image density 中文意思是什麼

image density 解釋
圖像密度
  • image : n 1 像,肖像,畫像;偶像。2 影像,圖像。3 相像的人(或物);翻版。4 形像,典型。5 形像化的描繪。6...
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  1. Image current image current density

    像電流影像電流
  2. Firstly the patterns of the multifingered hands are detailed, eight patterns are defined. the classical bayes method is used in the classification of pre - grasp of multiple fingers based on three patterns which are grasping, holding and pinching. based on the eight pre - grasp patterns, bp neural network is applied in the classification of the pre - grasp of multifingered hands and gets a good effect. the method solves the shortcoming input sample relying on the propobility density and simplified the un - insititution characters extraction. in this paper, support vector machine ( svm ) and binary - tree with clustering is applied in the classification. this method can solve the slow speed and effect with fewness sample in the classification, achieving a good effect. in this papper, we extract the characters of the regulation object with geometry characters and extact the unregulation object with the image analysis

    此法解決了輸入樣本依賴物體的概率密度的特點,簡化了分類特徵提取的不直觀性。本文還採用了支持向量機( svm )和聚類二叉樹相結合的方法對機器人手預抓取八類模式進行分類,解決了預抓取模式分類訓練速度過慢以及在分類中樣本數量偏少而影響分類效果的問題,得到了較高的正確率。本文對預抓取幾何形狀規則的物體採用直接提取其幾何特徵,對于預抓取幾何形狀不規則的物體採用圖像分析的方法進行特徵提取。
  3. Some by - products of this work can be used as routine tools in the uv laser laboratory. commercial video ccd cameras are used to image uv laser and soft x rays, window glass as a fluorescer is used to indirectly measure the uv laser beam profile with high energy density, and a special glass which permits uv light to pass through while absorbs the visible, is introduced into the uv beam profiling in strong visible stray light environment

    實驗中發展了一些測量技術,例如用可見光視頻ccd直接測量紫外激光的光束分佈和激光等離子體產生的x光二維圖象,利用窗玻璃作為熒光體測量能量密度較高的紫外光束分佈,利用可見吸收紫外透射玻璃製成的衰減器測量有嚴重背景光的紫外光束分佈,可以作為實驗室的常規測量工具,並有一定的推廣價值。
  4. Tide is the primary dynamic factor in building tidal flat ; it must be affect tidal creek system on mud flat. therefore, based on the raster image of the year of 2000, the thesis has built correlation equations between average tidal ranges and the density of tidal creeks, the ratio of the width of outlet to the length of low tidal shore, the ratio of the area of tidal creek to tidal basin respectively. the result shows that the former is high well - marked correlation ; the two latter are well - marked correlation

    潮汐是塑造潮灘的主要動力因素,它必然與淤泥質潮灘上潮溝系統的發育有密切的關系,為此,本文以2000年的衛片作底圖,對潮溝系的密度、溝口寬度占低潮線長度的比值以及潮溝面積與潮盆面積的比值,分別與平均潮差建立了相關關系,結果發現,潮溝系的密度與平均潮差之間存在著高度顯著的相關性,溝口寬度占低潮線長度的比值和潮溝面積與潮盆面積的比值與平均潮差之間存在著顯著的相關性。
  5. Special features for copying inputting originals auto paper select, auto scaling select, vertical horizontal independent anemographic magnification, final scale adjustment, copy density adjustment 7 degrees, scan start position adjustment, and copy position adjustment, top bottom bottom margin setting, mirror image, trimming, negative positive inversion, header, reference input, rotate image, sharpness, contrast, additional copy, scanning speed change

    自動用紙選擇,自動倍率選擇,縱向或橫向獨立縮放,倍率微調,復印濃度調整,掃描起始位置選擇,復印位置選擇,前後端空白選擇,消除框線,鏡像,正負片反轉,頁眉,參照列印,畫面偏轉,明兩度,對比度,追加復印,掃描速度選擇,電子分頁可選配置
  6. The reconstruction speed of fbp is fast. the image reconstructed by fbp is of high spatial resolution, but with heavy artifacts, while the image reconstructed by art is of high - density resolution and is of sligh artifacts

    變換方法以卷積反投影( fbp )方法最為常用,該演算法重建速度快,成像質量較好,但是其要求完全的、等間距的采樣數據,通常重建圖像偽影較重。
  7. A systematic summary of previous work has been given first. then this paper presents a novel multi - stage face detection algorithm, which makes a good use of human face pattern ' s valuable information in colour image sequences. the difficult detection task has been divided into four steps : the preprocessing, which is to gain skin colored regions with human skin color model ; the roughly detection and face region refining by elliptic curve fitting ; the fine detection with facial features " detection and location ; the face / non - face classification step based on pca and gaussian density estimation technique

    本文對彩色序列圖像中的人臉檢測和跟蹤技術進行了深入的研究,其具體內容為:對近年來的研究工作進行了系統的介紹;提出了一個由粗到細的多階段的人臉檢測演算法,該演算法充分利用了序列圖像中人臉模式的各種有用信息,將復雜的檢測工作分為了四個部分:膚色區域分割預處理,人臉粗檢及利用橢圓擬和的人臉區域提煉,應用人臉基本特徵檢測和定位的人臉細檢, pca結合高斯概率密度估計的人臉驗證。
  8. This paper introduces the operational principle and structure of laser camera. the adjustment of image gray - scale and density is also mentioned

    摘要介紹影像設備中常用的激光相機(激光印表機)的結構和工作原理以及激光相機圖像灰階和密度的調節方法。
  9. According to the features of alum image, some features are abstracted which includes the density and texture. because present arithmetic ca n ' t be used to get the perfect results, based on the thinking of image engineering, new arithmetic is brought forward and used in the paper

    由於現有的演算法都不能很好的滿足實際系統的需要,因此,本文基於圖像工程的思想,對基本演算法加以改進,提出並實現了新的演算法來識別礬花圖像。
  10. Measuring of weft knitted fabric ' s density by mears of digital image analyse

    利用數字圖像分析方法測定緯編針織物的密度
  11. A research on the density measurement of weft - knitted fabric using the image manipulating technology of matlab

    圖像處理技術測量緯編針織物密度的研究
  12. In the terms of interpolation, the image reconstructed from nearest interpolation or linear interpolation has good edge but serious noise ; reconstruction from 4 * 4cubic interpolation or three b - spline or three - order lagrange interpolations has better local character. 2 x 2cubic interpolations which has both better edge and local character is the ideal interpolation, the following is the basic principle during reconstruction : ( 1 ) the more width of interpolation, the more number of summation and the more order of interpolation polynomial, the higher of density resolution ; ( 2 ) the more of interpolation polynomial and width of interpolation, the more of reconstruction time simultaneously, aimed at eliminating the effects of noise contained in projection data, in this paper, author analysis cause and effects of common artifacts. importantly, discusses convolution back - projection reconstruction algorithm with a shift axis of rotation has been derived for correcting images that acquired with a divergence axis of rotation using the fan beam geometry with an angle - equaled detector

    在ct圖像重建時,選擇有限帶寬窗有較好的空間解析度,三角形窗有較好的密度解析度,選擇餘弦窗則使得空間解析度與密度解析度的折衷;從窗函數的頻譜角度來講,可以用於圖像重建的一個良好的卷積窗函數應該具備以下條件: ( ? )小的3db帶寬b ,即最小的主瓣寬度; ( ? )最小的旁瓣最大峰值a ; ( ? )最大的旁瓣峰值衰減速度d ;就內插函數而言,臨近點內插與線性內插重建圖像噪聲大,但有較好的邊緣與細節; 4 4三次內插、三次b -樣條與四次拉格朗日多項式內插圖像平滑,局部特性較好。
  13. Ict can clearly, directly and accurately show us the structure, density change, character of a absence, position and size of measured profile by computer image

    工業ct能以計算機圖象的形式,清晰、直觀、準確地呈現被測物體斷面內部的結構、密度變化以及缺陷的性質、位置及大小。
  14. The particles aggregation was simulated using particle - cluster and cluster - cluster aggregation model. several type of floes was reached and its morphological characteristics was analyzed the fractal dimension, density and porosity of floes was studied by changing sticking probabilities, sticking position, particle number, particle concentration, difrusion coefficient and motion trajectory. the parameters by which special floes growth were determined. in the study of morphology, floes of yellow river ' s loess particles was observed by tv - microscope. its morphological characteristics were obtained by image analysis. the effect of fractal dimensions by stirring time strring speed, macromolecule flocculant dosage, flocculant concentration and particle concentration was studie. its rule of change was obtained. on the basis of other studies, the flocculation kinetics and floes structure was studied

    本文應用計算機模擬技術,在二維空間內採用單體凝聚和集團? ?集團凝聚兩種模型對顆粒凝聚過程進行了模擬,得到了多種形態的絮體,並對絮體進行了形態分析,通過改變粘附概率、粘附位置、顆粒數量、顆粒濃度、擴散系數和運動路徑等模擬參數,我們考察了絮體分形維數、密度和孔隙率隨模擬條件變化的影響規律,得到了形成特定形態絮體的控制參數。
  15. With the disposal of the image, we get a changing rule that the change of the sample of pmma ' s surface crazing damage density follow the change of time and stress

    經圖像處理,得到了在不同應力水平下、不同基溫下, pmma試件紋損傷面密度隨時間的變化規律。具體地, 1
  16. The os - 314tt is engineered with 300dpi resolution that delivers superior quality for your high - density image requirements. the os - 314tt provides both thermal transfer and thermal printing flexibility and offers maximum performance at a minimum price. the built - in 2 mb of memory and 32 - bit microprocessor delivers fast throughput for the os - 314tt and enables label printouts of 14 inches

    Os - 314tt條碼印表機除具備os - 214tt條碼印表機之優點,更提供300dpi完美的列印解析度,圖象輸出如同激光列印般精密清晰,為四寸微型標簽條碼條碼印表機之翹楚。
  17. When the bar code is of higher density, adjacent edges interact each other due to the influence of the point spread function of image collection system, therefore, this kind of method becomes invalid

    當條碼密度較大時,受光學系統點擴展函數的影響,邊緣相互干擾,這種技術不再適用。本文研究了高密度二維條碼的識別技術。
  18. How improving the capability of ict has become more and more an important task, for example, improving spatial resolution and density resolution, reducing scan time, enlarging the size of measure space, improving image quality, etc. moreover the question of the energy spectrum hardening and the photon scattering is one of important bottleneck to restrict the improvement of ict

    如何提高工業ct的性能指標,如怎樣進一步提高空間解析度、密度解析度,減少掃描時間,增大可測工件尺寸,改善圖像質量等等成為了ct界面臨的重要任務。而其中射線的能譜硬化和散射問題,又是制約工業ct各項性能指標提高的重要瓶頸之一。
  19. In this paper, we research on the storage density of optical variable devices storage system, and we study characters of letter, image and coding storage by experiments, the experiment results are given and discussed

    本文系統地研究了在光變圖像上進行光存儲的技術及其系統的存儲能力,通過實驗研究了文字、圖像和編碼存儲的特點,分析並給出文字、圖像和編碼存儲的實驗結果。
  20. Abstract : this paper outlines the normal and reversal imaging mechanism of dual positive - negative diazo duplicating film, the accurate choice of reversing agents, measures for increasing the image density and operation methods for dual exposure from film both sides to yield high density film. a new diazo duplicating film with satisfactory practical characteristics has been thus obtained

    文摘:本文討論了異同像混用重氮膠片的成像原理、反轉成像機理及反轉劑選擇原則,提高圖像密度的輔助措施、以及高密度膠片的雙面曝光方法等技術問題,通過綜合運用上述技術措施,研製成功了一種可滿足實用要求的兼有異像和同像兩種復制特性的重膠片新品種。
分享友人