亮度信息 的英文怎麼說
中文拼音 [liàngdùxìnxī]
亮度信息
英文
luminance information-
The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser
大功率半導體量子阱激光器是一種性能優越的發光器件,具有壽命長、閾值電流密度低、效率高、亮度高以及良好的單色性、相干性、方向性等特點,廣泛應用於軍事、工業加工、通信及信息處理、醫療保健等領域。材料的外延生長是整個激光器器件製作的基礎,對器件的光學和電學性能有著重要的影響,生長不出優質的材料體系,獲得高性能的器件就無從談起,因此,材料的外延生長便成為了整個半導體激光器製作過程之中的重中之重。A graphic symbol whose appearance conveys information ; for example, the vertical and horizontal arrows on cursor keys that indicate the directions in which they control cursor movement, the sunburst symbol on the screen illumination control knob of an ibm3279 color display station
其外形可以傳遞某種信息的一種圖形符號,例如,指示控制光標移動方向的光標鍵上的垂直和水平箭頭, ibm3279彩色顯示站屏幕亮度控制鈕上的光芒四射的太陽符號等。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。Secondly, on the adjustment of color, the processing from rgb color space to hsi color space can strengthen the information structure, and reduce the loss of color information. then, in hsi space, the method based on adaptive histogram equalization ( ahe ) is introduced to adjust the saturation and intensity. and then, the contrast is regulated further
第二,在色彩調整方面,將圖像從rgb空間轉換到hsi空間中進行處理,這樣使得圖像的信息結構更加緊湊,並減少了顏色信息的丟失;在hsi空間中,採用自適應直方圖均衡( ahe )方法實現了圖像飽和度和亮度的調整,並進一步修正了圖像的對比度。According to the characteristic of ieee 1394 with wide bandwidth, common and real - time, the author put forward ieee 13 94 should be applied into real - time digital video transfer in optics - electronics theodolite. before engineering realization, carried out a video image transfer test on three types of digital video tape recorders and camera with ieee 1394 interface. we found that digital videos without compression transfered under ieee 1394 standard ( transfer from 4. 5m to 100m ), compared with analog videos, have no geometric distortion, and have better luminance, contrast, definition
作為工程實現前的實驗研究,對三類具有ieee1394介面的數字錄像機和攝像機進行了視頻圖像傳輸實驗,發現無壓縮格式的按ieee1394標準傳輸的數字視頻圖像(傳輸距離從4 . 5米到100米之間) ,較原始模擬視頻圖像在幾何位置信息上沒有衰變,而在亮度、對比度、邊緣清晰度這些方面有明顯的優勢;但是按dvcam壓縮格式(常見于sony公司的系列產品,是5 : 1的dct幀內壓縮)壓縮的數字視頻圖像,較原始模擬參照圖像有明顯的幾何畸變。These light sources have promising applications and potential market demands for the high - density storage of opto - information, high - speed laser print, high - brightness and dynamic display in all colors, solid light sources, signal detectors and communication
這類光源在高密度光信息存儲、高速激光列印、全色動態高亮度光顯示、固體照明光源、高亮度信號探測、通訊等方面有著廣闊的應用前景和巨大的市場潛力。Miraball is a powerful advertising tool, making use of the persistence of vision. when a row or several rows of ultra brighter wide angle led spins at 2000 - 2200rpm, the built - in cpu commands the led dots light up or go out at a very accurate pre - programmed sequence, the user ' s desired texts and wild miraculously appear and float inside a crystal - like ball to catch all eyes
二:魔球是一實用新型的消費前沿動態廣告信息的發布媒體,內置微電腦晶元處理經個人電腦預先編輯后存於記憶體內的圖信息后,按非常精確的時序不斷點亮和熄滅,在一列或數更高速旋轉廣角發光二級管列陣中特定的點,在人眼視覺暫留作用下,用戶想要的圖文就會神奇地浮現在球體內360度的視覺空間中。A region - based method for calculating local adaptation luminance was proposed to imitate the local adaptation mechanism
提出了一個基於區域信息的局部適應亮度計算方法來模擬局部適應性。This paper illustrates detailedly the thin groupware auto - adaptive recognition system ; it also illlustrates the procession of capture image and take indispensable foreclose to wipe off noise in order to get boundary easilyer. the recognition system uses " hough " transform method to make the recognition area orientation, and according to the unstable environment such as lights which leads to the change of the image ' s brightness, thresholds picture using an iterative selection method and then growing process for cell image segmentation based on local color similarity and global shape criteria, adaptively gets the best threshold to divide the washer off the background. the recognition system uses the classifier based on minimal - error - ratio bayes method to make decision after getting image characteristic
本文詳細介紹了薄形組合件自適應識別系統;闡明了圖像的分通道自動採集過程,以及對採集到的原始圖像所進行的預處理方法。通過採用哈夫變換去除偽邊緣點的方法,有效地解決了識別區域的定位問題。針對裝配零件(主要是墊片)薄、小導致圖像信息少、識別難度大,以及材質不一導致採集到的組合件圖像亮度波動等問題,提出了使用最佳閾值迭代法和使用種子填充的圖像串列分割技術,自適應地找出最佳閡值,使墊片和背景分離,從而提取墊片數目信息。It adopted a special matching algorithm that is statistics of similarity of texture. this matching algorithm adopts crisscross characteristic region. by analyzing information of texture in characteristic region it can overcome disturbing factors such as the difference of lighting between pictures, definition, variety of curtaining relationship, and rotary error
它採用了一種特殊的匹配誤差演算法? ?紋理相似性信息統計法,這種演算法採用十字型特徵區域,通過分析特徵區域中的紋理信息從而有效地排除了圖像亮度差異、清晰度、遮擋關系的變化、旋轉誤差對搜索實際匹配區域的干擾。There are three steps of the concrete process of the algorithm : initial localization, separating image and confirmation. firstly, single gaussian model is used to imitate skin - color distribution, meanwhile, skin probability images which is smoothly disposed using middle wave is calculated to attain the initial localization. secondly, in order to separate the latent face region, it uses multimodal information that includes the region growing 、 the hue and brightness 、 skin probability images etc. at last, it adopts the criterion of morphology analysis and face characteristic draw to confirm the latent region
演算法的具體過程主要分為三個階段:人臉初定位、人臉分割和人臉確認,首先採用高斯模型來模擬膚色分佈並構造出膚色概率圖進行人臉的初定位,並對膚色概率圖採用中值濾波進行平滑處理,接著利用區域生長準則和融合色度、亮度以及膚色概率圖等多源信息相結合的方法對圖像進行分割,以達到分割出潛在臉區的目的,最後採用人臉整體形狀的確認準則和人臉特徵提取的確認準則相結合的方法對潛在臉區的最終確認。Leds ( light emitting diodes ) have become new attractive solid light sources with superiority in high reliability, high brightness, long life and high energy efficiency and extensively been used in the area of big screen displaying, traffic signal lights, multimedia information storage and lighting
發光二級管( lightemittingdiode , led )是一種高亮度、高效率、長壽命的新型固體光源。被廣泛應用於大屏幕顯示,交通信號燈,多媒體信息存儲,照明等領域,無論是產值還是產量,在半導體光電器件中均占據主導地位。Then the temperature and spectral emissivity of material is calculated through processing the information data. this method has been quickly developed in the latest years because of the capability to get true temperature and emissivity without auxiliary instruments or other additional information
多波長輻射測溫法是在一個儀器中製成多個光譜通道,利用多個光譜的物體輻射亮度測量信息,經過數據處理得到物體的溫度和材料的光譜發射率。A free and very good network monitoring tools, in addition to common list all tcp / ip and udp connections, the list of open ports applications, and termination procedures, it provides very detailed information from the version that scheduling service, but also real - time show highlighted new and emerging procedures, and so on
一個免費又非常好的網路連接監測工具,除了常見的列出所有tcp / ip和udp連接,列出打開埠的應用程序,並將終止程序以外,它提供的信息十分詳細,從版本到調度的服務,還能實時高亮顯示新出現的程序等等。The format conversion has several independent functions as horizontal format conversion, vertical format conversion, line doubling, film mode, etc. the another one is that with the development of catv, to supply the tv users with useful interface and to realization man - machine conversation, it is important to add screen display information on video information, this unit is named as on screen display
另一個問題是,隨著有線電視網的普及,為提供給電視用戶良好的界面和提供更靈活的人機交互,有必要在視頻圖像中加入屏幕顯示信息(如亮度、色度、頻道選擇信息等) ,稱為屏幕顯示單元。Firstly, this dissertation studies on the detection algorithms of highlight and shadow of tongue images in the preprocess flow. an adaptive area / lightness - based highlight detection algorithm and an improved shadow detection algorithm eliminating marginal shadow are proposed. by comparing with other algorithms, we find that the experiment results of the proposed algorithms are better
首先,本文對預處理過程中反光點和陰影點的檢測演算法進行了研究,並提出了一種動態自適應的基於面積和亮度信息的反光點檢測演算法和一種能去除邊緣陰影的陰影點檢測演算法,取得了良好的效果。Because of phase information ' s stability and significance, this method is fairly robust, that is, it is invariant to illumination, contrast, and rotation. it can detect mirror symmetry, rotating symmetry and curve symmetry simultaneously. and it does n ' t need any preprocessing, such as segmentation
由於相位信息的穩定性和重要性,該方法具有很強的魯棒性,不受圖像亮度、對比度和旋轉的影響;它能同時檢測鏡像對稱性、旋轉對稱性和曲線對稱性,不需要圖像分割等任何預處理。The results show that 1 ) the linear transform colospaces have better performance than others, and 2 ) the absence of the luminance component decreases performance significantly
結果表明:線性顏色空間是最優的膚色空間類,去除亮度信息將降低膚色非膚色的類可分離性,並導致分類性能的退化。The algorithm is proved speedy and efficient in the experiment. finally, by utilizing the 12 - dimension feature vector of color ratio and other
最後,本文利用12維的顏色比例特徵向量,並結合其他顏色信息(如亮度) ,提出了對舌圖像顏色進行分類的演算法。The method makes use of the intensity values of the object in image. adopting optimal threshold to segment the original image, it is insensitive to brightness and contrast
該方法充分利用圖像灰度信息,並且由於採用最優閾值分割,受亮度、對比度和噪聲的影響較小。分享友人