visibility function 中文意思是什麼

visibility function 解釋
發光度函數
  • visibility : n. 1. 能見性[度];可見物;可見度;可見性。2. 可見距離;視界。3. 顯著,明顯(度),明白。
  • function : n 1 功能,官能,機能,作用。2 〈常 pl 〉職務,職責。3 慶祝儀式;(盛大的)集會,宴會。4 【數學】...
  1. A variable field in a class is similar to a global or function variable, except that it is scoped to the class and it can have various attributes governing its visibility and usage

    類中的變量欄位類似於全局或函數變量,不同的只是它的作用范圍是該類,而且它可以用多個修飾符來指定其可見性和用法。
  2. Employing the interlaced scanning, current tv system can compress the frequency band of tv signal effectively and facilitate transmission. but this method reduces the scanning lines of pictures and the frequency of the field. it leads the pictures displayed on tv to have such disadvantages as large area flicker, edge flicker, interlace flicker, raster visibility and creeping line etc. to satisfy people " s vision feeling better, the big - screen, multi - function and high quality tv - set have been made great progress

    現行的廣播電視系統由於採用隔行掃描方式,從而有效地壓縮了電視信號的頻帶,有利於傳輸;但由於這種方式使得圖像的掃描行數少,場頻低,導致了重顯的電視圖像有大面積閃爍、邊緣閃爍、行間閃爍、行結構可見及行爬行等。
  3. Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust

    利用中國科學院大氣物理研究所與長春光學精密機械研究所合作研製的太陽?大氣紫外光譜輻射計( sauvs ) ,測量到達北京地表的太陽直接和散射紫外光譜輻射,導出了大氣氣溶膠的光學厚度。初步結果表明:北京紫外波段大氣氣溶膠的光學厚度在絕大部分情況下隨波長的增加而單調減小,用指數函數可以較好地擬合反演結果,統計得到了三個水平能見度狀況下擬合函數的系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚度的特點,並與一般晴朗天氣條件下的氣溶膠光學厚度特點做了比較分析;分析了太陽紫外譜輻射中散射輻射與大氣質量、大氣總光學厚度的定性關系和定量表達式;最後與全球氣溶膠監測網路( aeronet )北京站的資料做比對,表明反演結果基本合理。
  4. We develop some methods for evaluating the security of lsb steganography using randomness test and two - dimension self - correlation function. 4 ) evaluation of the statistical visibility of information hiding algorithms

    提出了基於二維自相關函數徑向譜和隨機性檢驗(包括順序檢驗、遊程檢驗和一維自相關檢驗)的lsb信息隱藏安全性評估方法。
  5. Two spatially registered images with different focuses are decomposed into several blocks. then, three features reflecting the clear level of every block, i. e., spatial frequency, visibility, and edge, are calculated. finally, artificial neural networks, i. e., multilayer - perceptron, radial - basis function, probabilistic neural network, are used to recognize the clear level of the corresponding blocks to decide which blocks should be used to construct the fusion result

    具體實現過程概述如下:首先將兩幅(或多幅)配準圖象進行分塊處理,提取兩幅圖象中對應塊的能反映圖象清晰度的三種特徵,即空間頻率、可見度和邊緣,將特徵歸一化後送入訓練好的神經網路進行識別,根據得到的結果依據「誰清晰誰保留」的原則構成融合的圖象。
  6. At last, we utilize the some characteristic of the picture and put forward a kind of the second generation watermark algorithm based on noise visibility function

    最後以第二代水印技術為基礎,利用圖像的局部特徵,提出一種基於噪聲可見性函數的彩色圖像水印演算法。
  7. Member function visibility in java programs

    Java程序中的成員函數可見性
  8. If you feel that your choice of visibility for a member function will be questioned by other developers - perhaps youve made a member function public before other objects invoke the member function - you should document your decision

    如果您覺得其它開發人員會懷疑您對成員函數選擇的可見性或許在其它對象調用該成員函數之前,您已經使該成員函數變成公共的您應該對您的決定編制文檔。
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