document image processing books

... convolved image. The value of each pixel in a correlation image is a measure of how well the target image matches the searched image at that point. In this particular example, the correlation image ... overwritten with the image& apos;sN&1 frequency spectrum. Chapter 24- Linear Image Processing 399 a. True brightness b. Perceived brightness FIGURE 24-2 Mach bands. Image processing in the retina ... one-dimensional signals, image convolution can be viewed in two ways: from the input, and from the output. From the input side, each pixel in 397 CHAPTER 24 Linear Image Processing Linear image processing...

Ngày tải lên: 13/09/2012, 09:50

... 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 22 1.3.2 ... 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

... the published literature on image processing. Major refereed journals that publish articles on image processing and related topics include: IEEE Transactions on Image Processing; IEEE Transactions ... 7 Wavelets and multiresolution processing CHAPTER 6 Color image processing Outputs of these processes generally are images CHAPTER 5 Image restoration CHAPTERS 3 & 4 Image enhancement Problem domain Outputs ... specif- ically for image processing. Although large-scale image processing systems still are being sold for mas- sive imaging applications, such as processing of satellite images, the trend con- tinues...

Ngày tải lên: 02/11/2012, 17:24

Ngày tải lên: 02/11/2012, 17:25

Ngày tải lên: 02/11/2012, 17:25

Ngày tải lên: 17/10/2013, 23:15

Ngày tải lên: 20/10/2013, 17:15

Ngày tải lên: 20/10/2013, 17:15

... 36 1.23 Blind extraction of binary image from superposition of several images [761]. 37 1.24 Blind separation of text binary images from a single overlapped image [761]. 38 CONTENTS xv 11.2.3 ... INTRODUCTION TO BLIND SIGNAL PROCESSING: PROBLEMS AND APPLICATIONS 1.1 PROBLEM FORMULATIONS – AN OVERVIEW 1.1.1 Generalized Blind Signal Processing Problem A fairly general blind signal processing (BSP) ... – Semi-Blind Signal Processing 21 1.1.8 Why State Space Demixing Models? 22 1.2 Potential Applications of Blind and Semi-Blind Signal Processing 23 1.2.1 Biomedical Signal Processing 24 1.2.2...

Ngày tải lên: 10/12/2013, 14:15

... view System.Drawing.Bitmap img = cimage.ToBitmap( ); Introduction Image Processing Lab is a simple tool for image processing, which includes different filters and tools to analyze images available in the ... library: Collapse // create complex image from bitmap AForge.Imaging.ComplexImage cimage = AForge.Imaging.ComplexImage.FromBitmap( bitmap ); // perform forward Fourier transformation cimage.ForwardFourierTransform( ... filter System.Drawing.Bitmap newImage = filter.Apply( image ); Original image Thinned image Fourier Transformation It is easy to perform a Fourier transformation, which is useful for image analysis and filtering...

Ngày tải lên: 12/12/2013, 19:16

... application areas include biomedical image processing, automated visual inspection, character and document image processing, remote sensing, nonlinear filtering, multiscale image analysis, feature extraction, ... element. See Fig. 74.6. 74.9 Applications to Image Processing and Vision There are numerous applications of morphological image operators to image processing and com- puter vision. Examples of ... difference and differential equations, Signal Processing, 38, 57–77, July 1994. [38] Maragos, P., Differential morphology and image processing, IEEE Trans. Image Processing, 5, 922–937, June 1996. [39]...

Ngày tải lên: 16/12/2013, 04:15

... 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 ... Systems Sdn. Bhd. Basic Image Processing Section Outline: 1. Image enhancement • Image histogram • Image contrast adjustment • Image brightness adjustment 2. Image thresholding 3. Image arithmetic www.techsource.com.my ©2005 ... subimage? Threshold www.techsource.com.my ©2005 Systems Sdn. Bhd. Section Summary: 1. Image types • Index images • Intensity images • Binary images • RGB images 2. Importing and exporting images...

Ngày tải lên: 23/12/2013, 03:16

Ngày tải lên: 23/12/2013, 03:16

... to createImage(). Image image = getImage (new URL ( "http://www.ora.com/images/logo.jpg")); Image newOne = createImage (new FilteredImageSource (image. getSource(), new SomeImageFilter())); 10 ... java.awt .image. ImageObserver; public class imageUpdateOver extends Applet { Image image; boolean loaded = false; public void init () { image = getImage (getDocumentBase(), "rosey.jpg"); prepareImage (image, -1, -1, ... FilteredImageSource The FilteredImageSource class combines an ImageProducer and an ImageFilter to create a new Image. The image producer generates pixel data for an original image. The FilteredImageSource takes...

Ngày tải lên: 21/01/2014, 06:20

Ngày tải lên: 26/01/2014, 15:20

... reconstructed image is: Error for image (a): Error for image (b): Error for image (c): Error for image (d): Error for image (e): Error for image (f): Error for image (g): Error for image ... (f). 60 Image Processing: The Fundamentals The sum of the squared errors for each reconstructed image is: Error for image (a): 366394 Error for image (b): 356192 Error for image (c): ... vector y. Image Transformations 43 Figure 2.1: The original image and its five eigenimages, each scaled to have values from 0 to 255.

Ngày tải lên: 26/01/2014, 15:20

... 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.

Ngày tải lên: 26/01/2014, 15:20

... 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 ... 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 ... deal with the border pixels assume that the image is repeated periodically in all directions. Let us say that the original image is 130 Image Processing: The Fundamentals f~ of S. Similarly,...

Ngày tải lên: 26/01/2014, 15:20

... for Image Analysis The“rules”forchoosingthesamplingdensitywhenthegoal isimage analysis—asopposedtoimage processing aredifferent. The fundamentaldifferenceisthat thedigitizationofobjects in animage into ... SECAM images/second 29.97 25 25 ms /image 33.37 40.0 40.0 lines /image 525 625 625 (horiz./vert.) = aspect ratio 4:3 4:3 4:3 interlace 2:1 2:1 2:1 µs /line 63.56 64.00 64.00 Inaninterlacedimage,theoddnumberedlines(1, ... as functions of r as in Eq. (51.28). 51.3.5 Statistics In image processing, it is quite common to use simple statistical descriptions of images and sub- images. The notion of a statistic is intimately...

Ngày tải lên: 27/01/2014, 03:20