digital image processing chapter 09 gonzalez r c wood

... together with a set U of unordered pairs of dis- tinct elements of N Each pair (n;, n) of Uis called an arc A graph in which the arcs are directed is called a directed graph If an arc is directed from ... in Chapter 3, first-order derivatives in an image are computed using the gra- dient Second-order derivatives are obtained using the Laplacian Gradient operators First-order derivatives of a digital ... vides a rugged approach that performs well in the presence of noise As might be expected, the procedure is considerably more complicated and requires more processing time than the methods discussed

Ngày tải lên: 08/05/2014, 16:29

... The center component is primarily responsible for blurring The concentric components are responsible primarily for the ringing charac- teristic of ideal filters Both the radius of the center component ... share the important characteristic that a function, expressed in either a Fourier series or transform, can be reconstructed (recovered) com- pletely via an inverse process, with no loss of information ... This terminology is from electrical engineering, where “dc” signifies direct current (i.e., current of zero frequency) If f (x, y) is real, its Fourier transform is conjugate symmetric; that

Ngày tải lên: 08/05/2014, 15:46

... effect, viewed on the television receiver, is that the three primary colors from each phosphor triad are “added” together and received by 285 Trang 5286 Chapter 6 m Color Image Processing MIXTURES ... together are called chromaticity, and, therefore, a color may be characterized by its brightness and chromaticity The amounts of red, green, and blue needed to form any particular color are called ... based on color triangles and also on circles 297 Trang 17298 Chapter 6 m@ Color Image Processing FIGURE 6.14 The HSI color model based on (a) triangular and (b) circular color planes The triangles

Ngày tải lên: 08/05/2014, 15:59

... Multiresolution Processing Trang 4Digital Image Processing, 2nd ed. www.imageprocessingbook.com© 2002 R C Gonzalez & R E Woods Chapter 7Wavelets and Multiresolution Processing Chapter 7Wavelets ... Multiresolution Processing Trang 5Digital Image Processing, 2nd ed. www.imageprocessingbook.com© 2002 R C Gonzalez & R E Woods Chapter 7Wavelets and Multiresolution Processing Chapter 7Wavelets ... Multiresolution Processing Trang 6Digital Image Processing, 2nd ed. www.imageprocessingbook.com© 2002 R C Gonzalez & R E Woods Chapter 7Wavelets and Multiresolution Processing Chapter 7Wavelets

Ngày tải lên: 08/05/2014, 15:59

... decoder are omitted, and the general encoder and decoder be- come the source encoder and decoder, respectively 8.2.1 The Source Encoder and Decoder The source encoder is responsible for reducing or ... later time, the compressed image is decompressed to reconstruct the original image or an approximation of it 409 Trang 2410 Chapter 8 mi Image Compression Interest in image compression dates back ... encoder encoder Chane decoder decoder Fy) ‘It would be reasonable to expect these blocks to be called the “compressor” and “decompressor.” The terms encoder and decoder reflect the influence

Ngày tải lên: 08/05/2014, 16:10

... which in this chapter we call objects or patterns The approaches to pattern recognition developed in this chapter are divided into two principal areas: decision-theoretic and structural The first ... narrower but taller than the characters As the head moves across a character, it produces a 1-D electrical signal (a signature) that is conditioned to be proportional to the rate of increase or ... techniques just described for generating pattern vectors yield pattern classes characterized by quantitative information In some applications, pattern characteristics are best described by structural

Ngày tải lên: 08/05/2014, 16:48

... ảnh Chương Trích chọn đặc trưng ảnh Chương Nén ảnh Chương Lập trình xử lý ảnh Matlab C CuuDuongThanCong.com https://fb.com/tailieudientucntt 10/19/2011 Chương Cải thiện phục hồi ảnh Cải thiện ... https://fb.com/tailieudientucntt 10/19/2011 Phép biến đổi Fourier (tiếp) Trên miền rời rạc (ảnh số):  Phép biến đổi Fourier hàm rời rạc biến f(x) với x = 0, 1, 2, …, M-1  Phép biến đổi ngược Phép biến đổi Fourier (tiếp) ... tần số o Các phép lọc  Xử lý màu sắc CuuDuongThanCong.com https://fb.com/tailieudientucntt 10/19/2011 Cải thiện ảnh miền tần số Miền tần số? Phép biến đổi Fourier  Phép biến đổi Fourier hàm

Ngày tải lên: 22/04/2022, 19:18

... Digital Image Processing Second Edition Instructorzs Manual Rafael C Gonzalez Richard E Woods Prentice Hall Upper Saddle River, NJ 07458 www.prenhall.com/gonzalezwoods or www.imageprocessingbook.com ... the course outlines suggested here can be covered comfortably in the time frames indicated when the course is being taught in an electrical engineering or computer science curriculum In each case, ... physics of color (Section 6.1), two basic color models (RGB and CMY/CMYK), and then concluding with a brief coverage of pseudocolor processing (Section 6.3) We typically conclude a senior course

Ngày tải lên: 05/06/2014, 11:40

... Trang 1Digital Image Processing Trang 2Library of Congress Control Number: 2009902793Printed in the United States of America Trang 3and Spatial Filtering Preview The term spatial domain refers ... intensity (gray-level) transformations and spatial filtering The ter approach sometimes is referred to as neighborhood processing, or spatial formulations representative of processing techniques ... the variables varargin and varargout In the declaration, varargin and varargout must be lowercase For example, function [m, n] = testhv3(varargin) accepts a variable number of inputs into function

Ngày tải lên: 28/04/2014, 10:26

... the prior permission in writing of the publishers, or in the case of reprographic reproduction in accordance with the terms of licences issued by the Copyright Licensing Agency Enquiries concerning ... This is convenient because we can adapt the size of the arrays to the actual problem For example, we could write Corner[] cornerArray = new Corner[n]; to create an array that can hold n objects of ... insert a Corner object into its first (or any other) cell by cornerArray[0] = new Corner(10,20,6789.0f); Arrays can be sorted quickly using the static utility methods in the java.util Arrays class,

Ngày tải lên: 05/06/2014, 11:55

... sequence of image processing operations, ending with a thresholding operation) m a y represent parts of characters, whole characters, or groups of characters Another major application area where connected ... for such diverse tasks as character recognition, where t h e components are characters or pieces of characters; surface-mounted device board inspection, where t h e components are t h e devices; ... adjacency, which can be represented by a graph structure called a region adjacency graph This chapter describes t h e algorithms required t o perform connected component labeling and t o construct

Ngày tải lên: 05/06/2014, 11:59

... stretching, or rotation, or a combination of them, the pictures come from camera C1 could easily be transformed to match with the pictures from camera C2 After above pre-processing, stereo matching ... mark on the pictures captured by camera C1 and C2 could then be predicated In other word, one mark on the pictures captured by camera C1 could easily be matched with the same mark on the pictures ... either measuring speed, or accuracy, or measuring range/area, or convenience, etc For example, although interferometric methods provide very high measuring precision [Yamaguchi, et al., 2006; Barbosa,

Ngày tải lên: 28/06/2014, 08:20

... stretching, or rotation, or a combination of them, the pictures come from camera C1 could easily be transformed to match with the pictures from camera C2 After above pre-processing, stereo matching ... mark on the pictures captured by camera C1 and C2 could then be predicated In other word, one mark on the pictures captured by camera C1 could easily be matched with the same mark on the pictures ... either measuring speed, or accuracy, or measuring range/area, or convenience, etc For example, although interferometric methods provide very high measuring precision [Yamaguchi, et al., 2006; Barbosa,

Ngày tải lên: 29/06/2014, 08:20

... Introduction to Digital Image Processing with Matlab Notes for SCM2511 Image Processing 1 Semester 1, 2004 Alasdair McAndrew School of Computer Science and Mathematics Victoria University of Technology ... aspects represent two separate but equally important aspects of image processing. A procedure which satisfies condition (1)—a procedure which makes an image “look better”—may be the very worst procedure ... this array are called picture elements, or more simply pixels. [...]... enforcement Fingerprint analysis,   sharpening or de-blurring of speed-camera images   1.6 Aspects of image processing

Ngày tải lên: 23/07/2014, 00:24

... 728 Image Restoration Exercises, 729 Geometrical Image Modification Exercises, 729 Morphological Image Processing Exercises, 730 Edge Detection Exercises, 7 32 Image Feature Extraction ... PIKS Scientific Overview, 704 21 PIKS Image Processing Programming Exercises 21 .1... Processing Exercises, 725 Image Enhancement Exercises, 726 Image Restoration Models Exercises, ... Exercises, 717 Color Space Exercises, 718 Region-of-Interest Exercises, 720 Image Measurement Exercises, 721 Quantization Exercises, 722 Convolution Exercises, 723 Unitary Transform Exercises,

Ngày tải lên: 14/08/2014, 01:22

... uniform chromaticity system. YCbCr CCIR Rec 601 Transmission Color Coordinate System The CCIR Rec. 601 color coordinate system YCbCr is defined for the transmission of luma and chroma components coded ... nonstandard colorimetric linear subtractive CMY/CMYK colorimetric nonlinear video gamma RGB colorimetric linear RGB video gamma luma/chroma YCC linear intercomponent transformation linear point transformation ... the gamma correction curve for the CCIR Rec.compo-709 primaries The inverse gamma correction relation is for (3.5-14a) for (3.5-14b) TABLE 3.5-3 Gamma Correction Constants Trang 20Figure 3.5-13

Ngày tải lên: 14/08/2014, 01:22

... the image array Similarly, the covariance function of the image array is Trang 13154 DISCRETE IMAGE MATHEMATICAL CHARACTERIZATIONIf the image array is represented in vector form, the correlation ... MATHEMATICAL CHARACTERIZATION Chapter 1 presented a mathematical characterization of continuous image fields.This chapter develops a vector-space algebra formalism for representing discreteimage ... STATISTICAL CHARACTERIZATION The statistical descriptors of continuous images presented in Chapter 1 can beapplied directly to characterize discrete images In this section, expressions aredeveloped

Ngày tải lên: 14/08/2014, 02:20

... Kernan Composition: Prepare, Inc Director of Creative Services: Paul Belfanti Creative Director: Carole Anson Art Director and Cover Designer: Heather Scott Art Editor: Greg Dulles Manufacturing ... Library of Congress Cataloging-in-Pubblication Data Gonzalez, Rafael C Digital Image Processing / Richard E Woods p cm Includes bibliographical references ISBN 0-201-18075-8 Digital Imaging Digital ... Jody McDonnell Vice President and Director of Production and Manufacturing, ESM: David W Riccardi Executive Managing Editor: Vince O’Brien Managing Editor: David A George Production Editor: Rose...

Ngày tải lên: 02/11/2012, 17:24

... Page 26 Chapter I Introduction FIGURE 1.23 Outputs of these processes generally are images Fundamental steps in digital image processing CHAPTER CHAPTER CHAPTER CHAPTER Color image processing ... Kernan Composition: Prepare, Inc Director of Creative Services: Paul Belfanti Creative Director: Carole Anson Art Director and Cover Designer: Heather Scott Art Editor: Greg Dulles Manufacturing ... multiresolution processing Compression Morphological processing CHAPTER CHAPTER 10 Image restoration Segmentation CHAPTER 11 CHAPTERS & Image enhancement Knowledge base Representation & description...

Ngày tải lên: 02/11/2012, 17:24

... architectures for computers and microprocessors fall into two categories: Harvard architecture and von Neumann architecture Harvard architecture has a separate memory space for the program and the ... adder, program controller, and special-purpose (custom) devices such as application specific integrated circuits (ASIC) The hardware characteristics are summarized in Table 1.1 ASIC devices are usually ... are necessary if the 19 EXPERIMENTS USING CODE COMPOSER STUDIO Libraries C program C compiler (Source) Figure 1.10 Machine code Linker/loader (Object) Data Execution Program output Program compilation,...

Ngày tải lên: 17/10/2013, 14:15