersion system, imaging system and the recording system ) and the typical mechanism design. then, it presents the total assemble graph of the spectrometer and the projects for aiming and alignment of tcecs. especially, twin channels are utilized

    最後,論文從雙通道橢圓彎晶譜儀的總體設計、光學系統(包括色散系統、成像系統、接收記錄系統)的設計和典型機械結構的設計等方面對整個譜儀的結構設計都加以了分析和討論,並給出了整個譜儀的總體裝配圖和瞄準對中方案。
  11. At the same time, hyperspectral images with much higher spectral resolution have been made available with the invention of imaging spectrometer

    而成像光譜儀的問世使獲取高光譜解析度的高光譜圖像數據成為可能。
  12. The paper is mainly to study the possibility and adaptability of application of hyperspectral resolution imaging spectrometer data in desertification monitoring

    論文的主要目的是研究高光譜解析度成像光譜儀數據在荒漠化監測中應用的可能性和適用性。
  13. The binary optic hyperspectral imaging technology is a spectro - tomographic technique which integrates over a narrowband of the image cube which is a new concept of imaging spectrometer. so the general research direction and the basic research scheme are determined

    通過把光譜層析技術和窄帶濾波技術相結合,實現了一種新的成像光譜原理,即利用二元光學元件軸向色散的凝視成像光譜技術,從而確定了論文的總體研究方向和基本方案。
  14. Binary optic imaging spectrometer is a practical image spectrometer that can be built to operate at ultraviolet, visible or infrared wavelengths for applications in surveillance, remote sensing, medical imaging, law enforcement, environmental monitoring, and laser counter intelligence

    利用二元光學透鏡軸向色散的凝視成像光譜儀在理論上是可行的,它可設計為工作在紫外、可見、和紅外波段用於空間監視、遙感、醫學成像、環境監測等方面。
  15. The binary optic imaging spectrometer is a small, high resolution, compact, economical, rugged, programmable spectral imaging sensor. this dissertation presents theoretical and experimental studies of stare hyperspectral imaging system using longitudinal chromatic aberration of binary optical lens

    本文對利用二元光學透鏡軸向色散的凝視光譜成像性能進行了系統深入的研究,籌備了一臺利用二元光學元件的成像光譜實驗裝置,進行了相關實驗,獲得了實驗目標的光譜圖像,取得了很好的效果。
  16. 6. according to the theory of imaging of imaging spectrometer, through simulating the procedure of atmospheric radiation, a linear model was developed and applied in this study to re - build spectrum and got a satisfactory result. it lay a better foundation for object interpreting and quantitatively retrieves of information

    根據圖象的構成理論,在嚴格模擬大氣輻射過程的基礎上,推導並採用一元線性模型來重建地物光譜,獲得了滿意的結果,為目標地物直接識別及其信息的定量反演奠定了基礎。
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