landsat image 中文意思是什麼

landsat image 解釋
地球衛星圖象
  • landsat : n. （由美國政府發射的）地球資源衛星。
  • image : n 1 像，肖像，畫像；偶像。2 影像，圖像。3 相像的人（或物）；翻版。4 形像，典型。5 形像化的描繪。6...
  1. Analysis of main object lightness value in surrounding area of tarim basin based on landsat tm image

    圖像的塔盆周邊地區主要地物亮度值分析
  2. After the introduction of the wavelet theory and the principle of wavelet - based image fusion, we test the radarsat and landsat images using gray - value algorithm

    在對小波變換的基本理論和其用於融合的原理進行介紹之後，我們利用了灰度值選擇運算元針對radarsat和landsat圖像進行了相關實驗。
  3. In this research, model of groundwater level distribution using remote sensing ( arglutm ) was established using landsat - 7 etm + image, by dint of practical work and field examination data

    二是應用visualbasic將rs與gis結合起來，提出一種可以有效提高rs數據製作地下水埋深專題圖精度的方法。
  4. Investigation using remote sensing ( rs ) technology can breakthrough the limits of traditional methods, make full use of its capability of integration, visualization, rapidity and vast - dimensions analysis, and get better results the paper takes the up - to - date landsat - 7 etm + data, which is the most widely used, and quickbird data, which has the highest resolution nowadays, and according the features of the data and landslides, processes the quickbird data with 1 : 10 000 dem orthophoto correction and the landsat - 7 etm + data as follows : ( 1 ) selecting optimal spectrum band : selects 753 bands as the optimal bands ; ( 2 ) image intensifying : selects the principle components processing method on the basis of comparing several image intensifying methods ; ( 3 ) rigour geometric direction : corrects the geometric distortion of the map ; ( 4 ) image fusion : mainly takes his space transform fusion and resolution fusion method, and acquires maps with higher spectrum resolution as well as space resolution. after that, the visual effect of the image has been enhanced, and the interpretation precision

    採用遙感技術，可以突破傳統調查方法的限制，發揮其宏觀、綜合、直觀、快速的特點，取得更好的效果。論文選取目前應用最廣的陸地衛星最新系列landsat - 7etm +數據和空間解析度最高的商業衛星quickbird數據作為主要的數據源，根據數據的特點及滑坡災害應用特徵，對quickbird遙感數據則基於1 ： 10000dem進行了正射校正，對etm +遙感數據進行了波段優選，選取了753作為最佳組合波段；圖像增強，通過各種增強處理方法的效果對比，選擇主成分分析法對圖像進行增強；幾何精校正，糾正圖像的幾何變形；影像融合，主要選取了效果較好的his空間變換融合和解析度融合，得到的圖像既具有較高的光譜解析度，同時也具有較高的空間解析度。經過上述數字處理，較好地改善了圖像的視覺效果，提高了圖像解譯的精度。
  5. Abstract : on the basis of the interpretation of landsat tm pictures, incorporated with the referencing of the predecessors ' literatures and field investigation data, and also by means of computer technique and optical image processing, this paper makes an analysis of water resource in lunan area, more over, the author makes some important plans to developping and utilizing water resource in lunan area

    文摘:以水量平衡理論為依據，採用不同時相的tm圖像數據及多元信息復合技術對魯南地區沂源、沂水、沂南三縣（簡稱「三沂」 ）的地下水資源、地表水攔蓄條件進行調查分析，在此基礎上，提出了區域水資源綜合開發利用配置方案。
  6. When it comes to feature - based image fusion, we make use of mean - shift to extract appropriate features according to the characteristics of radarsat and landsat images, then apply the bayes theory to feature level fusion classification

    在特徵級的圖像融合中，我們針對radarsat和landsat圖像的特點，採用滑動窗方法提取適當的特徵，然後用bayes理論來進行特徵層的融合分類。
  7. To produce lup and lut for the study of broad landuse pattern in the prd region, an innovative hierarchical image processing approach has been adopted to maximise the information extraction from landsat etm images

    為繪制用於珠江三角洲地區土地利用模式研究的土地利用圖和土地利用表，我們採用了創造性的分級圖像處理方法，以便最大限度地從地球資源衛星etm圖像中獲取資訊。
  8. Analyzing spectral features of field measurements and landsat tm image, the best time of cotton identification using remote sensing is confirmed. and a spectral information based cotton discrimination model using landsat tm image on a large scale was developed. the model is simple, more accurate and suitable for operational work which was evaluated by mathematics analysis and field experiment

    通過對各時期棉花及主要農作物的地面測量光譜與tm圖像光譜特徵的差異性及規律性分析，確定試驗區棉花識別的最佳時相為9月；通過對最佳時相的tn圖像中各種農作物光譜特徵的分析研究，建立了大尺度的棉花遙感識別模型。
  9. The proportion based on the assistant data is used as the prior probability to replace the prior value in the conventional supervised classification ; the farther iterative prior probability is applied into classifying progress on landsat tm image

    由輔助數據中計算各類別面積比率作為先驗概率，替換傳統監督分類中的先驗值，並進一步對先驗概率進行迭代，最後利用改進的先驗概率對landsattm影像進行分類實驗。
  10. The new algorithm has been tested on various multispectral and panchromatic satellite remote sensing images on ikonos, quickbird, spot, landsat tm / etm + for different areas, and has been compared with some other typical image fusion methods

    新融合演算法被用於不同地區的ikonos 、 quickbird 、 spot 、 landsattm / etm +等多種多光譜/全色衛星遙感圖像的融合實驗，並與其它一些典型的圖像融合演算法進行了比較分析。
  11. Based on landsat thematic mapper ( tm ) image, the distribution, formation and movement of desert were studied in the region of jilantai salt lake, the primary sites of the defence and control were analyzed

    利用陸地衛星tm標準假彩色合成影像圖，研究了吉蘭泰鹽湖地區沙漠的分佈、形成和運移規律；探討了進行吉蘭泰鹽湖治沙、防沙的重點地段。
  12. 3 ) linear features extraction and measurement in cotton area estimation using landsat tm image linear features, such as roads and irrigation channels, make a result of about 13 % errors in cotton area monitoring using landsat tm images in northwest china ' s xinjing province

    經數學方法與實際應用驗證，該模型簡單、操作方便並且識別棉花的準確程度較高，同時加強了圖像解譯速度，適應于運行系統。 3 ）棉花遙感監測面積提取中線狀地物扣除的研究為提高棉花面積提取精度，完善棉花遙感監測運行系統。
  13. 2 ) spectral information based cotton discrimination model using landsat tm image cotton and other crops " spectral information were collected during cotton growth season in a field work in northern xinjing

    2 ）基於光譜信息的棉花識別模型的研究為提高大尺度的遙感監測中棉花識別精度與圖像的解譯速度，探索研究了一種tm影像的棉花識別模型。
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