visual detection 中文意思是什麼

visual detection 解釋
目視觀測
  • visual : adj. 1. 視覺的，觀看的；視力的。2. 看得見的。3. 光學的。4. 形象化的。adv. -ly （the visually impaired 〈委婉語〉盲人；視力很差的人）。
  • detection : n. 1. 探知；發現，發覺；敗露。2. 【化學】檢定，檢查；【電訊】檢波。
  1. Based on judge whether the visual band was valid or not, the method separated land region from water region, and then set proper threshold values separately for land and water regions in different images and different bands, by that way an automatic cloud detection could be achieved

    該方法在可見光波段是否有效判斷的基礎上，進行圖像水陸區域劃分，然後對不同圖像、不同波段的水域和陸域分別設定合理的閾值，實現了雲自動檢測目的。
  2. The cloud detection results are also compared with control masks that are created by visual inspections. in case the multi - day clear - sky composition is contaminated by cloud cover, it adds the chance of clear score failure. in case the multi - day clear - sky composition there is no snow cover, but in the same area at the image for detection there is snow, it also adds the chance of clear score failure

    用表觀反射率法對gms5雲圖進行雲檢測，如果晴空合成圖某區域有雲覆蓋，則易將被檢測的雲圖相應區域的雲誤判成地表，如果某個區域的晴空合成圖沒有雪覆蓋，而被檢測雲圖該區域有雪覆蓋，則必將雪誤判成雲。
  3. The main contribution of this paper is that it offers the software to analyze the detection performance and the combat efficiency of radar system taking advantage of visual c + + 6. 0. the software has very well graphics visualize output interfaces. the software can be used to expediently compare the detection performance of radar in existence, calculate and compare the max range and the detection precision of different radar under varying complex environment, calculate the radar detection probability and the radar false alarm probability. some new analyzing module can be added in this software easily

    論文的主要貢獻是利用visualc + +設計了「機載火控雷達性能分析與效能評估軟體」 ，該軟體具有良好的人機交互性和圖形化形象化的輸出界面，可以方便的分析對比現有國內外機載雷達系統的檢測性能，對比不同雷達系統在各種復雜環境下的最大發現距離，計算不同雷達系統在各種復雜環境下的測量精度，以及計算雷達的檢測概率和虛警概率等參數，並且可以方便地添加新的分析模塊，進一步增加軟體的功能。
  4. In chapter 2, a general digital watermarking frame is presented, including the generation, embedding and detection of watermark. in chapter 3, the concept of watermarking channel is presented, the modes of watermarking channel and image dct coefficients is proposed, the capacity of watermarking channel is evaluated by embedding watermarks to selected still image dct coefficients in direct spread spectrum. in chapter 4, a watermarking algorithms based wavelet multi - resolution is presented, by conjunction with human visual model, it keeps invisibility of watermark in host image and need not original image during detection

    數字水印是一種新的數字媒體保護技術，它是將特定的信息（如版權信息、秘密消息等）嵌入到圖象、語音、視頻等各種數字媒體中，以達到版權保護等目的，同時，這種信息對宿主媒體的影響不足以引起人們的注意且有特定的恢復方法，此信息對非法接收者應該是不可見的，本文主要對數字水印的一般框架，靜止圖象dct系數的理論容量，圖象水印的嵌入和檢測，數字媒體防篡改以及數字水印的攻擊等問題進行了研究，提出了兩個新的水印算演算法。
  5. Visual analysis of human motion has been receiving increasing attention from researchers in the fields of image processing and computer vision during the past few years. it has a lot of applications in virtual reality, smart surveillance system, advanced user interface, motion analysis and video compressing, etc. this paper focuses on the technology of human motion tracking based on video, first, we make a summarization of the domestic and overseas status of the research in this field. on the basis of this, we analyse the technical difficulties of human motion tracking. as most of the existing model - based methods of human motion tracking perform not so good in some situation as they need mannual intervention, and also the precision of tracking is not so satisfying during the research of tracking of walking people because of the self - occlusion of legs, this paper proposes an algorithm of automatic detection and tracking of legs of the walking people based on monocular image sequences, in which we analyse the features of walking people, track the five joints of lower limbs, get various parameters, and then re - construct the walking process. the main research achievement is as follows : 1 ) we propose an algorithm of markerless automatic extraction of leg skeleton. first we divide the video into continuous image sequences, after background subtraction, the satisfying human region could be extracted, then we get a single - connected region by converting the rgb image to binary image and median filtering. afterwards, the contour of lower limbs in the frame with a widest boundingbox is detected, using sobel operator, to find the ankle joint of leg behind according to the features and rules of walking, then, the joint of knee of leg behind, hip, ankle of leg in front, knee of leg in front could be got in turn. so, model of leg skeleton is constructed

    首先將視頻分解成許多連續的靜態圖像幀，經過背景去除，把感興趣的人體區域提取出來，通過二值化，中值濾波等預處理方法得到只有人體的一個單連通區域，然後用sobel運算元檢測出boundingbox最寬幀中人體下半身的輪廓，根據運動規律及特徵找到後腿踝關節點，結合從boundingbox最窄幀中所獲取的腿長依次得到後腿膝關節，跨部關節，前腿踝關節，前腿膝關節四點，從而構建出腿部骨架模型。 2 ）實現了人體步行腿部骨架的跟蹤演算法。在完成對腿部骨架模型的自動初始化之後，本文對跨關節、膝關節及踝關節分別採用運動建模、圓周相交定點演算法、運動預測及預測點周圍搜索rgb相似矩形塊三種方法確定每一幀中其實際坐標，從而重構出腿部骨架的運動過程。
  6. In view of the requirement of stress testing in the engineering practice, based on the achievement in ultrasonic ndt and visc, this dissertation investigates the detection of surface stress in several typical components using surface wave acoustoelasticity and its visual expression using visc technology. the nonfiguratived data experimentally or theoretically obtained are converted to visual and idiographic figures, which are easy to understand and analyse

    本文針對工程實際中對構件應力檢測的需求，結合國內外超聲檢測技術和科學計算可視化技術的發展趨勢，利用超聲表面波聲彈性方法檢測典型構件表面的應力分佈狀況，並藉助計算機可視化技術把應力場分佈狀況表示出來，將抽象的數據場轉換為形象、具體的圖形，便於理解、分析和評價。
  7. Effects of location - based and object - based selective attention in visual target detection tasks

    基於空間和基於物體的選擇注意在信號檢測中的作用
  8. This dissertation discusses image segmentation technology based on the image visual features, the image neighborhood moment analysis and the related image detection and segmentation system. and the key functional modules ’ analyzed are as follows : the image neighborhood moment ’ s analysis, the adaptive clustering after the visual moment transformation, the boundary detection of the object image and the extraction of the object image area of similar visual brightness

    本文討論了圖像視覺特徵鄰域矩分析和基於視覺特徵矩的檢測分割技術，並分析系統中的關鍵模塊:圖像鄰域分析，視覺特徵矩變換后的自適應聚類，目標圖像的邊緣檢測，視同灰度區域的視同灰度提取。
  9. Traffic flux and average speed detection are realized based on visual c + +, in addition, the idea is brought forward that to recognize vehicles by its aspect ratio

    同時，以visualc + + 6 . 0為平臺，實現了車流量和平均車速的檢測，並提出了以車輛長寬比為依據的車型識別思想。
  10. By using the single - probe change detection paradigm and a divided - attention procedure, two experiments were conducted in the present study to investigate the effects of feature dimension and attentional level on the representation of objects in visual working memory

    摘要運用單探測的變化檢測範式和注意分配程序，兩個實驗分別考察了由相同維度特徵組成的客體和由不同維度特徵組成的客體在工作記憶中的表徵方式，以及注意對其的作用。
  11. Contour detection based on inhibition of primary visual cortex

    基於初級視皮層抑制的輪廓檢測方法
  12. As a result of the international advanced technology and detection means so that the test - bed habitat leading domestic level, can be quickly and easily, and visual on the domestic and import cars ignition system, the charge of the starting circuit, speakers circuit, lighting system, signal lines, electronic ignition components such as testing, inspection and adjustment, can also check the work of a car engine, engine fault diagnosis of the reason that test bed is the experimental large automobile repair shop, the second category repair shop and car essential for the use of the transport sector detection equipment, by all parts of the country auto repair trade management departments welcomed

    由於採用了國際上先進的技術和檢測手段，使本實驗臺居國內領先水平，可以快速方便，直觀的對國產、進口車的點火系、充電系起動電路、喇叭電路、燈光系、信號線路、電子點火組件等進行試驗、檢查和調整，還可以檢查汽車發動機的工作情況，診斷發動機故障的原因，所以本實驗臺是汽車大修廠、二類修理廠和汽車使用運輸部門必不可少的檢測儀器，深受全國各地汽車修理行業管理部門的歡迎。
  13. The image features of object and ambiance in the real robot visual servo system are analyzed. the method of object recognition based on image segmentation and corner detection is presented. an image is segmented into several regions by image segmentation

    分析了實際的機器人視覺系統中目標物體以及環境的圖像特徵，提出基於圖像分割與角點檢測的物體識別方法，通過圖像分割將整幅圖像分割為一個個的單一物體區域，分別利用角點檢測，找出與模板角點信息相匹配的區域，然後利用基於模糊自適應操作運算元遺傳演算法的圖像匹配方法尋求最優匹配。
  14. In order to efficiently improve the stability of the apparatus, a dual - optical detection circuit was adopted. to eliminate the multiple scattering effects on transmittance measurements, the range of the transmittance was limited to 70 - 100 % by adjusting the width of the light flow cell and changing the intensity of the incident light through regulating the load voltage of the laser light source. moreover, the data acquisition software was programmed in microsoft visual bas

    通過調節激光光源負載電壓改變光強度及調摘要整檢測池的寬度，消除了多重散射對透光率的影響，將透光率的變化范圍控制在滿足beer1a毗ert定律的范圍內工將溫度、溶液密度和透光率信號經模數轉換，並用microsoftvisualbasic語言編寫的數據採集軟體，實現了實驗過程中各被測量的自動連續採集。
  15. To detect and track moving object using computer vision and image processing algorithms, such as motion detection, template matching, visual probability data association, etc

    利用電腦視覺技術進行目標物識別與追蹤，同時以機率資料連結濾波器預測目標物軌跡，再透過雙軸馬達相機平臺以完成即時追瞄任務。
  16. In detailed work of visual assemble design, according to organization of crane ’ dolly, author applys bed assembly technology by secondary development of soli - works, that means small assemblys assembled first then big organs and the whole dolly last. we can modify the assemble or parts ’ parameter and replace parts in time by designing user dialog box. meanwhile, the paper contains development of assemble collision detection. algorithmic efficiency has a close connection with running speed

    本文在進行虛擬自動裝配開發時，根據起重機的機構組成特點，採用分層裝配的規劃設計思路，先由單個零件組裝成小部件，再由小部件組裝成大部件，最後將各部件組裝成整臺起重機小車。裝配中的關鍵技術是利用輔助特徵構造裝配選擇集和簡化裝配零件數量。
  17. The second is that the upper computer receives the data sending by the communication software to realize the intelligent detection of net structure. the functions include the displaying of the channels of the data acquisition, the displaying of the curve of the acquiring data, the online and offline data analysis, the saving of acquiring data file, the data file management of hard disk and the configuration file ; the third is that it realizes the time analysis, fft and hilbert by intermixing visual c + + 6. 0 with matlab, which has the strong ability with data analysis, signal processing and graphic displaying, data processing and plenty of tools boxes. it implements these functions including fft and hilbert w ithout using matlab again in the environment of visual c + + 6. 0

    上位機監測軟體功能包括通道數據實時顯示、數據實時曲線生成並顯示、實時數據分析、離線數據分析、數據文件保存、磁盤數據文件管理及配置文件管理； （ 3 ）使用visualc + + 6 . 0語言作監測系統的實時數據分析的軟體設計，並結合matlab的強大的數值分析、矩陣運算、信號處理和圖形顯示功能及其強大的數據處理能力和豐富的工具箱使數據分析工具，脫離matlab環境，實現visualc + + 6 . 0和matlab混和編程，實現採集的數據實時以及離線時域分析、傅立葉分析和小波分析。
  18. An algorithm of image edge detection based on visual model

    基於視覺模型的圖像邊緣檢測演算法
  19. Visual attention ; visual model ; face detection ; invariant recognition

    視覺注意視覺模型人像檢測不變性識別
  20. The results could be useful for fire alarm system design, which can decrease the visual load, help firefighters ' detection more efficiently, and reduce the casualty

    實驗結果為設計者在消防界面中使用語音信號提供了依據，有助於緩解視覺通道壓力，提高信息獲取的速度和準確性，從而縮短火情偵察的時間與范圍，降低火災傷亡。
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