digital image processing paper presentation ppt

... process of standardization is digital audio radio (DAR). In the U.S. this may have one of several realizations: a terrestrial broadcast in the existing FM band, with the digital audio available as ... Applications of Signal Processing to Audio and Acoustics, 1989 [17] Sinha, D and Tewfik, A H., Low bit rate transparent audio compression using adapted wavelets, IEEE Trans Signal Processing, 41(12), ... suitable for mass-market applications. The decoder typically consumes only a fraction of the CPU processing time (even on a 486-PC). Sophisticated encoders run on current workstations and RISC-PCs;

Ngày tải lên: 19/01/2014, 19:20

... numerous other branches of digital image processing 3.1 Background As noted in the preceding paragraph, spatial domain techniques operate directly on the pixels of an image The spatial domain processes ... is a digital mammogram image, f, showing a small lesion, and Fig. 3.3(b) is the negative image, obtained using the command >> g1 = imadjust(f, [0 1], [1 0]); This process, which is the digital ... concept of fuzzy image processing and develop several new M-functions for their implementation In order to carry a consistent theme, most of the examples in this chapter are related to image enhancement

Ngày tải lên: 28/04/2014, 10:26

... Fourier transform Fourier transform H(u, v)F(u, v) Pre- Post- processing processing f(xy) g(x, y) Input Enhanced image image FIGURE 4.5 Basic steps for filtering in the frequency domain ... age of the displayed image cannot be zero because the image has to have Trang 14 160 Chapter 4 ® Image Enhancement in the Frequency Domain FIGURE 4.6 Result of filtering the image in Fig 4.4(a) ... These comments are directly applicable to two-dimensional (and higher) functions Thus, for digital image processing, ex- istence of either the discrete transform or its inverse is not an issue The

Ngày tải lên: 08/05/2014, 15:46

... full-color images are handled for a variety of image processing tasks Full-color image processing ap- proaches fall into two major categories In the first category, we process each component image ... intensities Until recently, most digital color image processing was done at the pseudocolor level However, in the past decade, color sensors and hardware for processing color images have become available ... Trang 22 6.3 # Pseudocolor Image Processing ab ed FIGURE 6.17 (a)—(c) Modified HSI component images (d) Resulting RGB image (See Fig 6.16 for the original HSI images.) at the beginning of

Ngày tải lên: 08/05/2014, 15:59

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

Ngày tải lên: 08/05/2014, 15:59

... of the image At some later time, the compressed image is decompressed to reconstruct the original image or an approximation of it Trang 2 410 Chapter 8 mi Image Compression Interest in image ... bits/pixel to be eliminated from the image? ??s representation = Consider mapping the pixels of the image in the preceding example to create EXAMPLE 8.11: the representation: Using mappings to reduce ... information and its representation, transmission, and compression Currently, image compression is recognized as an “enabling technology.” In addition to the areas just mentioned, image compression

Ngày tải lên: 08/05/2014, 16:10

... 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 ... each of these images is a gray-level profile of a horizontal scan line pass- ing through the image The images in the second column of Fig 10.7 are the first-order derivatives of the images on the ... is to divide the original image into subimages and then utilize a different threshold to segment each subimage The key issues in this approach are how to subdivide the image and how to estimate

Ngày tải lên: 08/05/2014, 16:29

... coverage of digital image processing with an introduction to techniques for object recognition As noted in Section 1.1, we have defined the scope covered by our treatment of digital image processing ... respectively A region on the ground scanned in this manner produces four digital images, one image for each band If the images are registered, a condition which is generally true in practice, ... introduced the basic concept of image correlation in Section 4.6.4 Here, we consider it as the basis for finding matches of a subimage w(x, y) of size J X K within an image f(x, y) of size M x N,

Ngày tải lên: 08/05/2014, 16:48

... 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 ... morphological image processing (Chapter 9) The material in this chapter begins a transition from methods whose inputs and outputs are images to methods in which the inputs are images, but the ... chapters of this manual Teaching Features of the Book Undergraduate programs that offer digital image processing typically limit coverage to one semester Graduate programs vary, and can include

Ngày tải lên: 05/06/2014, 11:40

... have attempted to compile the core “vocabulary” of digital image processing, starting from the basic concepts and elementary properties of digital images through simple statistics and point operations, ... 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 ... may be made Printed on acid-free paper Springer Science+Business Media springer.com Preface This book provides a modern, algorithmic introduction to digital image processing, designed to be used

Ngày tải lên: 05/06/2014, 11:55

... "shrinking" of binary images to similarly connected representations t h a t have smaller foregrounds (i.e., fewer Ts) has found application as a fundamental preprocessing step in image processing Two ... Topological Algorithms for Digital Image Processing T.Y Kong and A Rosenfeld (Editors)... T H M T h e images handled by our algorithms so far are two-dimensional images Both the definition ... Tanimoto, "Time Complexity for Serial and Parallel Propagation in Images", in Architecture and Algorithms for Digital Image Processing, A Oosterlinck and P.-E Danielsson, (eds.) Proceedings

Ngày tải lên: 05/06/2014, 11:59

... for the digital manipulation of digital images. The development of advanced, fast and reliable algorithms for digital image pre- and post- processing, digital image compression, digital image ... 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 ... provide more analysis concerning such 22 Digital Image Processing characteristics as processing. .. measuring methods 4.1 Image processing speed The processing, or the derivation of depth

Ngày tải lên: 28/06/2014, 08:20

... for the digital manipulation of digital images. The development of advanced, fast and reliable algorithms for digital image pre- and post- processing, digital image compression, digital image ... 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 ... DIGITAL IMAGE PROCESSING Edited by Stefan G. Stanciu Digital Image Processing Edited by Stefan G. Stanciu Published

Ngày tải lên: 29/06/2014, 08:20

... Continuous Images, 655 Matched Filtering of Discrete Images, 6 62 Image Registration, 664 PART 6 20 xi IMAGE PROCESSING SOFTWARE PIKS Image Processing Software 679 681 20 .1 PIKS Functional ... Overview, 704 21 PIKS Image Processing Programming Exercises 21 .1... Processing Exercises, 725 Image Enhancement Exercises, 726 Image Restoration Models Exercises, 728 Image Restoration ... new edition of Digital Image Processing is offered to the image processing community Why? One reason is because advances in the theoretical aspects of image processing technology continue

Ngày tải lên: 14/08/2014, 01:22

... Filters for Image Processing, ” Report USCIPI 950 , University Southern California, Image Processing Institute, January 1980 PART 4 IMAGE IMPROVEMENT The use of digital processing ... image analysis Digital Image Processing: ... and present methods of point and spatial image restoration The final chapter of this part considers geometrical image modification 10 IMAGE ... on Pattern Recognition and Image Processing, Chicago, May 1978 14 W K Pratt, J F Abramatic and O D Faugeras, “Method and Apparatus for Improved Digital Image Processing, ” U.S patent 4,330,833,

Ngày tải lên: 14/08/2014, 02:20

... 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, ... on Computer Processing of ERTS Images,” Report USCIPI 640, University of Southern California, Image Processing Institute, Los Angeles, September 1975 11 IMAGE RESTORATION MODELS Image restoration ... 1972, 842–853 H C Andrews, ? ?Digital Image Restoration: A Survey,” IEEE Computer, 7, 5, May 1974, 36–45 382 IMAGE RESTORATION TECHNIQUES B R Hunt, ? ?Digital Image Processing, ” Proc IEEE, 63, 4,

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. 387 13 Digital Image Processing: PIKS Scientific Inside, Fourth Edition, ... image manipulation: image mosaicing and image blending Image mosaicing involves the spatial combination of a set of partially overlapped images to create a larger image of a scene Image ... Bernstein, Digital Image Processing of Earth Observation Sensor Data,” IBM J Research and Development, 20, 1, 1 976 , 40–56 17 D A O’Handley and W B Green, “Recent Developments in Digital Image

Ngày tải lên: 14/08/2014, 02:20

... 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 For high signal-to-noise ratio images, ... luminance image: differential detection and model fitting. With the differential detec- tion approach, as illustrated in Figure 15.1-6, spatial processing is performed on an original image to ... DETECTION of optical images of real scenes, generally do not possess step edges because the anti- aliasing low-pass filtering prior to digitization reduces the edge slope in the digital image caused

Ngày tải lên: 14/08/2014, 02:20

... box 5 Image. .. = ∑ ∑ F ( j, k ) – T ( j – m, k – n ) j k (19.1-7) 654 IMAGE DETECTION AND REGISTRATION (a) Source image (b) Template image (c) Numerator image (d) Denominator image ... Moments,” IEEE Trans Image Processing, 10, 9, September 2001, 1357–1364 32 P.-T Yap, R Paramesran and S.-H Ong, Image Analysis by Krawtchouk Moments,” IEEE Trans Image Processing, 12, 11, ... input image and a reference image This correlation measure may then be utilized,... field and the common region between the template and image field is compared for similarity Digital Image

Ngày tải lên: 14/08/2014, 02:20

... xix The Book Web Site www.prenhall.com/gonzalezwoods or its mirror site, www.imageprocessingplace.com Digital Image Processing is a completely self-contained book However, the companion Web site ... and some of its most important uses in digital image processing Chapter 5: The major revision in this chapter was the addition of a section dealing with image reconstruction from projections, ... opportunity to bring into Chapter a number of image processing applications that were scattered throughout the book For example, image averaging and image subtraction were moved to this chapter

Ngày tải lên: 14/11/2018, 15:00