digital image processing gonzalez ppt chapter 4

... can be part Start | @042)- (3,2)(2,2) FIGURE 10.24 Graph for the image in Fig 10.23(a) The Trang 28 594 Chapter 10 @ Image Segmentation EXAMPLE 10.9: Edge finding ... PDF of an image Ỹ Trang 40 606 Chapter I0 # Image Segmentation EXAMPLE 10.13: Use of optimum thresholding for image segmentation ab FIGURE 10.33 A cardioangiogram before and after preprocessing ... a transition from image processing methods whose input and output are images, to methods in which the inputs are images, but the outputs are attributes extracted from those images (in the sense

Ngày tải lên: 08/05/2014, 16:29

... depth of 24 bits (3 image planes times the number of bits per plane) The term full-color image is used often to denote a 24-bit RGB color image The total number of colors in a 24-bit RGB image is ... gray-scale events in an image or sequence of images As noted Trang 226.3 # Pseudocolor Image Processing ab ed FIGURE 6.17 (a)—(c) Modified HSI component images (d) Resulting RGB image (See Fig 6.16 ... pseudocolor image in Fig 6.28(b), bright red depicts material newly ejected EXAMPLE 6.6: Color coding of multispectral images Trang 31312 Chapter 6 @ Color Image Processing FIGURE 6.27 (a)—(d) Images

Ngày tải lên: 08/05/2014, 15:59

... generally 417 Trang 11418 Chapter 8 i Image Compression © Consider the images in Fig 8.4 Figure 8.4(a) shows a monochrome image with 256 possible gray levels Figure 8.4(b) shows the same image after ... the image At some 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 ... 24i: = (đi + 412) exp[2p1] 2422 = (dai + 422) exp[2p2] 242 = (aur + M2) eXp[2mị + mạ] 2421 = (ai + Gar) eXp[2M¿ + mạ] Trang 288.3 ai Elements of Information Theory 431 Substituting Eq (8.3-14)

Ngày tải lên: 08/05/2014, 16:10

... 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 ... Sections 4.3.2 and 4.4.2) At the discretion of the instructor, additional material can include full coverage of Sections 4.3 and 4.4 It is seldom possible to go beyond this point in a senior course Chapter ... Sections 4,3, 4.4, 4.5, and 4.6 are added This strengthens the studentzs background in frequency-domain concepts A more extensive coverage of Chapter is possible by adding sections 5.2.3, 5.3.3, 5.4.3,

Ngày tải lên: 05/06/2014, 11:40

... Southern California, Image Processing Institute, Los Angeles, August1975 R p = E pp∗{ T} = E Tff∗{ TT∗T} = TR f T∗T K p = TK f T∗T p = Tf K p = TK f T∗T = ΛΛ K f Trang 247 Digital Image Processing: PIKS ... efficiently.Trang 66 Digital Image Processing: PIKS Scientific Inside, Fourth Edition, by William K Pratt Copyright © 2007 by John Wiley & Sons, Inc. DISCRETE IMAGE MATHEMATICAL CHARACTERIZATION Chapter ... DISCRETE IMAGE MATHEMATICAL CHARACTERIZATION2 Identical column processing of F: (6.2-12) 3 Row processing of F: (6.2-13) where is the transformation matrix for the jth row. 4 Identical row processing

Ngày tải lên: 14/08/2014, 02:20

... Loading of an Image: cv2.imread() 4 3.3 Display an image: cv2 imshow() 5 3.4 Saving or Writing image: cv2.imwrite() 5 4 Histogram 5 4.1 How to calculate Histogram 5 4.2 Code,Methodology ... ow nam ed " O ri gina l I mag e " 4 cv 2 _i msh ow ( imag e ) Output of this command was displayed as14 3.4 Saving or Writing image: cv2.imwrite() To save an image after processing it, ... ———————————————— ASSIGNMENT REPORT DIGITAL IMAGE PROCESSING IMAGE FUNDAMENTAL (Week: 1-2-3-4) Instructor: Prof Tran Thi Thanh Hai Hanoi, 2023 Trang 23 The First Step in Image Processing 3 3.1 Import library

Ngày tải lên: 30/05/2024, 14:55

... Trang 18Chapter 4Filters 4.1 Median Filter 4.1.1 Median Filter by My Function We have the result Figure 4.1: Original Image Figure 4.2: Image Applying Median Fil-ter Trang 191 # Read image in ... Trang 214.2 Smoothing Filter4.2.1 Smoothing Filter by My Function We have the result Figure 4.5: Original Image Figure 4.6: Image Applying Smoothing FilterCode 1 # Read image in grayscale 2 image ... using OpenCV We have the result 19 Trang 20Figure 4.3: Original Image Figure 4.4: Image Applying Median Fil-ter Code 1 # Read image in grayscale 2 image = cv2 imread ( ’/ con tent / drive / MyDri

Ngày tải lên: 18/06/2024, 17:25

... for image enhancement Other applications of histograms are discussed in later chapters See Section 4.5.3 for a discussion of 2-D plotting techniques. a b Figure 3.6 (a) Bone scan image (b) Image ... referred to as neighborhood processing, or spatial formulations representative of processing techniques in these two categories We also introduce the concept of fuzzy image processing and develop ... numerous other branches of digital image processing 3.1 Background As noted in the preceding paragraph, spatial domain techniques operate rectly on the pixels of an image The spatial domain processes

Ngày tải lên: 28/04/2014, 10:26

... (convolution operator) 110, 234 ∧ (logic operator) 72, 74 48, 64, 234 ¬ (logical operator) 166 ∂ 133, 234 ∇ 134, 147, 234 & (operator) 191, 240 | (operator) 191 >> (operator) 191 ... (1999) [42] A Watt and F Policarpo “The Computer Image” Addison-Wesley, Reading, MA (1999) [43] G Wolberg “Digital Image Warping” IEEE Computer Society Press, Los Alamitos, CA (1990) [44] T Y ... Glassner “Principles of Digital Image Synthesis” Morgan Kaufmann Publishers, San Francisco (1995) [17] R C Gonzalez and R E Woods Addison-Wesley, Reading, MA (1992) “Digital Image Processing” [18] R

Ngày tải lên: 05/06/2014, 11:55

... in Digital Picture Processing," Journal of the Association for Computing Machinery, Vol 14, 1966, pp 471-494 11 R.E Tarjan, "Efficiency of a Good but not Linear Set Union Algorithm", ... parts, "stick-like" (which can be thinned to arcs or curves) and "plate-like" (which can be thinned to one-voxel-thick "sheets") The use of thin ("sheet-like") connected ... Massively Parallel Processor," Computer Vision, Graphics, and Image Processing, Vol 45, 1989, pp 143-149 8 C Ronse and P.A Devijver, Connected Components in Binary Images: The Detection Problem,

Ngày tải lên: 05/06/2014, 11:59

... umbrella of ‘digital image processing’ The purpose of this book is to provide an insight on the possibilities offered by digital image processing algorithms in various fields Digital image processing ... Trang 1DIGITAL IMAGE PROCESSING Edited by Stefan G Stanciu Trang 2Digital Image Processing Edited by Stefan G Stanciu As for readers, this ... 27 Andon Lazarov Chapter 3 Low Bit Rate SAR Image Compression Based on Sparse Representation 51 Alessandra Budillon and Gilda Schirinzi Chapter 4 Polygonal Representation of Digital Curves 71

Ngày tải lên: 28/06/2014, 08:20

... umbrella of ‘digital image processing’ The purpose of this book is to provide an insight on the possibilities offered by digital image processing algorithms in various fields Digital image processing ... Trang 1DIGITAL IMAGE PROCESSING Edited by Stefan G Stanciu Trang 2Digital Image Processing Edited by Stefan G Stanciu As for readers, this ... 27 Andon Lazarov Chapter 3 Low Bit Rate SAR Image Compression Based on Sparse Representation 51 Alessandra Budillon and Gilda Schirinzi Chapter 4 Polygonal Representation of Digital Curves 71

Ngày tải lên: 29/06/2014, 08:20

... Alternative Modes of Operation 437Y60:89 Y59:89 Y59:90 Y1:1 Y1:2 Y2:1 Y2:2 Cr1:1 Cb1:1 Y1:3 Y1:4 Y2:3 Y2:4 Cr1:2 Cr1:2 Y59:89 Y59:90 Y60:89 Y60:90 Cr30:45 Cb30:45 JPEG and is required to ... X3⫽ 360 and Y2⫽ Y3⫽ 240 In this case, X max ⫽ 720 and Y max ⫽ 480, and X min ⫽ 360 and Y min⫽ 240 The relative sampling factors are H1⫽ V1⫽ 2 and H2⫽ V2⫽ H3⫽ V3⫽ 1 When images have multiple components, ... the image In fact, just the DC coefficient can serve toessentially identify the contents of an image, although the reconstructed image contains Trang 1317.7 Alternative Modes of Operation 439severe

Ngày tải lên: 01/07/2014, 10:43

... Bi-Level Image Compression Standard 2000. [13] ISO/IEC International standard 15444-1 and ITU recommendation T.800 Information Technology—JPEG2000 Image Coding System 2000. Trang 4460 CHAPTER ... JPEG2000[14] ISO/IEC International standard 15444-2 and ITU recommendation T.801 Information Technology—JPEG2000 Image Coding System: Part 2, Extensions 2001. [15] ISO/IEC International standard 15444-3 ... Technology—JPEG2000 Image Coding System: Part 3, Motion JPEG2000 2001. [16] ISO/IEC International standard 15444-4 and ITU recommendation T.803 Information Technology—JPEG2000 Image Coding System: Part 4, Compliance

Ngày tải lên: 01/07/2014, 10:43

... 13(12):1640–1655, 2004. [44] P J Rousseeuw and A M Leroy Robust Regression and Outlier Detection Wiley, New York, 1987 [45] W K Pratt Digital Image Processing Wiley, New York, 495–501, 1978. [46] M Kass, ... Trans Image Process., 11: 1260–1270, 2002. Trang 4[43] Y Yu and S T Acton Edge detection in ultrasound imagery using the instantaneous coefficient ofvariation IEEE Trans Image Process., 13(12):1640–1655, ... for image processing In Proc IEEE Int Conf Image Process., Austin, Texas, November 13–16, 1994. [10] Y.-L You, W Xu, A Tannenbaum, and M Kaveh Behavioral analysis of anisotropic diffusion in image

Ngày tải lên: 01/07/2014, 10:43

... IS IMAGE PROCESSING? 3 (a) The original image (b) After removing noise Figure 1.2: Removing noise from an image (a) The original image (b) After removing the blur Figure 1.3: Image deblurring 4 ... i An Introduction to Digital Image Processing with Matlab Notes for SCM2511 Image Processing 1 Semester 1, 2004 Alasdair McAndrew School of Computer Science and ...  2 ! 2 ! 2 1.4 IMAGES AND DIGITAL IMAGES 9 X-ray source Object Detectors Figure 1.12: X-ray tomography )   ! 2 ¡    ¢© ¡    Figure 1.13: An image as a function 10 CHAPTER 1 INTRODUCTION

Ngày tải lên: 23/07/2014, 00:24

... tristimulus values of the original and new primary system:(3.4-4a) (3.4-4b) (3.4-4c) where denotes the determinant of matrix T Equations 3.4-4 then may be written in terms of the chromaticity coordinates ... and XYZ and UVW, defined below. X Y Z 0.49018626 0.30987954 0.199934200.17701522 0.81232418 0.010660600.00000000 0.01007720 0.98992280 0.00524373 –0.01452082 1.00927709 X Y Z Trang 9UVW Uniform ... (3.5-23)where , , are the eigenvalues of the covariance matrix and (3.5-24a)(3.5-24b)(3.5-24c)(3.5-24d)(3.5-24e)(3.5-24f) In Eq 3.5-23, is the expectation operator and the overbar denotes the

Ngày tải lên: 14/08/2014, 01:22

... Trang 1304 IMAGE ENHANCEMENT29 E J Balster et al., “Feature-Based Wavelet Shrinkage Algorithm for Image Denoising,” IEEE Trans Image Processing, 14, 12, December 2005, 2024-2039. 30 H.-L ... Trans Image Processing, 12, 12, December 2003, 1591–1598. 41 O D Faugeras, “Digital Color Image Processing Within the Framework of a Human Visual Model,” IEEE Trans Acoustics, Speech, Signal Processing, ... Curves,” IEEE Trans Image Processing, 6, 7, July 1997, 1025–1037. 44 R Lukac et al., “Vector Filtering for Color Imaging,” IEEE Signal Processing Magazine, 22, 1, January 2005, 74–86. 45 C Gazley, J

Ngày tải lên: 14/08/2014, 02:20

... and H J Trussell, “Colorimetric Restoration of Digital Images,” IEEE Trans Image Processing, 10, 3, March 2001, 393–402. Trang 313 Digital Image Processing: PIKS Scientific Inside, Fourth Edition, ... E Danielson and M Hammerin, “High Accuracy Rotation of Images, in CVGIP: Graphical Models and Image Processing, 54, 4, July 1992, 340–344. 10 M R Spillage and J Liu, Schaum’s Mathematical Handbook ... 1144–1154. 14 H Nicolas, “New Methods for Dynamic Mosaicking,” IEEE Trans Image Processing, 10, 8, August 2001, 1239–1251. 15 R T Whitaker, “A Level-Set Approach to Image Blending, IEEE Trans Image

Ngày tải lên: 14/08/2014, 02:20

... for Image Texture Segmen-tation,” IEEE Trans Signal Processing, 39, 9, September 1991, 2025–2043. 40 D Gabor, “Theory of Communication,” J Institute of Electrical Engineers, 93, 1946, 429–457 41 ... PAMI-11, 7, July 1989, 674–693 43 M Unser, “Texture Classification and Segmentation Using Wavelet Frames,” IEEE Trans Image Processing, IP-4, 11, November 1995, 1549–1560. 44 B Ashjari, “Singular ... Laws, “Textured Image Segmentation,” USCIPI Report 940, University of SouthernCalifornia, Image Processing Institute, Los Angeles, January 1980 Trang 31REFERENCES 57732 R M Haralick, “Digital Step

Ngày tải lên: 14/08/2014, 02:20