數字圖像轉換 的英文怎麼說
中文拼音 [shǔzìtúxiàngzhuǎnhuàn]
數字圖像轉換
英文
digital-to-image conversion- 數 : 數副詞(屢次) frequently; repeatedly
- 字 : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
- 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...
- 像 : Ⅰ名詞1 (比照人物製成的形象) likeness (of sb ); portrait; picture 2 [物理學] image Ⅱ動詞1 (在...
- 轉 : 轉構詞成分。
- 換 : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
- 數字 : 1. (表示數目的文字; 表示數目的符號) figure; digit; numeral; character; numeric character 2. (數量) quantity; amount
- 轉換 : change; transform; convert; switch
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This paper refers to several creation in compatibility with large volume of fed display and conversion of different video signal. it firstly used special central chip al300, designed correlative circuits, successfully developed vga full - color fed console system, compatible with resolution 1280 1024, achieved functions such as multi - video signal conversion and interleaving, met vga ’ s resolution of fed. it firstly designed and fabricated vga interface and separated video interface - - s - video, converting several video signals to 24 bits full - colored digital image signal in fed driving system, achieved separation of luminance signal and chromatism signal, enhanced the bandwidth of luminance signal
首次採用平板顯示專用控制晶元al300 ,設計並製作了相關配套電路,支持的最高解析度是1280 1024 ,實現解隔行和多種視頻格式轉換的功能,滿足了fed顯示屏對vga解析度的要求。首次在基於fpga的vga級彩色fed控制系統中設計並製作了vga介面和分離電視信號s - video介面,可以將多種視頻信號變換為fed驅動系統可用的24位彩色數字圖像信號,實現亮度信號和色差信號的分離,提高了亮度信號的帶寬。Abstract : this paper describes the procedure required for an image geometric operation. a actual example for converting image of scanning beam form to coreline form is given
文摘:介紹了圖像幾何運算的兩個步驟,並以按水平掃描線排列的數字圖像轉換為按外極線排列的圖像為例,具體闡述了圖像幾何運算的方法。It takes use of pseudo - random technology, dynamic adaptive technology, multi - channel technology, random position embed technology and so no. so the digital watermarking can resist the physical process of printing and scanning. at the same time, the watermark is binary image which includes a great deal of information, such as personal id, secret information, even a piece of map
本文特別針對印刷和掃描給數字圖像帶來的誤差的問題,設計了一種新的水印演算法,綜合運用了偽隨機處理技術、動態自適應技術、不同應用選擇不用頻帶處理技術、隨機位置嵌入技術、多通道嵌入等技術,使得本文所設計的水印演算法能夠抵抗印刷和掃描的物理轉換過程,同時本文所設計的水印是二值圖像,能夠承載大量的信息,例如個人id 、機密信息、商標標識,甚至可以是一幅地圖。In the course of image preprocessing, digital face images are captured with a numeral camera and these images are transformed to 8 bit from 24 bit. then the noise in face images are removed by using the method of median filter and the face images are binarized. finally the face in each face image are segmented with the method of integration projection, then standardized
在圖像預處理過程中,首先利用數碼相機獲取人臉數字圖像,然後將24位圖像轉換成256級灰度圖像,並利用中值濾波的方法對圖像進行去噪處理,接著對圖像進行二值化處理,最後採用積分投影的方法將人臉分割出來並進行歸一化,最終得到標準人臉圖像。Due to the drawback of methods and devices of inspecting and controlling printing images in current printing industry, a new principle for transforming color spaces and color separation based on digital image processing and pattern recognition is presented, and a system for inspecting and recognizing dots ? dia ( dot image analyzer ) system based on colorimetric measurement is designed
針對當前印刷領域中印刷圖像色彩檢測和控制的方式及設備存在的不足,本課題提出了一種新的基於數字圖像處理和模式識別技術的色空間轉換及分色原理,同時設計出了基於色度檢測法的網點檢測和識別系統? ? dia ( dotimageanalyzer )系統。In the thesis, the knowledge and principle on magnetic particle testing, digital image and image restoration are introduced first. according to demand of the system, the wiener filter restoration based on parameter identification is proposed and analyzed by the matlab experiment, the specification of evaluating effect of image restoration is presented according to out - of - focus radius as well. programming by visual c + + 6. 0, jpeg image files are decoded and converted into bmp files, colorful image is converted into gray image and out - of - focus micro - crack image is restored
本文首先介紹了磁粉探傷、數字圖像及圖像復原的相關知識和基本原理;根據自動磁粉探傷系統應用的要求,給出了一種基於參數辨識wiener濾波圖像復原方法,並進行matlab實驗分析,提出一種基於散焦半徑的復原效果的評判標準;採用vc + + 6 . 0編程,實現jpeg解碼並轉換成bmp文件格式,然後變換為灰度圖像,再對散焦微裂紋圖像進行復原處理。The constitutions and principles of position of gps > glonass and beidou navigation system are described all around in this article, and the following technologies are studied and realized : communication between com ports with oop technology, compound navigation with gps and glonass. calculate velocity, pseudorange difference, smoothing pseudorange with the carrier - phase and models to correct error are also done ; the transforms between wgs - 84 and pz - 90, as well as wgs - 84 and beijing54 coordinate system ; the technologies to display and manage bitmap, vector map based on mapx also ; conversion of data formats between gjb and mif data format of maplnfo corp. arithmetic of creation dem data based on contour line data from 1 -. 25000 map data with gjb format. texture the surface of terrains with corrected aviation image
本文全面介紹了gps 、 glonass 、北斗導航系統的組成、定位原理,研究並實現了面向對象的串口通信技術、 gps + glonass組合導航、測速及偽距差分、相位平滑偽距差分以及有關誤差的模型改正、 wgs ? 84和pz ? 90 、 wgs ? 84和北京54坐標系的坐標轉換、柵格地圖的顯示和管理、基於mapx的矢量地圖的顯示和管理、 1 : 25萬軍標數據和mapinfo的mif數據格式雙向轉換、基於軍標數據的dem生成演算法、基於opengl的三維地形構造、航空圖像紋理地形表面、三維坐標量算、虛擬現實模擬導航、三維地形的層次細化演算法以及數字圖像處理中的圖像增強、幾何變換、影像匹配等技術。In this thesis the author developed a method for measuring the axial and radial deformation in triaxial test by analyzing the digital image from area ccd and correcting the errors. this method is more accurate and more convennient than traditioanal techniques, and can be used to deformation measurement for unsaturated soil specimn directely
其基本原理是利用ccd圖像傳感器獲取土樣圖像信息,經圖像板採集、 a d轉換和預處理後送入計算機進行數字圖像處理,求出土樣在不同時間的徑向寬度和軸向高度數據,並經過系統誤差的修正,從而精確得出土樣的變形量。Through using for reference and demonstrating the technology of video processing system of domestic and foreign, author has put forward a set of video processing system schemes suitable for the china " s actual conditions. by using the digital technology, such as digital encode - decode, digital phase - locked, digital filter, digital image storing, the system schemes realizes tv signal noise reduction and time error elimination in real time, and makes the system be a integrated noise reduction and time based corrector really
通過借鑒和論證國內外時基校正和視頻降噪的相關技術,作者提出了一套適合於中國國情的視頻處理系統軟、硬體方案實現模擬電視的信號數字轉換以及利用數字編解碼、數字鎖相、數字濾波、數字圖像存儲等數字技術來實現電視信號實時去噪和消除時基誤差,使系統真正做到集時基校正與降噪一體化。According to the drawbacks and stability of algorithms in color processing of printing images in current printing industry, a new method for transforming color spaces and color separation based on digital image processing and pattern recognition is presented, and a system of color printing micro - dot image has been designed
針對當前印刷領域中印刷圖像色彩處理方式的穩定性及存在的不足,本課題提出了一種新的基於數字圖像處理和模式識別技術的色彩處理方式,即印刷色彩空間轉換及分色原理,同時設計出了一個彩色印品顯微網點圖像分色系統。With frame gather card and ccd, metallographic image which can be processed by computer is acquired after a serials of the applications of digital image technique such as gray level transformation, dichotomy, noise eliminating, dilation and erosion, image enhancement, boundary detection, etc. an automatic quantitative metallographic analysis system is developed with visual c + + 6. 0 to realize the measuring of the size of the metal crystalline grain, evaluation the proportion of the second tissue of the metal, micro hardness. with three - level browser / server mode and active server technology, the system gives the remote user the applying service through network to communicate and analyze the image information
利用數字圖像處理技術,對圖像採集卡或ccd攝像頭採集到的金相圖像進行灰度轉換、二值化、噪音消除、圖像增強、邊緣提取等一系列圖像預處理,獲得計算機可以處理的數字圖像;並利用visualc + + 6 . 0開發定量金相分析系統,以實現對晶粒大小、金相組織第二相相對含量、顯微硬度等參量的自動測量;採用基於browser server的三層體系結構,通過網路訪問,並利用activeserver技術給遠程用戶提供應用服務,以便於根據圖像分析結果,給出專家分析意見,實現異地分析及交流。The main research content of the article is involved as follows : ( 1 ) the research and discussion of the quantitative metallographic analysis methods and the measuring methods of micro hardness. ( 2 ) the application of digital image technique in metallographic image preprocess such as gray level transformation, dichotomy, noise eliminating, dilation and erosion, image enhancement, boundary detection, etc. the application of the wavelet and multi - resolution analysis in metallographic image procession to improve the measuring accuracy and efficiency. the application of the region growth and mathematical morphology in analyzing image parameters to improve the flexibility and exaction
本文的主要研究內容: ( 1 )定量金相分析和顯微硬度測量的方法研究; ( 2 )利用數字圖像處理技術,實現金相圖像的灰度轉換、二值化、噪音消除、膨脹收縮、圖像增強、邊緣提取等預處理;引入小波理論、基於數學形態學的區域生長法對采樣圖像進行分析,實現了對採集圖像邊緣的有效提取,從而提高了測量精度; ( 3 )開發了金相圖像分析系統的主體結構(硬體結構和軟體結構) ; ( 4 )採用windows開發平臺的面向對象程序設計語言microsoftvisualc + +進行系統的模塊化設計; ( 5 )提出了採用多模式的知識表示方法建立知識庫,應用正反推理、模糊數學模型、基於規則的模式匹配模型建立金相分析專家系統。In this article, a lens parameters measurement system based on dsp, which is developing very fast in recent years, is established, and digital cmos image sensor is used to convert measurement optical signals to digital image
本課題以近年來發展迅速的數字信號處理器為核心,用數字cmos圖像傳感器將測量光學信號轉換為數字圖像,建立起了一個基於數字圖像處理技術的透鏡參數測量系統。This measurement system takes the advantages of dsp ' s high performance in data processing, cmos image sensor ' s high performance with low cost and the designing flexibility of cpld. it converts measurements of lens ' s parameters into digital image processing and calculation of data got from the image by modeling to the optical system
該系統充分利用了數字信號處理器的強大的數據處理功能和數字cmos圖像傳感器的高性能、低成本的優勢,以及可編程邏輯器件的設計靈活性,通過對光學系統建立數學模型,將對透鏡的光學參數的測量轉化為對數字圖像進行增強、變換等處理並從中提取相關信息進行計算。It converts the pal standard tv signal from the camera into digital image of 512 x 512. pixels size, and compress the image as the jpeg format file to save in the computer
它將攝像機送來的pal制模擬電視信號轉換成尺寸為512x512的數字圖像並壓縮成jpeg格式的文件存儲到微機里。When designing the software system " software on generation of scene ' s ir images " in this paper, video capturing, reading data from avi file, digital image processing, picture composition, image data outputting are discussed in detail. geometrically modeling of targets, reading data from 3ds file, transferring vertexes " coordinates and the technology of generating dynamic ir images are also discussed
在設計「紅外圖像生成與處理軟體」的工作中,還詳細論述了視頻採集、 avi文件的讀取、數字圖像處理、圖像數據輸出,簡要敘述了目標紅外圖像的幾何建模、目標的3ds模型讀取、目標的坐標轉換以及動態目標圖像生成中用到的關鍵技術。Nowadays, digital image processing has been an important part of information processing, in numerous applications, especially in astronomy 、 medicine 、 military fields, the authenticity of image data is highly required. but in many image processing systems, image degradation is inevitably avoided owing to image transmission and conversion, such as the image formation 、 scanning and so on. the typical result behaves blurry 、 distortion 、 having noise etc. in order to denoise and improve the image quality, image restoration has an important meaning
目前,數字圖像處理已經成為信息處理科學的一個重要部分,在眾多的圖像處理應用中,尤其是在天文學、醫學、軍事應用領域都對圖像數據的真實性有較高的要求,即使日常的圖像通信也要求獲得盡可能高的質量,但在各類圖像處理系統中,由於圖像的傳送和轉換,如成像、復制、掃描、傳輸、顯示等,不可避免的要造成圖像的降質,典型的表現為圖像模糊、失真、有噪聲等,為了去除噪聲、改善圖像質量,圖像恢復具有非常重要的意義;除此之外,很多情況下常常要求及時甚至實時地得到真實的圖像數據。Scanning is the process of converting printed material into digital images ( i. e. photographs, postcards ) that can be manipulated using graphics software
掃描就可以實現將印刷文稿轉換成可以被圖形軟體處理的數字圖像(如:照片、明信片) 。This image grab card uses saa7111 to translate the analogue signal to digital image data. after buffering in an fifo ram the data are read into computer by a universal pci interface chip, pci9052. finally the images are displayed on screen
該視頻採集卡以fpga為邏輯控制中心,採用saa7111將四路視頻信號分別轉換為數字圖像數據,經fifo緩存后,由pci總線介面晶元pci9052將數據送入計算機,最後通過應用程序將圖像顯示出來。Sato : they are sent to the imaging engine ( digital imaging processor ), at the entrance to which they are converted into digital signals
佐藤:它們被發送到圖像引擎(數字圖像處理器) ,在進入圖像引擎之前它們首先被轉換成數字信號。分享友人