digital image processing using matlab pdf free ebook

Ngày tải lên: 23/12/2013, 03:16

... corrections and image registration also are covered. Chapter 6: Color Image Processing. This chapter deals with pseudocolor and full-color image processing. Color models applicable to digital image process- ing ... Image Processing Toolbox, also are available. Areas of Image Processing Covered in the Book Every chapter in this book contains the pertinent MATLAB and IPT material needed to implement the image ... sense.” Digital image processing, as we have defined it, is used successfully in a broad range of areas of exceptional social and economic value. Background on MATLAB and the Image Processing...

Ngày tải lên: 28/04/2014, 10:26

... 250 0 5000 10000 15000 c a b d FIGURE 3.7 Various ways to plot an image histogram. (a) imhist, (b) bar, (c) stem, (d) plot. Digital Image Processing Using MATLAB đ Second Edition Rafael C. Gonzalez University ... explain some of the plotting options in MATLAB that are representative of those used in image processing applications. Histograms can be plotted also using bar graphs. For this purpose we can ... probability density function (PDF) of the intensity levels in a given image, where the subscript is used for differentiating between the PDFs of the input and output images. Suppose that we perform...

Ngày tải lên: 28/04/2014, 10:26

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Ngày tải lên: 08/04/2014, 10:06

Ngày tải lên: 28/06/2014, 22:20

... with Images in MATLAB a) Image types and classes b) Read/write images c) Display images 2. Basic Image Processing a) Image contrast and brightness enhancement b) Image arithmetic 3. Block Processing ... with Images in MATLAB Image Types: Binary Images ã In a binary image, each pixel assumes one of only two discrete values: 0 (off) and 1 (on). >> imshow(bwImg) Image Processing Using MATLAB Copyrighted ... Bhd. Working with Images in MATLAB Image Types: Index Images ã An indexed image consists of a data matrix, X, and a colormap matrix, map. >> imshow(indexImg, map) Image Processing Using MATLAB Copyrighted...

Ngày tải lên: 23/12/2013, 03:16

... ‘ Using vectorization = %.3f\n ’ , tstop − tstart); 2.14 USING MATLAB FOR PROCESSING SIGNALS We are now in a position to use MATLAB to process some signals. Once a signal is sampled (in digital ... PM www.it-ebooks.info 3.8 ALIASING 81 FileName = ′ MyImage.bmp ′ ; [ImageMat cmap] = imread (FileName); if ( ˜ isempty (cmap) ) disp ( ′ This image has a colormap ′ ); end [ImageHeight ... 5:21:22 PM www.it-ebooks.info 20 CHAPTER 2 MATLAB FOR SIGNAL PROCESSING It is worth noting that DSP systems are often developed in MATLAB, and implemented on the target hardware using the C language....

Ngày tải lên: 29/03/2014, 10:20

... Digital Image Processing – Part II 54 Morphological Image Processing (a) (c) (d) (b) Digital Image Processing – Part II 87 Image Segmentation (a) (b) (c) (a) (b) Digital Image ... Digital Image Processing – Part II 13 Colour Image Processing (b) Figure 5 Illustration of intensity slicing and colour assignment. Digital Image Processing – Part II 10 Colour Image ... (a) (b) (c) (a) (b) (c) Digital Image Processing – Part II 59 Morphological Image Processing Figure 43 Example of morphological reconstruction.(a) A binary image of the blobs as the mask image; (b)...

Ngày tải lên: 31/03/2014, 16:20

Ngày tải lên: 28/04/2014, 10:34

Ngày tải lên: 28/04/2014, 10:34

Ngày tải lên: 23/07/2014, 00:24

Ngày tải lên: 05/06/2014, 11:57

Ngày tải lên: 05/06/2014, 12:05

... xix 1 Introduction 15 1.1 What Is Digital Image Processing? 15 1.2 The Origins of Digital Image Processing 17 1.3 Examples of Fields that Use Digital Image Processing 21 1.3.1 Gamma-Ray Imaging ... Used 34 1.4 Fundamental Steps in Digital Image Processing 39 1.5 Components of an Image Processing System 42 Summary 44 References and Further Reading 45 2 Digital Image Fundamentals 34 2.1 Elements ... Using a Single Sensor 47 2.3.2 Image Acquisition Using Sensor Strips 48 2.3.3 Image Acquisition Using Sensor Arrays 49 2.3.4 A Simple Image Formation Model 50 2.4 Image Sampling and Quantization...

Ngày tải lên: 02/11/2012, 17:24

... image processing is intimately tied to the development of the digital computer. In fact, digital images require so much storage and computational power that progress in the field of digital image ... overlap be- tween image processing and image analysis is the area of recognition of indi- vidual regions or objects in an image. Thus, what we call in this book digital image processing encompasses ... involve digital images, they are not con- sidered digital image processing results in the context of our definition because computers were not involved in their creation.Thus, the history of digital...

Ngày tải lên: 02/11/2012, 17:24

Ngày tải lên: 02/11/2012, 17:25

Ngày tải lên: 02/11/2012, 17:25

... for adaptive suppression, free from strong clutter contamination. Available acquisition methods include the use of clutter -free range-cells for low PRF systems, clutter -free Doppler bins for high ... unknown at this stage of processing in practice [7]. There are several non-optimized temporal DOF reduction methods available, such as the Doppler-domain (joint domain) localized processing (DDL/JDL) ... Press LLC Space-TimeAdaptiveProcessing forAirborneSurveillanceRadar HongWang SyracuseUniversity 70.1MainReceiveApertureandAnalogBeamforming 70.2DatatobeProcessed 70.3TheProcessingNeedsandMajorIssues 70.4TemporalDOFReduction 70.5AdaptiveFilteringwithNeededandSample-Supportable DOFandEmbeddedCFARProcessing 70.6Scan-To-ScanTrack-Before-DetectProcessing 70.7Real-TimeNonhomogeneityDetectionandSample ConditioningandSelection 70.8SpaceorSpace-RangeAdaptivePre-SuppressionofJammers 70.9ASTAPExamplewithaRevisittoAnalogBeamforming 70.10Summary References Space-TimeAdaptiveProcessing(STAP)isamulti-dimensionalfilteringtechniquedevelopedfor minimizingtheeffectsofvariouskindsofinterferenceontargetdetectionwithapulsedairborne surveillanceradar.Themostcommondimensions,orfilteringdomains,generallyincludetheaz- imuthangle,elevationangle,polarizationangle,dopplerfrequency,etc.inwhichtherelativelyweak targetsignaltobedetectedandtheinterferencehavecertaindifferences.Inthefollowing,theSTAP principlewillbeillustratedforfilteringinthejointazimuthangle(space)anddopplerfrequency (time)domainonly. STAPhasbeenaveryactiveresearchanddevelopmentareasincethepublicationofReedetal.’s seminalpaper[1].WiththerecentlycompletedMultichannelAirborneRadarMeasurementproject (MCARM)[2]–[5],STAPhasbeenestablishedasavaluablealternativetothetraditionalapproaches, suchasultra-lowsidelobebeamformingandDisplacedPhaseCenterAntenna(DPCA)[6].Muchof STAPresearchanddevelopmenteffortshavebeendrivenbytheneedstomakethesystemaffordable, tosimplifyitsfront-hardwarecalibration,andtominimizethesystem’sperformancelossinseverely nonhomogeneousenvironments.Figure70.1isageneralconfigurationofSTAPfunctionalblocks[5, 7]whoseprincipleswillbediscussedinthefollowingsections. c  1999byCRCPressLLC ...

Ngày tải lên: 13/12/2013, 00:15