multispectral image 中文意思是什麼

multispectral image 解釋
多光譜圖像 同一景物的一組圖像，每一個是由電磁譜的不同波段輻射產生的
  • multispectral : 多光譜的
  • 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. 3 wang l, healey g. using zernike moments for the illumination andgeometry invariant classification of multispectral texture. ieeetrans. image processing

    三維紋理的光照不變性識別通過構建zernike矩不變因子矩陣，然後利用奇異值分解方法來計算區分因子解決。
  2. The experiment results from practical multispectral images have shown that this algorithm is efficient. if the original image is reconstructed by five eigen subimages, the nearlossless compression ratio is above 11 for the data used in this paper and the psnr is more than 45db

    實驗結果表明，對機載64波段多光譜遙感圖像進行k - l變換和整數小波變換后，選用五個本徵子圖像重建原圖像，壓縮比可以達到11以上，峰值信噪比則超過45db ，取得了其它方法無法獲得的效果。
  3. Afterwards, in order to decrease the contradiction between the more complex and mass remote sensing image data and relatively slow speed of information extraction, an improved sfim image fusion method is proposed. this modified algorithm is on the base of sfim fusion technique, combines ihs method and sfim method and then replaces the former mean filter by an adaptive weighted mean filter. compared with the results of several common fusion techniques through a set of simulation tests between multispectral images and panchromatic images, it is proved that the new method can get an excellent result for the aim of improving spatial resolution while preserving the spectral information of multispectral images

    論文的主要工作和成果包括：在像素層，論文研究了多傳感器數據融合理論及遙感圖像預處理的過程和步驟，歸納了多源遙感圖像像素層融合的常用演算法，並針對目前遙感數據呈海量化、復雜化這一發展趨勢同遙感信息提取的能力和效率滯后這一矛盾，在sfim演算法的基礎上，將ihs變換與sfim相結合，將原演算法中的均值濾波器改進為自適應加權均值濾波器，提出了一種改進的sfim演算法，通過對一組多光譜圖像和全色圖像的雙傳感器融合模擬對比試驗，證明了該演算法在保持原多光譜圖像光譜信息的同時，能夠有效提高融合圖像的空間分辨能力。
  4. Texture segmentation of multispectral remote sensing image based on markov random field

    基於馬爾柯夫隨機場的多波段遙感影像紋理分割研究
  5. By in - depth research of image texture and its application in multispectral image fusion, significant central coefficient ( scc ) algorithm based on redundant wavelet texture is proposed and its performance is tested to be also superior to the congeneric algorithms in the way of enhancing fusion quality

    通過對圖象紋理及其在多光譜圖象融合中作用的深入研究，作者又提出了一種基於冗餘小波紋理特徵的重要中心系數（ scc ）融合演算法，通過與其它同類融合演算法結果的比較證明了該演算法在提高融合結果質量上的先進性。
  6. In the end, multispectral image fusion algorithms based on principal component analysis and clustering algorithms are introduced. multispectral image fusion based on unsupervised classification is realized

    最後，還介紹了基於主成分分析（ pca ）的多光譜圖象融合方法以及非監督分類的方法，並實現了基於非監督分類的多光譜圖象融合演算法。
  7. 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技術更新土地利用圖件的方法基礎上，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圖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圖斑單元的知識庫變化信息自動發現方法、多波段遙感影像交叉相關分析變化識別方法及面向對象的遙感影像分類變化檢測方法。
  8. In this paper, some theories and methods of compression of multispectral images are reviewed and researches on multispectral remote - sensing image compression by karhunen - loeve transformation ( klt ) and neural network are discussed

    本文在對一些目前已有的多光譜圖像壓縮方法進行深入研究的基礎上，分別利用k - l變換和神經網路的方法實現了遙感圖像的壓縮。
  9. It can not only enhances the spatial detail features of result image greatly, but also preserves more spectral characteristics from original multispectral images, and fulfills the unification of spatial details enhancement and spectral information preservation effectively

    它既能較好地增強融合結果圖像的空間細節特徵，又能保持較多的原始多譜圖像的光譜特性，實現了空間細節增強和光譜信息保留的有效統一。
  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. Consequently, this paper puts emphasis on the multispectral and panchromatic remote sensing image fusion based on ihs and biorthogonal wavelet transform

    因此，本文重點研究基於雙正交小波變換和ihs變換的多光譜和全色遙感圖像的融合技術。
  12. Secondly klt and reversible integer - to - integer wavelet transform for image compression are discussed, and a method of nearlossless compression of multispectral images is given, which combines klt and integer wavelet transform together. the spatial redundancy in the images is removed by klt and the inter - band redundancy is removed by the integer - to - integer wavelet transform

    接著詳細研究了k - l變換原理和整型小波的構造方法，編程實現了結合k - l變換和整數小波變換的多光譜圖像壓縮演算法，該演算法將k - l變換用於去除多光譜遙感圖像的譜間冗餘，在譜內則使用整型小波方法去除空間冗餘。
  13. Due to the superior multiresolution analytical characteristics of wavelet transform in time and frequency domains and the color enhancement effect of ihs transform for multispectral images, image fusion algorithms based on ihs and wavelet transform have become the main stream in multispectral remote sensing image fusion

    由於小波變換在時頻域卓越的多解析度分析特性和ihs變換對多譜圖像的彩色增強作用，基於ihs和小波變換的圖像融合演算法已經成為目前多光譜遙感圖像融合技術的主流。
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