灰度圖 的英文怎麼說

中文拼音 [huīdùtú]
灰度圖 英文
grey-scale map
  • 灰 : Ⅰ名詞1 （物質燃燒后剩下的粉末狀的東西） ash 2 （塵土; 某些粉末狀的東西） dust 3 （特指石灰） lime...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 圖 : 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...
  1. For the anticounterfeiting of printings ( such as certificate ), the existent many ways ( such as rainbow holograms ) are not available as the need for special use : anti - distortion and anti - copy. basing in the double - random - phase transform, this article puts forward a new way that two - dimensional bar code is used as anticounterfeiting label with anti - printing ? scanning and anti - damage properties. the major job are : ( 1 ). basing in the ascii codes, numerals and alphabets are encoded and subsequently transformed into two - value bar code matrix figure. later, using amplitude - based double - random - phase transform, the enciphered gray scale figure is formed. by computer simulation ( 4f system ) and printing as well as scanning ( 20 times ), we get the result that the gray scale figure with little miscoding rate ( 0. 0026 ) by “ matrix expanding way ”

    本文主要開展了以下三項研究工作: （ 1 ） .用自定義編碼方案，將數字和字母（ ascii碼）轉換成二值條碼圖;對該圖形進行振幅型雙隨機相位加密變換，得到原信息的加密灰度圖;通過4f光學系統計算機模擬和列印-掃描實驗，證明本文提出的「矩陣擴展法」灰度圖具有較小的誤碼率，對於20次列印-掃描實驗，誤碼率不大於0 . 0026 。
  2. In ndt fields, ict ( industrial computed tomography ) can get the 2d tomogram and the technician can get the information of the location, the shape and the area of the details

    工業ct在無損狀態下能獲得被檢斷面的二維灰度圖像，從圖像上可以直觀地看到目標細節的位置、形狀、大小。
  3. In this paper, based on the study of vga graphic displaying theory and the theory of synchronizing display between led large - screen display system and crt image, a method, bit plane addressing method which has good effect -. high ratio of performance to price and can be implemented easily in circuits is discussed. and the principle and the implementation of the multi - gray led display system with programmable logic devices cpld and fpga are analyzed in detail

    本文在分析vga圖象顯示原理和led大屏幕與crt視頻圖像同步顯示原理的基礎上，論述了一種顯示效果較好、性能價格比高、電路上易於實現的方法? ?位平面尋址法實現多灰度圖象，並詳細分析了應用復雜可編程邏輯器件cpld和在線可編程邏輯器件fpga實現多灰度彩色led大屏幕圖像顯示的原理及電路實現。
  4. We provide the algorithm of line segmentation under gray level image and character segmentation based on the biggest width backtracking algorithm to get the accurate position of characters

    文中提出了灰度圖像下的行分割方法和基於最大寬度回溯演算法的單字分割演算法，從而實現了字元的精確定位。
  5. Experimental results show that embedded watermark has a certain capacity and robustness. a virtual channel technique, which is based on frequency hopping technique, is proposed in chapter 5

    第五章借鑒跳頻思想提出了虛擬通道技術，並據此設計了一種在載體中嵌入灰度圖像作為水印的演算法。
  6. The exiting its has a low detection and high false alarm rates due to : l ) less information of gray images for detection ; 2 ) lack background model adaptive to real background change ; 3 ) existence of shadows

    現有的車輛檢測系統之所以出現漏檢和誤檢的原因在於: l ）灰度圖用於檢測的信息少; 2 ）背景模型不能反映變化的道路背景; 3 ）存在陰影。
  7. Median filtering is chosen to modify the fuzzy edge by using the smoothing arithmetic, sobel operator is used to detect edge because of its filtering characteristic. image is changed from gray - scale to two - valued according to the threshold which is automaticly selected by otsu

    選用中值濾波減小平滑演算法導致的邊緣模糊;利用有濾波特性的sobel運算元進行邊緣檢測;使用最大類間方差自動確定閾值，將灰度圖像轉化為二值圖像。
  8. Public watermarking algorithm of gray - level still images combining dwt and dct

    小波和餘弦變換相結合的灰度圖像水印演算法
  9. In the end of the paper, the method is tested on 80 gray - level images and 44 color images which are selected from the stirling image database

    在最後，本文應用striling數據庫中的80幅灰度圖像和44幅彩色圖像對本方法進行了測試。
  10. Color image is the best approach to the world, as there are more advantages in color image processing than in gray - level image

    在各種光學圖像中，彩色圖像是對外部客觀世界的最為逼近的描述，因此相比灰度圖像來說，對彩色圖像的處理可以獲得更大的信息量。
  11. Creating a negative or grayscale image is done using a

    創建一個負片或灰度圖像。
  12. Then we can use the greyscale as before

    那麼我們就可以像以前一樣使用灰度圖了。
  13. A fast algorithm of transferring color to greyscale images

    一種快速灰度圖像彩色化演算法
  14. If the image is greyscale the process is more or less straightforward, a pixels intensity corresponed to a height

    如果一張圖像是灰度圖，過程又是查不多直接了當的，那麼一樣像素的亮度就代表了一個相應的高度。
  15. Starting from this premise, we can easily conceive a height map as a greyscale image, where the intensity of each pixel corresponds to a height

    在這個前提下，我們可以很容易的想到高度圖就是一個灰度圖，每個象素的強度值就為相應的高度值。
  16. The dissertation combine the theory, with using integers dct transform to realize grey image lossless compress with the method of reversible color space integers transform and reversible integers dpcm prediction to realize lossless compress from grey image to color image with huffman coding method via visual c + + program

    本文借鑒整數dct變換實現灰度圖像無損壓縮的理論研究成果，將其與可逆的顏色空間整數變換和可逆的整數dpcm預測相結合，採用哈夫曼編碼方法，用vc編程實現了從灰度圖像到彩色圖像的無損壓縮。
  17. Static uniform defocusing is a common kind of blurring in static state, this paper gives method of judging whether blurring image is uniform defocusing, the method compares picture of real gray with picture of ideal energy, it is clarity and intuitionist

    靜態均勻散焦是在靜態情況下的一種常見模糊，本文給出了判斷模糊圖像是否是均勻散焦的方法，通過對比實際的灰度圖和理想能量圖來判斷，直觀明了。
  18. In the skeleton extraction, an novel approach for extracting the skeletons directly from the gray images is developed by simulating the procedure of water eroding the topography surface. the resultant skeletons are single - pixel width and connected. it also lies in the middle line of the object and keeps the topological properties of the original image unchanged

    在骨架提取方面，論文提出了一種通過模擬水流沖刷地形表面的過程來直接從灰度圖象中提取目標的骨架的高效演算法，它可以得到連通的、保持目標的拓撲屬性的、處在目標的中線上的、近似單象素寬度的骨架。
  19. Estimation of fractal dimension for 2 - d gray image

    二維灰度圖像的分形維數計算
  20. A wavelet - based interpolation of medical images

    一種新的基於形狀的灰度圖像插值方法
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