digital image processing pdf rafael c gonzalez

... CMY/CMYK), and then concluding with a brief coverage of pseudocolor processing(Section 6.3).We typically conclude a senior course by covering some of the basic aspects of imagecompression (Chapter 8) ... further enhances the value of the web site as a teaching resource cov-One Semester Senior Course A basic strategy in teaching a senior course is to focus on aspects of image processing inwhich both ... has to be imaged onto the CCD chip The smallest defect is imaged as a circle with diameter of 100¹, which is well above the 48 ¹ minimum requirement Thus, it is concluded that a CCD camera of

Ngày tải lên: 05/06/2014, 11:40

... classification speeds can be achieved with analog circuits composed of resistor banks (see Problem 12.4) Matching by correlation We introduced the basic concept of image correlation in Section ... object recognition As noted in Section 1.1, we have defined the scope covered by our treatment of digital image processing to include recogni- tion of individual image regions, which in this chapter ... 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 decrease of the char- acter

Ngày tải lên: 08/05/2014, 16:48

... righttools you can manipulate in any way imaginable non-Computer graphics, in contrast to digital image processing, concentrates on the synthesis of digital images from geometrical descriptions such as ... amount of light incident on each individual sensor element The CCD2 or CMOS3sensor in a digital camera does this by triggering an electrical charging process, 2 Charge-coupled device 3 Complementary ... subtractive CMYK (Cyan-Magenta-Yellow-Black) colormodel (see Ch 8) ap-Indexed or palette images constitute a very special class of color image The difference between an indexed image and a true color

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

... (c) 3 C 2 C 1 C 85 cm 80 cm 85 cm 4 C Ground Actor Horizontal view (d) Figure 3: Camera configuration Camera 1 (C )1 Camera 2 (C )2 Camera 3 (C ) 3 Camera 4 (C )4 Figure 4: Camera view allocation ... each visual interest point of recog-nition agentQ In the recognition phase, each component Trang 4C 2 3 C Actor Top view (a) 3 C 2 Ground Actor Horizontal view (b) 1 C 2 C 4 130 cm 175 cm Actor ... wrong recognition to the number of processed image frames, which is calculated for all gesture classes except the correct gesture class In this way, a recognition rate is calculated that reflects

Ngày tải lên: 21/06/2014, 20:20

... “Robust digital image stabilization algorithm using block motion vec-tors,” in Proceedings of IEEE International Conference on Con-sumer Electronics (ICCE ’02), pp 234–235, Los Angeles, Calif, ... Laplacian operation and then converted into two one-bit spaces, calledL+and L −spaces The computation time is reduced because only two-bits-per-pixel are used while the accuracy is maintained because ... video sequence with smooth camera motion [1 7] By reducing abrupt motion between successive image frames, DIS improves the compression effi-ciency when a video sequence is encoded based on a com-pression

Ngày tải lên: 22/06/2014, 00:20

... 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: 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

... 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 aresilicon electronic devices whose ... 111.3 IMAGE ACQUISITION AND SAMPLING 7Original scene CCD Array Digital output Figure 1.9: Capturing an image with a CCD array Digital still cameras use a range of devices, from floppy discs and CD’s,

Ngày tải lên: 23/07/2014, 00:24

... new edition of Digital Image Processing is offered to the image processing community Why? One reason is because advances in the oretical aspects of image processing technology continue at a rapid ... image processing applications technolo-Part 1 contains three chapters concerned with the characterization of continuousimages Topics include the mathematical representation of continuous images, ... strength” introduction to digital imageprocessing to be used as a text for an electrical engineering or computer sciencecourse on the subject Also, it can be used as a reference manual for scientists

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

... 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,” Proc ... for Image Processing,” ReportUSCIPI 950, University Southern California, Image Processing Institute, January 1980 Trang 23PART 4IMAGE IMPROVEMENT The use of digital processing techniques for image ... Wiley & Sons, Inc. IMAGE ENHANCEMENT Image enhancement processes consist of a collection of techniques that seek toimprove the visual appearance of an image or to convert the image to a form

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

... 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

... 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, ... 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

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Ngày tải lên: 08/05/2014, 16:29

... 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

... of biomedical engineering, communication, electronics, computer science, finance, economics, optimization, geophysics, and neural networks. Furthermore, the book may also be of interest to researchers ... electrocardiogram (FECG) and maternal electrocardiogram (MECG) from skin electrode signals recorded from a pregnant women, (c) blind enhancement and independent components of multichannel electromyographic ... activation) and IC2 (white circles, corresponding to the SI cortex activation) onto magnetic resonance images (MRI) of the subject. The bars illustrate the orientation of the source net current. Results...

Ngày tải lên: 10/12/2013, 14:15

... addConsumer (ImageConsumer ic) { consumer = ic; try { produce(); }catch (Exception e) { if (consumer != null) consumer.imageComplete (ImageConsumer.IMAGEERROR); } consumer = null; } /* If consumer ... MemoryImage- Source ), it can ignore the call. 12.3.2 FilteredImageSource The FilteredImageSource class combines an ImageProducer and an ImageFilter to create a new Image. The image producer generates ... removeConsumer (ImageConsumer ic) { if (consumer == ic) consumer = null; } /* Production is done by adding consumer. */ public void startProduction (ImageConsumer ic) { addConsumer (ic); } public...

Ngày tải lên: 21/01/2014, 06:20