digital image processing ppt rafael c gonzalez

... the publishers, or in the case of reprographic reproduction in accordance with the terms of licences issued by the Copyright Licensing Agency Enquiries concerning reproduction outside those terms ... textbook Digital Image Processing: An Algorithmic Approach Using Java packages the original material into a series of compact volumes, thereby supporting a flexible sequence of courses in digital image ... Laplacian pyramid as a compact image code IEEE Transactions on Communications 31(4), 532–540 (1983) [8] J F Canny A computational approach to edge detection IEEE Trans on Pattern Analysis and Machine

Ngày tải lên: 05/06/2014, 11:55

... are characters or pieces of characters; surface-mounted device board inspection, where t h e components are t h e devices; and surface inspection, where t h e components are holes in or scratches ... 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 ... a decision procedure to classify regions or select regions of interest In character recognition, t h e goal is to classify each of t h e characters In other applications, such as aerial image

Ngày tải lên: 05/06/2014, 11:59

... 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 captured ... Optics Communications, Vol 283, pp.3646-3657 (2010b) SciTopics Retrieved December 30, 2010, from http://www.scitopics.com/Real_time_accurate_optical_wave_front_reconstruction_ based_on_digital_ ... typical configurations of laser probe 3D cameras and their measuring precision In this section we will provide more analysis concerning such Trang 30characteristics as processing speed, power consumption,

Ngày tải lên: 28/06/2014, 08:20

... 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 captured ... Optics Communications, Vol 283, pp.3646-3657 (2010b) SciTopics Retrieved December 30, 2010, from http://www.scitopics.com/Real_time_accurate_optical_wave_front_reconstruction_ based_on_digital_ ... typical configurations of laser probe 3D cameras and their measuring precision In this section we will provide more analysis concerning such Trang 30characteristics as processing speed, power consumption,

Ngày tải lên: 29/06/2014, 08:20

... thresholding in chapter 7 We can recover and display the original image with >> cc=2*(2*(2*(2*(2*(2*(2*c7+c6)+c5)+c4)+c3)+c2)+c1)+c0;... tomographic “slices” to be formed, which can then be ... 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 ... producing a digital image are with a digital camera or a flat-bed scanner. CCD camera. Such a camera has, in place of the usual film, an array of photosites; these are silicon electronic devices

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 ... most digital images represent continuous natural images Exceptions are artificial digital images such as test patterns that are numerically created in the computer and images constructed by ... PIKS Scientific Overview, 704 21 PIKS Image Processing Programming Exercises 21 .1... Processing Exercises, 725 Image Enhancement Exercises, 726 Image Restoration Models Exercises,

Ngày tải lên: 14/08/2014, 01:22

... 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 ... the various color space image representations 3.5.1 Colorimetric Color Spaces The class of colorimetric color spaces includes all linear RGB images and the stan-dard colorimetric images derived ... 3.5.4 Nonstandard Color Spaces Several nonstandard color spaces used for image processing applications are described Y Cb Cr Y C1 C2 = Trang 24IHS Color Coordinate System The IHS coordinate system

Ngày tải lên: 14/08/2014, 01:22

... transposition col-6.3 IMAGE STATISTICAL CHARACTERIZATION The statistical descriptors of continuous images presented in Chapter 1 can beapplied directly to characterize discrete images In this section, ... DISCRETE IMAGE MATHEMATICAL CHARACTERIZATIONAs a special case, consider the situation in which adjacent pixels along an imagerow have a correlation of and a self-correlation of unity Then thecovariance ... asummary of vector-space algebra concepts 6.1 VECTOR-SPACE IMAGE REPRESENTATION In Chapter 1, a generalized continuous image function F(x, y, t) was selected to represent the luminance, tristimulus

Ngày tải lên: 14/08/2014, 02:20

... spatial image restoration The final chapter of this part considers geometrical image modification 10 IMAGE ENHANCEMENT Image enhancement processes consist of a collection of techniques ... Nonrecursive Digital Filters,” Proc 4th Asilomar Conference on Circuits and Systems, Pacific Grove, CA, November 1970 9 B R Hunt, “Computational Considerations in Digital Image Enhancement,” ... photographic... Conference, 1966, 56 3 57 8 244 LINEAR PROCESSING TECHNIQUES 4 W K Pratt, “Vector Formulation of Two-Dimensional Signal Processing Operations,” Computer Graphics and Image Processing,

Ngày tải lên: 14/08/2014, 02:20

... Picture Processing by Computer, Academic Press, New York, 1969. 39 R H Wallis, “An Approach for the Space Variant Restoration and Enhancement of Images,” Proc Symposium on Current Mathematical ... characteristics of the physical imaging system can be sepa-rated from the spatial and point characteristics The following discussion considersonly spatial and point characteristics After each element ... luminance correction can then be accomplished by passing the observed image through a correction system with a point restorationoperator ideally chosen such that (12.1-2) For continuous images

Ngày tải lên: 14/08/2014, 02:20

... an object and image point; and a means ofchanging a camera perspective by digital image processing Figure 13.4-1 shows an electronic camera in world coordinate space This camera is physically ... Pratt Copyright © 2007 by John Wiley & Sons, Inc. MORPHOLOGICAL IMAGE PROCESSING Morphological image processing is a type of processing in which the spatial form orstructure of objects within ... physical scene were not “seen” by the physical camera, perhaps itwas occluded by structures within the scene, then no amount of processing will rec-reate the missing data Second, the processed image

Ngày tải lên: 14/08/2014, 02:20

... (y-coordinate) directions of the discrete image, but the discrete image. .. 15.2-1 were conducted with relatively low signal-to-noise ratio images Section 15.5 provides examples of such images ... this example, the zero crossing does not occur at a pixel location The edge should... rc + k 8 r c + k 9 r c (15.3-15) about a candidate edge point ( j, k ) in the discrete image F ( j, k ) , ... within an image. Typically, edge, line and spot locations are specified by black pixels against a white background. There are two major classes of differential edge detection: first- and second-order

Ngày tải lên: 14/08/2014, 02:20

... measured statisticaldependency of pixel pairs Such arrays have been called a gray scale dependency matrix or a co-occurrence matrix Because a histogram array must beaccumulated for each image point ... 796–804 21 A Gagalowicz, “Stochastic Texture Fields Synthesis from a priori Given Second Order Statistics,” Proc IEEE Computer Society Conf Pattern Recognition and Image ing, Chicago IL, August 1979, ... Picture Processing and Psychopictorics, B C Lipkin and A Rosenfeld, Eds., Aca-demic Press, New York, 1970, 289–308 10 J K Hawkins, “Textural Properties for Pattern Recognition,” in Picture Processing

Ngày tải lên: 14/08/2014, 02:20

... by local neighborhood computation This attribute is also called the thinness ratio A circle-shaped object has a circular-ity of uncircular-ity; oblong-shaped objects possess a circularcircular-ity ... of two images This section considers matched filtering of deterministicand stochastic images ref-19.2.1 Matched Filtering of Deterministic Continuous Images As an introduction to the concept of ... 19.2 MATCHED FILTERING OF CONTINUOUS IMAGES Matched filtering, implemented by electrical circuits, is widely used in sional signal detection applications such as radar and digital communication

Ngày tải lên: 14/08/2014, 02:20

... thiếu của đời sống con người Một điều dễ nhận ra là tất cả các khung cảnh, hình ảnh xung quanh chúng ta đều là các thực thể 3 chiều, các giác quan của con người, đặc biệt là thị giác, có thể cảm ... trận chuyển đổi có ý nghĩa trực quan Điều này có thể thấy khi áp dụng phép chuyển đổi các vectơ đơn vị theo hướng của các trục tọa độ, ví dụ, với một vectơ : Do đó, các cột của ma trận chuyển ... tương tác với các thực thể đó một cách rất chân thực và đầy đủ tính “3 chiều” đó Nhưng còn với những máy ảnh? từ cơ học cho đến kỹ thuật số? Làm thế nào để chúng có thể tái hiện những đặc tính cơ

Ngày tải lên: 07/11/2014, 18:21

... Congress Cataloging-in-Pubblication Data Gonzalez, Rafael C. Digital Image Processing / Richard E. Woods p. cm. Includes bibliographical references ISBN 0-201-18075-8 1. Digital Imaging. 2. Digital ... The HSI Color Model 295 6.3 Pseudocolor Image Processing 302 6.3.1 Intensity Slicing 303 6.3.2 Gray Level to Color Transformations 308 6.4 Basics of Full-Color Image Processing 313 6.5 Color Transformations ... 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...

Ngày tải lên: 02/11/2012, 17:24

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Ngày tải lên: 08/05/2014, 16:29

... pixels in the input image 16 Chapter 2 Problem Solutions image of the screen projected onto the CCD image plane does not exceed the 8 mm size of the CCD chip for the 512 £ 512 camera. This value ... circular defect of diameter 0.8 mm will be imaged as a circle with a diameter of 100 ¹ on the CCD chip of a 512 £ 512 camera equipped with a 25 mm lens and which views the defect at a distance ... further enhances the value of the web site as a teaching resource. One Semester Senior Course A basic strategy in teaching a senior course is to focus on aspects of image processing in which both...

Ngày tải lên: 05/06/2014, 11:40

... Congress Cataloging-in-Pubblication Data Gonzalez, Rafael C. Digital Image Processing / Richard E. Woods p. cm. Includes bibliographical references ISBN 0-201-18075-8 1. Digital Imaging. 2. Digital ... Chapters 1 and 12. Experience since the last edition of Digital Image Processing indicates that the new, shortened coverage of object recognition is a logical place at which to conclude the book. Although ... accessible guide to the published literature on image processing. Major refereed journals that publish articles on image processing and related topics include: IEEE Transactions on Image Processing; ...

Ngày tải lên: 02/11/2012, 17:24

... marked by colour red, yellow and green. 3.2 Image pre -processing – correcting image defects Many factors can impact the image segmentation procedure. For example effects due to image background, ... values. Image Segmentation Annotation of objects Feature extraction Classification or cluster Input image Segmented objects Object quantification Feature vector Results (a) (b) Digital Image Processing ... object levels are restructured in an image object hierarchy. The image object levels of the hierarchy are ordered according to inclusion. The image objects of any level are restricted to be completely...

Ngày tải lên: 31/03/2014, 16:20