Tài liệu Image Processing Using MATLAB doc

... Summary:1. Image enhancement• Image histogram• Image contrast adjustment• Image brightness adjustment2. Image thresholding3. Image arithmeticBasic Image Processing Image Processing Using MATLAB Copyrighted ... with Images in MATLAB a) Image types and classesb) Read/write imagesc) Display images2. Basic Image Processing a) Image contrast and brightness enhancementb) Image arithmetic3. Block Processing ... Sdn. Bhd.Working with Images in MATLAB Section Outline:1. Image types• Index images• Intensity images• Binary images• RGB images2. Importing and exporting images in MATLAB • imfinfo• imread...

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... IntroductionModerndigitaltechnologyhasmadeitpossibletomanipulatemultidimensionalsignalswithsystemsthatrangefromsimpledigitalcircuitstoadvancedparallelcomputers.Thegoalofthismanipulationcanbedividedintothreecategories:•ImageProcessing imagein→imageout•ImageAnalysis imagein→measurementsout•ImageUnderstanding imagein→high-leveldescriptionoutc1999byCRCPressLLC• ... for Image AnalysisThe“rules”forchoosingthesamplingdensitywhenthegoal isimage analysis—asopposedtoimage processing aredifferent. The fundamentaldifferenceisthat thedigitizationofobjects in animageinto ... LLCImageProcessingFundamentalsIanT.YoungDelftUniversityofTechnology,TheNetherlandsJanJ.GerbrandsDelftUniversityofTechnology,TheNetherlandsLucasJ.vanVlietDelftUniversityofTechnology,TheNetherlands51.1Introduction51.2DigitalImageDefinitionsCommonValues•CharacteristicsofImageOperations•VideoParameters51.3ToolsConvolution•PropertiesofConvolution•FourierTransforms•PropertiesofFourierTransforms•Statistics•ContourRep-resentations51.4PerceptionBrightnessSensitivity•SpatialFrequencySensitivity•ColorSensitivity•OpticalIllusions51.5ImageSamplingSamplingDensityforImageProcessing•SamplingDensityforImageAnalysis51.6NoisePhotonNoise•ThermalNoise•On-ChipElectronicNoise•KTCNoise•AmplifierNoise•QuantizationNoise51.7CamerasLinearity•Sensitivity•SNR•Shading•PixelForm•SpectralSensitivity•ShutterSpeeds(IntegrationTime)•ReadoutRate51.8DisplaysRefreshRate•Interlacing•Resolution51.9AlgorithmsHistogram-BasedOperations•Mathematics-BasedOpera-tions•Convolution-BasedOperations•SmoothingOpera-tions•Derivative-BasedOperations•Morphology-BasedOp-erations51.10TechniquesShadingCorrection•BasicEnhancementandRestorationTechniques•Segmentation51.11AcknowledgmentsReferences51.1...

... elementary images in terms of which SVD expands an image? There is no specific answer to this because these elementary images are intrinsic to each image; they are its eigenimages. 38 Image Processing: ... in the reconstructed image. Image Transformations 43 Figure 2.1: The original image and its five eigenimages, each scaled to have values from 0 to 255. 44 Image Processing: The Fundamentals ... decomposition of the image is optimal in the least square error sense but the base images (eigenimages), with respect to which we ex- panded the image, are determined by the image itself. (They...

... filterSystem.Drawing.Bitmap newImage = filter.Apply( image );Original image Thickened image Using a thinning operator, you can remove some unnecessary parts of the image. For example, you can ... TexturedMerge, allows merging of two images using the texture as a mask.Most filters are designed to work with 24bpp RGB images or with grayscale images. In the case of grayscale images, we use PixelFormat.Format8bppIndexed ... image is in one of the formats, you can use the following code:Collapse// load an image System.Drawing.Bitmap image = (Bitmap) Bitmap.FromFile( fileName );// format image AForge.Imaging .Image. FormatImage(...

... Trading Partner Information in UDDI 16 Review 23 Lab A: Using UDDI 24 Course Evaluation 28 Module 7: Using UDDI 14 Module 7: Using UDDI Practice: Registering and Publishing Information ... different type of information. You reach this UDDI information by using user interfaces, such as Web sites, or programmatically by using an application. The four primary data structures in UDDI ... Materials compact disc. Introduction UDDI data structures Note 8 Module 7: Using UDDI Demonstration: Using UDDI 1. Open the UDDI Web site in Internet Explorer 2. Search for Microsoft3....

... use of an existing inverse dynamics solution. Using the RNE algorithm for in-verse dynamics, the computational complexity of the forward dynamics using ‘Method 1’is On3for an n-axis manipulator. ... for inverse dynamics from various sources.The last entry is achieved by symbolic simplification using the software package ARM.Orin et al.[16] proposed an alternative approach based on the Newton-Euler ... notation of Luh etal.[18] and later Lee[4, 3] is considerably less clear.3It should be noted that using MDH notation with its different axis assignment conventions the Newton Eulerformulation is...

... MATLAB External Interfaces/API Reference for details. MATLAB reads such files using the load command.Similar techniques are available for exporting data generated within MATLAB. See the MATLAB ... AnalysisThis section describes how to filter discrete signals using MATLAB s filter function and other functions in the Signal Processing Toolbox. It also discusses how to use the toolbox functions ... This reflects MATLAB s standard indexing scheme for vectors. MATLAB stores the coefficients in two vectors, one for the numerator and one for the denominator. By convention, MATLAB uses row...

... your system's documentation.Previous: 8.2 Configuring the Resolver TCP/IP Network AdministrationNext: 8.4 Using nslookup 8.2 Configuring the Resolver Book Index8.4 Using nslookup [ ... access to the users who are logged into brazil and acorn.9.2.1.2 Using LPD Print jobs are sent to the line printer daemon using the Line Printer Remote (lpr) program. The lpr program creates ... remove this watermark.[Chapter 8] 8.4 Using nslookup Previous: 8.3 Configuring named Chapter 8Configuring DNS Name Service Next: 8.5 Summary 8.4 Using nslookup nslookup is a debugging...

... 2Phần A: CÁC KHÁI NIỆM CƠ BẢN VỀ MATLAB Chương 1 CƠ SỞ VỀ MATLAB 1.1. Khởi động MATLAB Ðể khởi động làm việc với MATLAB, ta nhắp đúp vào biểu tượng của MATLAB. Màn hình nền xuất hiện ... trong chương trình. Cửa sổ Launch Pad: cho phép người sử dụng truy cập nhanh các công cụ, tài liệu của MATLAB. Cửa sổ thư mục hiện tại Current Directory Browser: cho biết thư mục hiện tại đang ... gồm các cửa sổ: Cửa sổ lệnh Command Windows: Ðây là cửa sổ chính của MATLAB. Tại đây ta thực hiện toàn bộ việc nhập dữ liệu và xuất kết quả tính toán. Dấu nhắc >> để gõ các lệnh. Có...