波段圖象 的英文怎麼說

中文拼音 [duànxiàng]
波段圖象 英文
l-band image
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  • 波段 : [電學] wave band; wave range; band; range; frequency range; frequency band
  1. 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,對高光譜數據不同的數據質量、組合進行了評價,提出了適用於荒漠化監測的基本選擇集;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,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像參與分類得到解決;研究還表明在植被「紅邊」范圍內的是進行荒漠化監測的主要特徵,這些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。
  2. On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed

    遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光譜信息及具有較高的地面解析度的特點。本文利用該技術,運用灰階統計特徵分析和主成分分析、 tm741多融合、線性卷積增強、模型提取等一系列遙感解譯分析方法,分析了斷裂構造、河流地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感上的影像特徵,解譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈,並新解譯出了9條近東西向的斷裂。
  3. The main tasks and innovative points of this study as follow : 1. based on the spectrum anlysis, statistical characteristic and snr ( signal to noise ratio ) of hyperspectral remote sensing image, some optimal bands for desertification monitoring was selected

    本研究的主要工作和創新點包括以下幾個方面: 1從光譜特性、的統計特徵和信噪比三個方面討論了高光譜遙感數據選擇的方法。
  4. Images from three of nasa ' s great observatories were combined to create this spectacular, multiwavelength view of the starburst galaxy m82

    結合來自nasa的3架大天文臺的照片,得出了這張壯觀的星爆星系m82多波段圖象
  5. The paper discussed a method which automatically detect cloud in polar orbit meteorological satellite images by using visual band reflectance and thermal infrared bright temperature

    本文探討了利用極軌氣衛星像可見光的反射率和熱紅外的亮溫信息進行雲自動檢測的方法。
  6. On the stage of process control, analyzing characters of six sigma process, we take the successive elgibles as controlling objects, and give the judgement principles of stable and abnormal process. on this base, we introduce a new control chart - ewma control chart based on successive elgibles to control the tiny variable. finally, in this paper, we discuss how to control six sigma process through the combination of pci and ppl

    過程式控制制階,分析了6質量過程的特點,以不合格品間連續合格品數作為控制對,並給出了過程的判異和判穩準則;在此基礎上,引入了連續合格品數指數加權移動平均控制來控制過程的微小動;最後還對如何聯合運用過程能力指數和過程性能指數來控制過程進行了分析。
  7. With the development of communication, information and electronic technology and computer network, intelligent transport system ( its ) is paid more and more emphasis, it contains many parts, such as vehicle type recognition and license plate recognition. in this paper, we introduce svm to the field of its, the main work is described as follows : ( 1 ) we summarize the latest research achievements and development of its, present the conceptions of slt and the principles of svm ; ( 2 ) taking the traffic sign as examples and adopting hough transform in the stage of feature extraction, we introduce svm to the problem of shape recognition and compare the experimental results with traditional learning methods. ( 3 ) then we use svm to settle the vehicle type recognition problem, where we utilize the wavelet analysis and mathematical morphology method to extract the figure feature

    本文將支持向量機引入智能交通系統領域,主要進行的工作如下: ( 1 )整理總結了國內外學術界關于統計學習理論方面的研究成果,介紹統計學習理論的基本概念和支持向量機的基本原理; ( 2 )在形狀識別問題中以交通標志像作為實驗對,利用hough變換進行特徵提取,在識別階利用支持向量機方法進行分類,並與神經網路等傳統學習方法對比; ( 3 )將支持向量機應用於車型識別問題中,針對收費站採集的汽車像,首先採用小分析和數學形態學的方法提取其外形特徵,在識別階利用支持向量機方法進行分類,並與其他傳統學習方法進行了對比; ( 4 )將支持向量機應用於車牌識別問題中,車牌識別包括車牌定位、車牌字元分割以及字元識別三個步驟,先採用數學形態學方法對車牌區域進行定位,然後採用top - hat變換等方法分割車牌字元,在識別階採用支持向量機演算法進行字元識別,取得了較為滿意的結果。
  8. It has been found in the experiment that a reverse of image appeared in the wavelength range between 550nm to 620nm at which the enhancement of absorption of the probe beam appeared after a while of the probe time or readout time delaying

    實驗中發現,經過一弛豫時間后,在出現吸收增強現的550nm 620nm調制光長范圍內,有像反轉的現
  9. In this paper, i establish a set of updating the basic land - use map technology and flow after i go deep into studying the methods of updating the basic land - use map based on 3s technology. it is very important point that i bring forward some methods of change information automatic detected founding on land - use map unit, cross correlation analysis with multispectral image and object - oriented classification aiming at difference data and difficult identifying change information problems. and then, i compile the programme and practise validating to examine technics flow

    本文在深入研究了基於3s技術更新土地利用件的方法基礎上,從實用化的角度出發,建立了一套利用3s技術更新土地利用基礎件的技術流程與方法,並針對不同的數據情況和變化信息自動提取等問題提出了基於土地利用斑單元的知識庫變化信息自動發現方法、多遙感影像交叉相關分析變化識別方法及面向對的遙感影像分類變化檢測方法。
  10. Short - wave communication has been applied to the field of government, military affairs, diplomacy, weather, business and so on for many years. it used for transmittiing audio, words, video, data and other information

    通信多年來被廣泛應用於政府,軍事,外交,氣,商業等領域,用以傳送語音,文字,像,數據等信息,尤其在軍事部門,它始終是軍事指揮的重要手之一。
  11. By means of the x - y scheme and three - dimensional of the cwt, finding the significant difference between the heroin addicts and the healthy persons under some scales and between some time - interval. a primary criterion was obtained, upon which the 15 heroin addicts were identified and 3 healthy persons were misjudged

    通過連續小變換的二維及三維立體,發現在一定尺度下和一定時間內,海洛因吸毒者與正常人脈信號的連續小變換有顯著差異,並給出了初步的判據,依此判據, 15例吸毒者全被檢測出來,而正常人z01 、 z10和z15被誤判為吸毒者。
  12. In this paper, the methods of eos / modis lib data processing are discussed based on the format and the technical reports of modis ib datasets, including data preprocessing, data extracting, data calibrating and projection transformation etc. some problems in data processing are solved. a method of de _ striping, edf adjusting, is adopted. and the earth location data matching between different resolution pixels are discussed including data interpolating

    本文根據eos modis1b資料的格式和內容,詳細論述了modis1b數據集的處理方法,包括資料預處理、數據提取、資料定標和投影變換等等,對于數據處理過程中可能存在的一些問題給出了具體的解決方案,重點討論了定標過程中去除像「條紋」的方法和投影過程中各種解析度素點的定位匹配以及由此帶來的定位數據插值等問題。
  13. Optimal band selection and combination of multi - spectrum data is the key for image enhancement, it directly influences eye estimation and object information distilled

    多光譜遙感數據的最佳選取與組合是遙感像增強處理的關鍵部分,直接影響到像的目視解譯和研究對的信息提取。
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