計值圖 的英文怎麼說
中文拼音 [jìzhítú]
計值圖
英文
nomograph-
The watermark algovithm can resist the physical transfer of printing and scanning by applying techniques such as fixation normalization mutually which can secure the embedding position, chaotic encipher encryption, multipassage embedding and so on. what ’ s more, the watermark designed in this essay is binary image. it can bear a large amount of information
本文綜合運用了歸一化相關確定嵌入位置、混沌加密、多通道嵌入等技術,使得本文所設計的水印演算法能夠抵抗印刷和掃描的物理轉換過程,同時本文所採用的水印是二值圖像,能夠承載大量的信息。Vectorization method based on thinning algorithm used in the design prevails currently, whose progress is : after the binary scanned map images are thinned, recognize the skeleton captured
本文採用比較流行基於細化的矢量化方法作為整體設計思想。細化地圖掃描二值圖像后,對提取出來的骨架線進行識別。After studying the nowadays methods, combining the characters of binary scanned maps images, the author designs a method to recognize and capture the digital geography information, which is based on thinning algorithm. a system is also realized by this method in the visual c + + programming environment
本文在研究、分析現有掃描圖像矢量化方法的基礎上,與地圖掃描二值圖像的特點相結合,設計了一種基於圖像細化演算法的地圖信息識別與提取的方法,並以此為理論指導在visualc + +環境下編程實現了一個自動矢量化實驗系統。( 5 ) parameterization of infrared satellite cloud imagery and its application in rainfall predication obvious correlation exist between the probability of rain and parameterization estimate such as average brightness temperature ( tb ), brightness temperature variance ( f ), equivalent cloudage ( cn ), brightness temperature area index ( al - the first a5 - the fifth grade, a6 - the sixth grade )
( 5 )衛星雲圖參數化及在降雨預測中的應用紅外衛星雲圖參數化估計值,與局地降雨過程的發生、發展具有較為密切的關系。相關較密切的參數有平均亮溫、亮溫方差、等效雲量、亮溫面積指數( 1級、 5級、 6級) 。Finally, the method of estimating power customer emission level based on binary linear regression is put forward, which make it a condition that harmonic emission is steady at the point of common coupling. combined with power system thevenin equivalent and customer norton equivalent, according to the principle of least squares method, the voltage that a customer ' s harmonic current begets at the point of common coupling can be estimated in the light of the plural correlation of network parameters
最後,提出了基於二元線性回歸的用戶諧波發射水平估計方法,該方法在假設公共聯接點諧波發射穩定的情況下,結合系統側戴維南等值與用戶側諾頓等值的電路圖,按照最小二乘法原理,利用電網各參數的復數關系推導關于系統側諧波阻抗的二元線性回歸方程,並根據諧波阻抗的估計值求取用戶諧波電流在公共聯四川大學碩士學位論文( 2003 )接點產生的電壓降。In this paper, the contrast of original image is enhanced by nonlinear transformation based on the characteristics of grain image ; after comparing several methods of threshold segmentation and analyzing their performance and applicability on grain image, the adaptive threshold segmentation based on gradient image is presented ; the noise of binary image is reduced with morphological filter, the hollow in binary image is filled in and a recognition algorithm is designed to remove agglomerate particle ; on the basis of mathematical morphology two methods are adopted to segment agglomerate grains that are not agglomerated tightly ; the parameters of size and shape, perimeter, area, diameter, complexlity, longest feret diameter, shortest feret diameter etc, are extracted. this technique is applied in measurement of pearl powder ' s particle size
本文根據粒度圖像的特點,採用非線性對比度增強處理改善顆粒顯微圖像的對比度;對多種閾值分割方法進行比較,分析了它們的性能和用於粒度圖像的適用性,在此基礎上提出了一種基於梯度圖像的動態閾值分割方法;對獲取的顆粒二值圖像進行形態濾波和空洞填充,設計了識別演算法去除凝聚體;對重疊不太嚴重的粘結顆粒採用了兩種基於數學形態學的分割演算法;提取了周長、面積、粒徑、復雜度、最長feret徑、最短feret徑等大小和形狀特徵參數,對珍珠粉等粉體粒度進行了測量。It takes use of pseudo - random technology, dynamic adaptive technology, multi - channel technology, random position embed technology and so no. so the digital watermarking can resist the physical process of printing and scanning. at the same time, the watermark is binary image which includes a great deal of information, such as personal id, secret information, even a piece of map
本文特別針對印刷和掃描給數字圖像帶來的誤差的問題,設計了一種新的水印演算法,綜合運用了偽隨機處理技術、動態自適應技術、不同應用選擇不用頻帶處理技術、隨機位置嵌入技術、多通道嵌入等技術,使得本文所設計的水印演算法能夠抵抗印刷和掃描的物理轉換過程,同時本文所設計的水印是二值圖像,能夠承載大量的信息,例如個人id 、機密信息、商標標識,甚至可以是一幅地圖。Boolean expressions are intended precisely to express runtime true or false properties ? properties that at any point in the execution may hold or not hold
布爾表達式的設計意圖就是表達運行時值為真或假的屬性,在某個時刻判斷此屬性的值就可以決定執行是否繼續。Boolean expressions are r nintended precisely to express runtime true or false r nproperties ? properties that at any point in the execution may hold or r nnot hold
布爾表達式的設計意圖就是表達運行時值為真或假的屬性,在某個時刻判斷此屬性的值就可以決定執行是否繼續。First, the initial threshold is obtained from the balanced - processing image. second, the binarization of the balanced - processing image is done by increasing the threshold gradually, and the black blocks appearing in the binary image are marked one by one
首先對基於均衡處理后的圖像估計出初始閾值;其次採用閾值遞增法逐次二值化圖像,並對二值圖像中的黑塊逐一標記。A hardware independent image acquisition interface is designed. aimed at grid images, a reasonable image processing procedure is employed, including segmentation, binarization, close, thinning and sub - pixel image processing technique based on b - spline interpolation
基於網格標記圖象,設計了一系列的合理的圖象處理步驟,包括圖象分割並二值化、二值圖象閉運算、細化以及基於b樣條插值的亞象素圖象處理技術。This algorithmcarries on two values pictures processing in the differencefoundation, according to the human body statistical characteristic, proposed through the judgement projection curve second time derivativesize, determines the person face boundary the method
該演算法在差分的基礎上進行二值圖像處理,根據人體的統計特徵,提出通過判斷投影曲線的二階導數大小,來確定人臉邊界的方法。Then the series of images can be connected into a w hole one by using the technique of image mapping. the real size of the flaw feature values ( such as area, length and width ) can be calculated by scaling the pixel on the spot
在計算疵病實際尺寸的時候,還必須進行現場定標,以得到圖像中的像素和實際尺寸的換算當量,然後利用換算當量計算圖像的特徵值(如疵病的面積、長度和寬度等) 。It increases defect ’ s display definition through infrared image ’ s histogram equalization and computing maximum contrast image, amplitude image and phase image of infrared image sequences, consequently it increases the capability of defect detection
通過紅外圖像的直方圖均衡化,計算紅外圖像序列的最大對比度圖像、幅值圖像和相位圖像,提高了缺陷的顯示清晰度,從而提高了缺陷檢測的能力。Using this algorithm, we can get precise results of regular moments and moment invariants for arbitrary binary images. this aspect breaks through the limitation of delta method, which suits only horizontal convex binary images
該方法可對任意二值圖像的規則矩和矩不變量進行精確計算,突破了delta方法僅適合於二值水平連續圖像的限制。The chaos sequence was applied in these two algorithms to increase its security and was served separately as the random watermark generator and the watermark image encryption techniques. due to the analysis of the image characteristics, we determined the watermark strength by the classification of the image content and obtained better robustness and imperceptibility. new algorithms of meaningful digital watermarking in svd domain with chaotic transform encryption are proposed
混沌序列在這兩類演算法中分別作為隨機水印信號發生器和二值圖像水印的混沌加密手段,具有安全性高、形式簡單的優點;利用hvs特性,分別在時空域和dct頻率變換域中計算圖像內容的自適應嵌入強度,增強了演算法的穩健性;水印的嵌入和檢測計算復雜度小,演算法簡單。We design an algorithm for searching the similar region by scanning the extreme value of minus image, which cost less in computation amount and can satisfy the requirement of application in precision
我們給出了一種通過查找差值圖像的極值點來搜索相似區域的方法。該方法計算量較小,而且精度也能達到應用的要求。A binary skin color map is firstly obtained by applying the skin / non - skin classification algorithm, and then the integral image representation is used to preprocess the skin and intensity map
首先採用基於膚色模型的膚色歸類器生成膚色二值圖,然後利用整形圖技術對膚色和灰度分割圖進行預計算。Based on the relationship between real and estimated values of the stator flux linkage, the compensatory formulas of the estimated flux linkage and its principle block diagram were presented
這種方法在採用低通濾波器代替純積分環節的基礎上,根據定子磁鏈的實際值與估計值之間的關系,推導出估計磁鏈的補償公式,給出了原理框圖,並對觀測結果進行了模擬比較。The third part in this article has discussed the method which is based on the expectation frequency and use which we get the design value of 1 % and 0. 1 % for some universes. and we also get the correlation diagram of cs and calculation frequency of different sample sizes. then we analyze the variation rule to get the primary discussion for the theory study and production
本文第三篇討論了基於期望概率概念推求各種總體相應於1及0 . 1的設計值的方法,並且得到不同樣本容量的cs和計算頻率的相關圖,分析其變化規律,為理論研究及生產應用作一些初步探討。分享友人