edge operator 中文意思是什麼

edge operator 解釋
邊緣運算元 將圖像中邊緣像素標記出來的一種鄰域運算元。

  • edge : n 1 刀口,(刀)刃;鋒;端;銳利。2 邊,棱,邊緣,邊界,界線,界限。3 優勢,優越條件。4 (聲調、...
  • operator : n 1 操作者,機務員;司機,駕駛員;【軍事】電話兵;【電話】接線員,話務員(=telephone operator)...
  1. By two ways, this paper debates the theory of fracture detection : on one hand by the way of edge detection in image processing ; on the other hand by time series analysis. the detection by time series analysis is more antinoise than edge detection in image processing. edge detection theory in image processing mainly includes correlation data, fuzzy edge detection, entropy operator edge detection and gradient edge detection

    圖像處理中的邊緣檢測的方法主要包括相干數據體法、模糊邊緣檢測法、基於熵運算元的邊緣檢測法、梯度邊緣檢測法;其中模糊邊緣檢測法比較依賴于參數的選擇,其渡越點兩邊的像素區別明顯;熵運算元的檢測方法則是檢測的圖像邊緣比較光滑,連通性好;梯度檢測法可以使用不同的運算元核,演算法比較簡單;相干數據體對于總體的大的裂縫的分佈具有比較奸的反應。
  2. 3. researching on the edge detection method of surface image. after using the edge detection operator for the preliminary abstracting, a series of extending work, such as grey bivalence 、 thinning 、 noise reduction and compagination have been done

    3 .對帶鋼表面圖像的邊緣檢測方法進行了研究及實現,採用邊緣檢測運算元對邊緣初步提取,進行了二值化、細化、去噪聲、連接等一系列后續處理工作,並且較好的判斷了邊緣是否良好的情況。
  3. After introducing the conventional edge detection operator and multiscale wavelet edge detection operator, we discussed the well quality of b - spline function > n - class derivative of gauss function n harmonic function and hermite function in wavelet theory and their concrete application in the image edge detection

    在對單尺度下的傳統邊緣檢測運算元和多尺度小波邊緣檢測運算元介紹的基礎上,討論了b樣條、 gauss函數的n階導數、諧波函數以及hermite函數在小波理論中所具有的良好性質,以及它們在圖像邊緣檢測中的具體應用。
  4. This paper studies to get the image of thenar by using a video camera, and carries on the necessary image processing by software with the information captured, and gets the ideal image to provide the image data basis for follow - up cad after the processing such as median filtering, sobel or kirsch ' s operator edge detection, image reversal and image enhancement etc. in this paper, the pressed image information of thenar captured by camera have been carried on processing and analyzing, and the result has been compared with that of image acquired by the scanner

    本文研究了利用攝像頭獲取腳底圖像,再通過軟體將所獲信息進行必要的圖像處理,經中值濾波、 sobel或kirsch運算元邊緣檢測、亮度調整及反置、圖像增強等處理后,得到滿意的圖像為后續的cad提供圖像數據依據。本文對攝像頭採集的足底受壓圖像信息進行了處理和分析並與掃描儀的圖像處理結果進行了比較,由結果得知攝像頭輸入方法是一種簡單實用的輸入方法,且能很好的滿足設計要求。
  5. Edge detecting on maximum contrast image of image sequences was done as well, and the results show that effect of canny operator is better

    同時對序列圖像的最大對比度圖像進行邊緣檢測,結果顯示canny運算元效果較好。
  6. John canny presented canny criteria for edge detection, and also presented an algorithm based on these criteria, named canny operator

    Johncanny提出了邊緣檢測的三條準則,並在此基礎上提出了一個效果很好的演算法: canny演算法。
  7. Comparing the output images, i select canny operator as optimizing edge detection operator. this paper emphasizes on stereo matching. firstly, selecting objects " edge pixels as matching elements

    應用canny邊緣檢測后得到的圖像邊緣點作為匹配基元,在另一幅邊緣圖像中搜索對應點。
  8. 2. based on studying canny operator and log operator, we take wavelet edge detection in allusion to smoothing image extremely and losing weak edge existed in gaussian filter

    ( 2 )在分析canny邊緣檢測演算法和log邊緣檢測演算法的基礎上,針對高斯濾波器存在過度光滑圖像和丟失緩變邊緣的問題,採用基於小波變換的邊緣檢測演算法。
  9. There are many methods of edge detection. according to practical task, we choose some classical methods of edge detection including first differential ( roberts operator, sobel operator and prewitt operator ), second differential ( laplacian operator and kirsch operator ), log filter and canny operator. they are studied in theory and practice applying

    邊緣檢測有很多方法,根據課題實際背景,選擇了幾種比較經典的邊緣檢測方法,即一階運算元( roberts運算元、 sobel運算元、 prewitt運算元) 、二階運算元( laplacian運算元和kirsch運算元) 、 log運算元和canny運算元,對他們進行理論和實際應用研究。
  10. The traditional way is that analyzing original image with all sorts of edge operator, and do more operations

    運動目標提取的傳統方法是利用各種空間域或頻率域的邊緣檢測運算元對原始圖像進行分析,再將得到的輪廓進行處理。
  11. Applying prewitt edge operator advanced to license plate locating

    邊緣運算元進行車牌定位
  12. Sobel edge operator was used to extract the edge contours of two - valued gray level image as the raw sample data, simplifying the test data, and reserving the original characteristics of test data, discontinuity of perforation boundary

    Sobel邊緣運算元在提取二值灰度圖像的邊緣輪廓作為目標靶板的原始樣本數據的過程中,在簡化試驗數據的同時,成功地保留了原有試驗數據的特性? ?孔邊界的突變性。
  13. Especially, spatial moment - based edge operator is widely used because of the advantage in the higher measuring precision and the measuring data being not influenced by noises

    其中,空間矩演算法以其細分精度高、不受加性和乘性噪聲的影響等特點在現代高精度圖像測量中得到了廣泛的應用。
  14. Firstly, the causes of principle error about the spatial moment - based edge operator are explored and the principle error function on random angle of edge is proposed, some important properties about the error function are also discussed

    然而空間矩運算元採用理想二級邊緣模型的邊緣公式來計算更接近於實際的三級邊緣,由此帶來了所謂的原理誤差,而以往對于原理誤差的研究也只限於垂直邊緣。
  15. Secondly, by the analysis of the effect on the spatial moment - based edge operator in sampling and quantifying, some important conclusion is also made, which can give inspiration on the choice of the edge points before calculating the parameters. by the experimental study about the validity and accuracy of the improving operator proposed by authors, the increasing of measuring accuracy is remarkable

    文中還就采樣量化對空間矩演算法精度的影響進行分析和研究,得出相應的重要結論,利用這些結論對演算法中參加幾何參數計算的邊緣點進行取捨,可以達到提高定位精度的目的。
  16. In this part, a new edge operator - sine operator is presented

    本論文提出了一種全新的邊緣檢測運算元? ?正弦運算元。
  17. A sobel edge operator and an edge detection algorithm based on cp neural network was employed in this thesis, to achieve image processing of target digital images collecting from static explosion test of fragment warhead, and exactly detecting and analyzing of target fragments numbers, and also the ratio of perforation of fragments from the test, through which more accurate tactics performance characters can be obtained for warhead lethality assessment

    本文採用sobel邊緣運算元和一種基於cp神經網路的邊緣檢測方法,對破片戰斗部靜爆試驗后所採集的目標靶板數字圖像進行了圖像處理,實現了對目標靶板破片數量及破片穿透率試驗統計數據的準確檢測與分析,為破片戰斗部殺傷威力評估提供了較為精確的技戰術指標。
  18. After the study of the traditional algorithms of feature extraction and boundary tracking, the edge detection method based on combination of - correction and sobel edge operator has been realized

    對于圖像的特徵提取和圖像分割,論文在對傳統的邊緣提取和輪廓跟蹤演算法進行研究之後,提出了校正和sobel運算元相結合的邊緣提取演算法。
  19. The contour of the flame colors area is extracted using an edge operator

    上面的第一句很難理解,怎麼樣使用邊緣運算元來提取輪廓?
  20. The detection performance, the localization performance and the single response to the single edge, the three criteria of the edge operator performance, are deduced

    本論文詳細分析了邊緣運算元的三個性能準則:檢測性能、定位性能和響應唯一性,在此基礎上提出了正弦運算元。
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