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digital image processing techniques ppt

Digital Image Processing [GONZALEZ R C WOOD] COVERS

Digital Image Processing [GONZALEZ R C WOOD] COVERS

Thiết kế - Đồ họa - Flash

... xix1Introduction 151.1 What Is Digital Image Processing? 151.2 The Origins of Digital Image Processing 171.3 Examples of Fields that Use Digital Image Processing 211.3.1 Gamma-Ray Imaging ... Used 341.4 Fundamental Steps in Digital Image Processing 391.5 Components of an Image Processing System 42Summary 44References and Further Reading 452 Digital Image Fundamentals 342.1 Elements ... Cataloging-in-Pubblication DataGonzalez, Rafael C. Digital Image Processing / Richard E. Woodsp. cm.Includes bibliographical referencesISBN 0-201-18075-81. Digital Imaging. 2. Digital Techniques. I. Title.TA1632.G66...
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Digital Image Processing CHAPTER 01-02-03

Digital Image Processing CHAPTER 01-02-03

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... image processing is intimately tied to the development of the digital computer. In fact, digital images require so much storage and computational power that progressin 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 becausecomputers were not involved in their creation.Thus, the history of digital...
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Tài liệu Image Processing Lab pptx

Tài liệu Image Processing Lab pptx

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... viewSystem.Drawing.Bitmap img = cimage.ToBitmap( );Introduction Image Processing Lab is a simple tool for image processing, which includes different filtersand tools to analyze images available in the ... library:Collapse// create complex image from bitmapAForge.Imaging.ComplexImage cimage = AForge.Imaging.ComplexImage.FromBitmap( bitmap );// perform forward Fourier transformationcimage.ForwardFourierTransform( ... filterSystem.Drawing.Bitmap newImage = filter.Apply( image );Original image Thinned image Fourier TransformationIt is easy to perform a Fourier transformation, which is useful for image analysis and filtering...
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Tài liệu Real time digital signal processing P1 pptx

Tài liệu Real time digital signal processing P1 pptx

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... competitive price because they use digital filters.10INTRODUCTION TO REAL-TIME DIGITAL SIGNAL PROCESSING Other digital systemsAnti-aliasingfilterADCx(n)DSPhardwareOther digital systemsDACReconstructionfiltery(n)x(t)xЈ(t)AmplifierAmplifiery(t)yЈ(t)Input ... REAL-TIME DIGITAL SIGNAL PROCESSING 1Introduction to Real-Time Digital Signal Processing Signals can be divided into three categories ± continuous-time (analog) signals,discrete-time signals, and digital ... On the other hand, digital signals have discretevalues in both time and amplitude. In this book, we design and implement digital systems for processing digital signals using digital hardware....
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Tài liệu Real time digital signal processing P3 ppt

Tài liệu Real time digital signal processing P3 ppt

Điện - Điện tử

... signal andsystem parameters have infinite precision. However, most digital systems, filters, andalgorithms are implemented on digital hardware with finite wordlength. Therefore DSPimplementation ... throughout the book willbe defined in this chapter.3.1 Digital Signals and SystemsIn this section, we will define some widely used digital signals and simple DSP systems.The purpose of this ... com-munications are classified as deterministic or random. Deterministic signals are usedReal-Time Digital Signal Processing. Sen M Kuo, Bob H LeeCopyright # 2001 John Wiley & Sons LtdISBNs: 0-470-84137-0...
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Tài liệu Digital Signal Processing P2 ppt

Tài liệu Digital Signal Processing P2 ppt

Hệ điều hành

... Because Icos(x)l 5 1 for all x, this system is stable. (d) This system corresponds to a digital integrator and is unstable. Consider, for example, the step response of the system. With...
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Tài liệu Image processing P3 pptx

Tài liệu Image processing P3 pptx

Hóa học - Dầu khí

... transform of the image in Example 2.14. Figure 3.2 shows the 64 eigenimages of the original image of Example 2.14 according to the Karhunen-Loeve transform. The eight images shown in ... single image will be so large and it will include so much variation in its content that all the diversity represented by a collection of images will be captured by it. Only images 98 Image ... because the average of each image is 4.125 and the average at each pixel position over all eight images is also 4.125.
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Tài liệu Image processing P4 pptx

Tài liệu Image processing P4 pptx

Hóa học - Dầu khí

... Image Enhancement What is image enhancement? Image enhancement is the process by which we try to improve an image so that it looks subjectively better. We do not really know how the image ... of a “good” image. How can we modify the histogram of an image? Suppose that the grey levels in the original image are given by the values a variable r obtains and in the new image by the ... the objectives of image enhancement be achieved by the linear methods we learned in Chapter 2? Yes, often image smoothing and image sharpening is done by convolving the image with a suitable...
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Báo cáo khoa học:

Báo cáo khoa học: "An Alignment Method for Noisy Parallel Corpora based on Image Processing Techniques" doc

Báo cáo khoa học

... 1996). This paper presents a new approach based on image processing (IP) techniques, which is immune to such predicaments. 2. BCP as image processing 2.1 Estimation of LTP A wide variety of ... alignment resolution give rise to different types of image pattern that are susceptible to well established IP techniques. Constraints Image IP techniques Alignment Pattern Resolution Structure ... word-level bitext map for noisy or non-literal bitext, based on these techniques. Keywords: alignment, bilingual corpus, image processing 1. Introduction Aligned corpora have proved very useful...
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Digital Image Processing Part II pdf

Digital Image Processing Part II pdf

Thiết kế - Đồ họa - Flash

... 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 ... compartments(a)(b) 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)...
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digital image processing using matlab

digital image processing using matlab

Tin học

... corrections and image registration also are covered.Chapter 6: Color Image Processing. This chapter deals with pseudocolor andfull-color image processing. Color models applicable to digital image process-ing ... Image Processing Toolbox,also are available.Areas of Image Processing Covered in the BookEvery chapter in this book contains the pertinent MATLAB and IPT materialneeded to implement the image ... for the solution of a broad class ofproblems in digital image processing. BackgroundAn important characteristic underlying the design of image processing sys-tems is the significant level of...
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digital image processing using matlab

digital image processing using matlab

Tin học

... numerous other branches of digital image processing. 3.1 BackgroundAs noted in the preceding paragraph, spatial domain techniques operate di-rectly on the pixels of an image. The spatial domain ... bdFIGURE 3.10 (a) Image of the Mars moon Phobos. (b) Histogram. (c) Histogram-equalized image. (d) Histogram of (c). (Original image courtesy of NASA.) 3.6 ■ Fuzzy Techniques 131Intersection: ... 250050001000015000ca bdFIGURE 3.7 Various ways to plot an image histogram. (a) imhist, (b) bar, (c) stem, (d) plot. Digital Image Processing Using MATLAB®Second EditionRafael C. GonzalezUniversity...
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digital image processing - 3rd edition(2001)

digital image processing - 3rd edition(2001)

Tin học

... York•Chichester•Weinheim•Brisbane•Singapore•TorontoCONTENTSxiPART 6 IMAGE PROCESSING SOFTWARE 64120 PIKS Image Processing Software 64320.1 PIKS Functional Overview, 64320.2 PIKS Core Overview, 66321 PIKS Image Processing Programming ... Spaces, 63PART 2 DIGITAL IMAGE CHARACTERIZATION 894 Image Sampling and Reconstruction 914.1 Image Sampling and Reconstruction Concepts, 914.2 Image Sampling Systems, 994.3 Image Reconstruction ... 68221.9 Linear Processing Exercises, 68221.10 Image Enhancement Exercises, 68321.11 Image Restoration Models Exercises, 68521.12 Image Restoration Exercises, 68621.13 Geometrical Image Modification...
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