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chromaticity n.染色性。

chromatics

It researches the background model based on gradient and chromaticity which can update background in real - time , which provide exact information of objects to next module . in tracking objects module , the thesis applies kalman filter to estimate and predict the objects ’ moving state . in association module , the mahalanobis distance is utilized to get the similarity among objects . “ matching matrix ” is presented to get the best matching object 研究了基于色度、梯度建立背景模型檢測目標的方法,能實時更新背景模型,基本避免場景中光線變化的影響,有效消除了目標陰影,能準確檢測目標,并得到目標輪廓及提取視頻目標,為下一階段針對目標區域的處理提供較完整的目標信息。

It is proved that the formula is exclusive in this test system by experiment . the standard tft - lcd module has been tested by this test software , including contrast ratio , color chromaticity , viewing angle , bad dot and luminance . these tested data are compared with those parameters of standard tft - lcd module , which proved that varying amplitudes are all in the required region of tft - lcd module testing 應用本測試軟件對經檢驗合格的標準tft - lcd模塊進行測試,測試內容主要為對比度、色度、視角范圍、壞點、亮度等,將測得的數據與標準tft - lcd模塊的參數進行比較,其數據變化幅度均在tft - lcd模塊測試所規定的范圍之內,符合tft - lcd模塊測試的要求。

Experimentation with cucumber disease was conducted and the results proved that chromaticity moments is simple , efficient , and effective for recognition of plant disease image , and the svm method has excellent classification and generalization ability in solving learning problem with small training set of sample , and is fit for classification of plant disease 黃瓜病害紋理圖像識別實驗分析表明,利用色度矩提取病害彩色紋理圖像特徵簡便、快捷、分類效果好;支持向量機分類方法在病害分類時訓練樣本較少,具有良好的分類能力和泛化能力,適合于植物病害的分類。

The whole process of using this method was discussed on making the proofs of solid colors , acquiring data of the proofs , choosing reference standard , analyzing of the proofs in the chromaticity diagram , and calculating the total color difference between each proof and the reference standard with an example of four color metals printing 以金屬四色印刷為例,討論了使用這種方法獲得四色印刷實地色標準的全過程:制作實地色樣、色樣數據獲取、參考標準選擇、色品分析、計算總色差和檢驗三色實地疊印的灰平衡程度。

A traditional printing and dyeing wastewater treatment process was improved . added the fe - c tank and coagulation tank , the aeration tank was changed into a contact oxidation tank , in which the diffent function of micro - bacteria was formed along the vertical of aerations . the removal ratios of cod 、 ss 、 bod5and chromaticity were increased by 19 . 7 % 、 14 . 5 % 、 9 . 3 % and 18 . 6 % respectively , which reached the national discharge standards 根據某廠印染廢水的特點,在原有處理工藝的基礎上進行了改造,在池內形成了合理的微生物分布,大大改善了出水水質,使cod 、 ss 、 bod5和色度的去除率分別提高了17 . 1 % 、 14 . 4 % 、 9 . 2 % 、 19 . 5 % ,達到了廢水排放標準的要求。

As organic fluorescent materials have a broad emission band and poor luminance purity of the luminance color , the color reproduction of image of oled is poor compared with that of other display devices such as crt , lcd etc . the most popular method to improve the chromaticity of a system is the application of appropriate filter 改善色純度常用的方法就是選通濾光,本文第四章介紹了編寫軟件模擬濾光片的作用,對oled色純度進行優化的工作,以達到了改善器件的光學性能的目的,得出了一些有意義的結論。

1 measurement items : luminance ( transmittance , grey scale inversion ) , chromaticity , response time , flicker , eoc , gamma curve , view angle performance , spectrum , reflective luminance , reflective chromaticity , reflectivity , module optical performance with certain temperature range 1量測項目:亮度(穿透率,灰階反轉) ,色度,響應時間,閃爍度,光電特性曲線,圖像輝度曲線,視角特性,光譜曲線,反射亮度,反射色度,反射光譜,反射率,產品光學參數的溫度特性。

Measured results such as intensity and chromaticity are displayed on the lcd of the main unit . use of windows compatible software allows the user to display spectral data and color data graphically , and to create reports easily since the data can be exported to worksheet applications 柯尼卡美能達cs - 1000a特別適用于一般顯示器、液晶體顯示器和燈管的制造及研究開發,分析色彩光譜分布能準確檢測及量度光源的亮度、色彩與色溫。

Fresh claret was processed by high - voltage pulsed electric field with changed electric - field intensity , the treatment results suggested that some changes in wine chromaticity . such treatment could accelerate wine aging 摘要通過改變電場強度,研究高壓脈沖電場時新鮮干紅葡萄酒色度的影響。結果表明:處理后酒樣的色度有一定程度的提高,其變化趨勢基本符合陳釀效果。

The printing and dyeing wastewater is difficulty to treat , because of its characteristics , such as large water volume , high concentration organic pollutant , deep chromaticity , high alkalinity , changeable water quality and complex ingredient 摘要印染廢水具有水量大、有機污染物濃度高、色度深、堿性大、水質變化大、成分復雜等特點,屬較難處理的工業廢水之一。

The influence of printing speed on the density and chromaticity of the three - color was analyzed quantitatively through experiments to control the effect of printing speed fluctuation on the color reappearance 為了控制印刷速度的波動對色彩再現的影響,采用實驗的方法,定量地分析印刷速度變化對印刷三原色的密度及色度的影響。

Floating device : mainly used to recover fibers from sewage and remove chromaticity , cod , suspended matter and heavy metalion , etc . , so that treated water maybe discharged or recycled 氣浮裝置:主要應用于各類污水中纖維回收以及色度、 cod 、懸浮物和重金屬離子的去除,使處理后的水質能達到排放或回收的重復利用目的。

In chapter two , the basic knowledge related to panel display drive technology and chromaticity is introduced . some terminology of functions approximation theory is presented 第二章介紹了有關平板顯示器驅動技術的基本原理和顯示色度學相關的基礎知識,同時給出函數逼近理論的基本概念。

According to the features of color texture image of plant disease , recognition of plant disease using support vector machine ( svm ) and chromaticity moments was introduced 摘要針對植物病害彩色紋理圖像的特點,提出將支持向量機和色度矩分析方法相結合應用于植物病害識別中。

A new regression algorithm of an adaptive reduced relevance vector machine is proposed to estimate the illumination chromaticity of an image for the purpose of color constancy 摘要提出了一種新的自適應約簡相關向量機回歸算法來估計圖像的光照色度以達到色彩一致性目的。

To estimate the illumination chromaticity , the algorithm is trained by fuzzy central values of chromaticity histograms of a set of images and the corresponding illuminants 為了估計光照色度,通過圖像色度直方圖的模糊中心值和其相應光源值訓練算法。

Color quality of a color stimulus definable by its chromaticity coordinates , or by its dominant ( or complementary ) wavelength and its excitation purity taken together 可由色度坐標或結合其主要(或補充)波長和相應的激發純度來定義的色刺激值。

At first , extracting features of chromaticity moments was done , then classification method of svm for recognition of plant disease was discussed 首先利用色度矩提取植物病害葉片的特徵向量,然后利用支持向量機分類方法進行病害的識別。

The locus of points in a chromaticity diagram that represents chromaticities of the radiation of planckian radiators at different temperatures 色度圖中,表征不同溫度下黑體輻射的色坐標的點的軌跡。