視覺對比圖 的英文怎麼說

中文拼音 [shìjiàoduìbǐtú]
視覺對比圖 英文
visual comparsion chart
  • 視 : Ⅰ動詞1. （看） look at 2. （看待） regard; look upon 3. （考察） inspect; watch Ⅱ名詞（姓氏） a surname
  • 覺 : 覺名詞（睡眠） sleep
  • 對 : Ⅰ動詞1 （回答） answer; reply 2 （對待; 對付） treat; cope with; counter 3 （朝; 向; 面對） be tr...
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 圖 : Ⅰ名詞1 （繪畫表現出的形象; 圖畫） picture; chart; drawing; map 2 （計劃） plan; scheme; attempt 3...
  • 視覺 : [生理學] vision; visual sense; sense of sight; visus; sight; optesthesia
  1. In the process of processing image, image ' s vision effect is improved by some image enhance technique such as neighboring region average and pixel expanding. in accord with the feathers of the soil microphotograph, a three - level segmentation scheme is used to segment the soil microphotograph

    在圖像處理過程中，對圖像進行了增強處理改善圖像視覺效果，採用了諸如灰度變換、改進的鄰域平均法和像素點擴張法改善圖像對比度以及消除圖像中的噪聲。
  2. During the pass time, we have taken a lot of experiments of stereoscopic cognition in psychology and physiology and attain some results, include the influence of rds ( random dots stereogram ) contrast, brightness, complexity of disparity area and color to the cognition

    在過去的研究中，我們實驗室已經在立體視覺相關的心理物理和誘發皮層電位方面進行了大量的研究，並取得了一定的研究成果，例如rds圖對的對比度，亮度，復雜的視差區域，顏色等因素對cep的影響的研究等。
  3. This dissertation deals with the content - based image retrieval ( cbir ) theory and technique ; some new features and tools for more concisely and discriminatingly charactering the content of an image are proposed, such as region - based color histogram, grey - primitive co - occurrence matrix, ratio of centripetal moment, ratio of eccentric moment and ratio of inertial moment. a new modified genetic algorithm is also described in this dissertation, which can upgrade the performance of standard genetic algorithm ( sga ) while used in image segmentation

    本文以圖像數據庫檢索為主線，討論了基於視覺內容的圖像檢索方法，提出包括基於區域顏色直方圖、灰度?基元共生矩陣及向心矩比、偏心矩比、慣性矩比的特徵描述方式；對遺傳演算法存在的早熟、收斂到最優解慢等問題提出了解決方法，並將改進遺傳演算法應用到圖像分割中，編制了相應程序。
  4. So this part is dealt with separately. dcpm method is employed to improve the quality of image coding with making full of the relativity of the wavelet coefficients. according to the different importance degree and vision character of the high frequency wavelet coefficients, different thresholds are applied to remove small coefficients ; then mannos module are applied to remove the visual redundancy ; in order to produce more zero - tree, horizontal and vertical wavelet coefficients are transformed accordingly to improve the compression ratio

    對于小波變換后的小波系數的高頻部分，根據其分佈特性和人眼的視覺特性，採用視覺模型對零樹量化過程的閾值進行修正，有效地去除視覺冗餘；對各高頻子圖採用多級樹集合分割的零樹編碼方法，有效地利用系數編碼剩餘符號，進一步提高壓縮比。
  5. It use the form of tomb stone to express the astonishing fate of smokers, the condensed bodies and the simple cross has strong contrast, and has powerful visual impact and shocking awakens

    用墓碑式的構圖表達了聳人聽聞的吸煙者的命運歸宿，繁密的人體組合與簡潔的十字圖案形成了對比，具有強烈的視覺沖擊與心靈的震撼效應。
  6. Distribution of wavelet coefficients in those sub - images is just appropriate for the properties of human vision systerm. it is that eyes are most sensitive to sub - image in the low resolution ratio and less sensitive to sub - images in the high resolution ratio. so a little loss of information in high sub - images may not bring out marked change to vision effect of construct image

    經分解后的各個子圖中的小波系數的分佈恰好適合人類視覺系統的特點，即人眼對于低解析度子圖更敏感，對于高解析度子圖較不敏感，因此高解析度子圖中的信息稍有損耗並不會顯著影響重構后圖像的視覺效果，這樣實現圖像的高壓縮比就成為可能。
  7. A nonlinear visual mapping model of the 2d eye - in - hand robotic visual tracking problem is proposed and a new visual tracking controller based on artificial neural network with bp - ga mixed algorithms is designed. simulation results show that this method can drive the static tracking error to zero quickly. moreover, a new nonlinear visual mapping model of the 3dof eye - in - hand robotic visual tracking problem is studied and a new visual tracking

    （ 5 ）針對基於圖像雅可比矩陣的機器人手眼平動視覺跟蹤問題，建立了新的視覺映射模型，提出了基於bp一ga混合學習演算法的人一神經網路機器人平動視覺跟蹤方法，模擬結果表明該方法控制下系統跟蹤誤差快速趨近於零。
  8. Based on mark line recognition navigation, it becomes a main research direction because it has more merits than other visual navigation methods, such as easy setting up and changing of mark line, low technical cost and so on. meanwhile, it can quickly process the images and has a good performance of real - time control

    標識線導航，由於引導路徑的設置和變更相對容易、技術成本和費用低，並且與其它視覺方法如三維視覺識別技術相比，圖像的處理速度快，控制實時性較好，因而成為自動引導車導航的一個主要發展方向。
  9. Most of these standards are based on the method of inter - frame motion compensation and two - dimensional discrete cosine transform ( 2d - dct ) and encode and describe the color video in ycbcr 4 : 2 : 0 format, which want to take advantage of human visual system ( hvs ) to save bit expense by decreasing the resolution of two color difference components

    當前國際上的壓縮標準普遍採用幀間運動補償加幀內二維離散餘弦變換的編碼方法，並且將彩色視頻序列表示為ycbcr格式，試圖利用人眼的視覺特性降低對色差信號的解析度來節省比特開銷。
  10. Hue of flat cards got form machine vision system and color meter was compared. law of hue distortion with machine vision system was analysed and hue correction model was set up

    3 、以平面色卡為研究對象，通過比較機器視覺系統與色差計測量所得色度值，分析了機器視覺系統的圖像色度失真規律，並建立了色度失真校正模型。
  11. As one of the comparative research of cross - culture difference in visual cognition, this report has carried on the track test to observe landscape cognition and evaluation using the eye - mark recorder ( emr ), trying to probe into the cross - culture influence on human by collecting and analyzing the visual information in the variety trend of fixation point distribution, quantity and remaining time, so as to identify the meaning of regional landscape features and the layout of composing elements

    作為視覺認知中異域文化差異的比較研究之一，運用眼球運動跟蹤儀對評價者的景觀認知評價過程進行了跟蹤測試，並試圖通過對認知過程中的注視點分佈、注視點數以及注視點的停留時間和注視內容的變化趨勢這幾個角度的分析比較來探討社會文化背景的差異如何體現在人類視覺情報信息的收集整理的外部反應中，從而明確在地域特色景觀的保留和營造上構成要素的布局方式的意義。
  12. Investigation using remote sensing ( rs ) technology can breakthrough the limits of traditional methods, make full use of its capability of integration, visualization, rapidity and vast - dimensions analysis, and get better results the paper takes the up - to - date landsat - 7 etm + data, which is the most widely used, and quickbird data, which has the highest resolution nowadays, and according the features of the data and landslides, processes the quickbird data with 1 : 10 000 dem orthophoto correction and the landsat - 7 etm + data as follows : ( 1 ) selecting optimal spectrum band : selects 753 bands as the optimal bands ; ( 2 ) image intensifying : selects the principle components processing method on the basis of comparing several image intensifying methods ; ( 3 ) rigour geometric direction : corrects the geometric distortion of the map ; ( 4 ) image fusion : mainly takes his space transform fusion and resolution fusion method, and acquires maps with higher spectrum resolution as well as space resolution. after that, the visual effect of the image has been enhanced, and the interpretation precision

    採用遙感技術，可以突破傳統調查方法的限制，發揮其宏觀、綜合、直觀、快速的特點，取得更好的效果。論文選取目前應用最廣的陸地衛星最新系列landsat - 7etm +數據和空間解析度最高的商業衛星quickbird數據作為主要的數據源，根據數據的特點及滑坡災害應用特徵，對quickbird遙感數據則基於1 ： 10000dem進行了正射校正，對etm +遙感數據進行了波段優選，選取了753作為最佳組合波段；圖像增強，通過各種增強處理方法的效果對比，選擇主成分分析法對圖像進行增強；幾何精校正，糾正圖像的幾何變形；影像融合，主要選取了效果較好的his空間變換融合和解析度融合，得到的圖像既具有較高的光譜解析度，同時也具有較高的空間解析度。經過上述數字處理，較好地改善了圖像的視覺效果，提高了圖像解譯的精度。
  13. The main work of the thesis is as follows : we design a novel omni - mirror more applicable in robocup, which is made up of an isomeric horizontal mirror and an isomeric vertical mirror and can make the resolution of the imaging of the objects near the robot on the field constant and make the distortion of the imaging of the objects far from the robot small in vertical direction ; we select a 1394 digital color camera and complete the development of its software program for data acquisition ; we design a image processing algorithm for the panoramic image, which can segment the image by color, extract the features of image fast and effectively and complete the recognization of target ; according the character of the imaging, we design a new fast hough transform algorithm for line detection, which can detect the white mark lines of the field realtimely, and then design a robot ’ s self - localization method based the mark lines, which only uses the information of omni - vision system ; finally we design a monte carlo localization method based on the information of omni - vision system and odometry, and present the localization results of two localization methods and analyze the experiment results and get the conclusions

    本論文的主要工作如下:設計了一種新的更適用於機器人足球賽的全向反射鏡面，該鏡面由水平等比鏡面和垂直等比鏡面組合而成，能夠使機器人近處一定范圍內水平場地上的物體成像解析度不變，遠處物體成像高度上變形較小;選擇了一款基於1394介面的數字攝像機，並完成其數據採集程序開發;針對全景圖像設計了圖像處理演算法，能夠快速有效的實現圖像顏色分割和圖像特徵提取，完成目標識別;根據全景圖像的成像特性，設計了一種新的用於直線檢測的快速hough變換演算法，能夠實時的提取出場地的白色標志線，並在此基礎上設計了完全利用全向視覺信息的基於標志線的機器人自定位方法;最後設計了一種基於全向視覺信息和里程計信息的montecarlo定位方法，給出兩種方法的定位結果，並分析實驗結果，給出結論。
  14. As human eyes are more sensitive to the low coefficients than to the high coefficients, a preprocessor is employed to remove part of the high coefficients and a visual property factor is introduced to increase the quantization step in complex regions while decreasing the quantization step in flat regions

    該策略利用人眼對圖像低頻分量比對高頻分量敏感的特性，先對圖像進行預處理，去掉部分高頻分量，並在量化時引入視覺特性因子以加大圖像復雜區的量化而減小圖像平坦區的量化。
  15. The third type assesses the cost of the hardware implement and the feasibility. last, we give out the results of visual comparison and quantitative comparison based on some test images

    並針對部分典型的測試圖片，以及部分代表性演算法，給出了相關視覺比較與數據比較的結果。
  16. For moving targets, the quasi - gauss - newton and trust region visual servoing control strategies are deduced based on pseudo - inverse estimation of image jacobian matrix

    針對運動目標，推導了基於圖像雅可比矩陣偽逆估計的偽高斯牛頓視覺伺服演算法和信任區視覺伺服演算法。
  17. So this thesis can be a good reference for the research of underwater image processing and auv vision

    本論文對於水下微光圖像處理的研究和auv視覺的研究具有比較重要的借鑒意義。
  18. Fractal image compression coding ( ficc ) is a new image coding method developed in recent years and has been studied extensively. based on the analyze of conventional fractal coding and decoding, a fractal image coding algorithm based on changeable threshold and creative function is proposed in this paper. new algorithm is to be in accordance with the feature of human visual system

    本文通過對傳統分形圖像壓縮編解碼的分析，提出了門限變化和生成函數改進的編碼演算法，此演算法在一定程度上與人類視覺系統特性相符，我們在理論上證明了在相同的條件下，用改進的生成函數恢復的圖像在質量方面比傳統的生成函數要好，恢復圖像的信噪比有所提高。
  19. Through anatomizing ezw coding algorithm and taking the effects of human being ’ s vision characteristics on quality of reconstituting image. a improved zeretrees algorithm are put forward. at last a new image compression encoding algorithm based on wavelet transform and vector quantization is put forward. the experiment show, in very low bit rate, using the proposed algorithm, the reconstructed image is superior to that of ezw in both of perception and psnr

    最後，在小波樹的基礎上，通過對矢量量化的研究，本文提出了一種基於四叉樹結構新的小波樹矢量量化壓縮編碼演算法，實驗證明，在較高壓縮比的情況下，使用此方法得到的重構圖象質量（視覺效果和峰值信噪比）比通常的小波壓縮演算法有了較大的提高。
  20. Changeable design, rich division, loosely with exercise selfcontrol the contrast, the classics with the collision all strength which rebels against in display one kind of young people ' s vigor, but the clothing causes the whole through the offset printing to present one kind of design effect, increase vision impact at the same time, manifests one kind of youth, one kind self

    多變的款式，豐富的分割，寬松與束身的對比，經典與反叛的碰撞都力在表現一種年輕人的活力，而服裝通過膠印使整體呈現出一種圖案化的效果，增加視覺沖擊的同時，更體現出一種青春，一種自我。
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