digital image processing project ppt presentation

... Trang 1SCHOOL OF ELECTRICAL AND ELECTRONIC ENGINEERINGDIGITAL IMAGE PROCESSING PROJECT REPORT Topic: ANIME FACE RECOGNITION Instructor: Prof Trn Th Thanh Hi ... characters solely based on their faces in images This challenge forms the basis of our project In the overall context of the project, we aim to present an image containing anime characters Through ... given test images(for both negative and positive) 5 Test separately for positive and negative images from the test data images Getting two accuracies, one for identifying Positive images, another

Ngày tải lên: 18/06/2024, 17:23

... CONFEDERATION OF LABORTON DUC THONG UNIVERSITY FACULTY OF INFORMATION TECHNOLOGY FINAL PROJECT INTRODUCTION TO DIGITAL IMAGE PROCESSING Instructor: TS PHẠM VĂN HUY Trang 2Table of Contents1 Introduction ... The input to the problem we have is a 9x9 sudoku chessboard image 4 Trang 5We need to partition the chessboard image to obtain a binary image representing the contours and numbers belonging to the ... remove noise and increase accuracy, we will blur the input image with Gaussian Blur [1] Figure 3: Bluring image Next we will thresholding the image to bring it to binary The algorithm used is adaptive

Ngày tải lên: 07/05/2024, 18:24

... on the image by using cv2.putText 7 e Step 12: Save the result First, read the image file with the cv2.imread function, then call the image processing function to perform the image processing ... of Labor TON DUC THANG UNIVERSITY FACULTY OF INFORMATION TECHNOLOGY FINAL PROJECT INTRODUCTION TO DIGITAL IMAGE PROCESSING Instructor: Mr TRINH HUNG CUONG NGUYEN PHUC THINH — 521H0162 HO ... digital image processing functions in the Open©V library such as cv2.HoughLinesP, cv2.findCountours, and mathematical methods to calculate the necessary data for Determining time from clock images

Ngày tải lên: 04/10/2024, 15:44

... 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 ... coordinates ( , )x y in the images Trang 53.2.1 Functions imadjust and stretchlimFunction imadjust is the basic Image Processing Toolbox function for sity transformations of gray-scale images It has the

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

... 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 ... process a color image by processing each of its component images separately, using standard gray-scale image processing methods However, the re- sults of individual color component processing are ... when performed by humans) image analysis Color image processing is divided into two major areas: full-color and pseudo- color processing In the first category, the images in question typically

Ngày tải lên: 08/05/2014, 15:59

... Trang 1Digital Image Processing, 2nd ed. www.imageprocessingbook.com© 2002 R C Gonzalez & R E Woods Chapter 7Wavelets and Multiresolution Processing Chapter 7Wavelets and Multiresolution Processing ... Trang 2Digital Image Processing, 2nd ed. www.imageprocessingbook.com© 2002 R C Gonzalez & R E Woods Chapter 7Wavelets and Multiresolution Processing Chapter 7Wavelets and Multiresolution Processing ... Trang 3Digital Image Processing, 2nd ed. www.imageprocessingbook.com© 2002 R C Gonzalez & R E Woods Chapter 7Wavelets and Multiresolution Processing Chapter 7Wavelets and Multiresolution Processing

Ngày tải lên: 08/05/2014, 15:59

... 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 ... 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 uniform quantization ... very poor image, but you could watch it Objectionable interference is definitely present 6 Unusable An image so bad that you could not watch it Trang 14 8.2 @ Image Compression Models Image

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 ... 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 left (we discuss computation of the first and second image derivatives ... 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, ... rotation is present abc FIGURE 12.9 (a) Image (b) Subimage (c) Correlation coefficient of (a) and (b) Note that the highest (brighter) point in (c) occurs when subimage (b) is coincident with the

Ngày tải lên: 08/05/2014, 16:48

... solutions to all problems inDigital Image Processing, 2nd Edition We also include a suggested set of guidelines for using the book, and discussthe use of computer projects designed to promote ... The on-line availability of projectsand digital images frees the instructor from having to prepare experiments, data, andhandouts for students The fact that most of the images in the book are available ... is morphological imageprocessing (Chapter 9) The material in this chapter begins a transition from methodswhose inputs and outputs are images to methods in which the inputs are images, butthe outputs

Ngày tải lên: 05/06/2014, 11:40

... device for digital image acquisition, be it their cell phonecamera, digital camera, or scanner, has resulted in a plethora of digital imagesand, consequently, for many, digital image processing ... Principles of Digital Image Processing, Undergraduate Topics in Computer Science, DOI 10.1007/978-1-84800-191-6_1, Springer-Verlag London Limited, 2009 © Trang 172 1 Digital Imagesdigital image processing ... Bibliography 249 Index 253 Contents Trang 16Digital Images For a long time, using a computer to manipulate a digital image (i e., digitalimage processing) was something performed by only a

Ngày tải lên: 05/06/2014, 11:55

... "shrinking" of binary images t o 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 T w ... Vision, Graphics, and Image Processing, Vol 22, 1983, pp 287-300 6 R Lumia, "A New Three-Dimensional Connected Components Algorithm", Computer Vision, Graphics, and Image Processing, Vol 23, ... Tanimoto, "Time Complexity for Serial and Parallel Prop-agation 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

... number of real test images and by adapting image processing to each input image We are currently testing this approach on other applications in which the image typology, image processing operators, ... number of images a sequence of image processing operators involving numerous parameters? A second problem remains unsolved: how to find the rel-evant tuning and hence how to adapt image processing ... tuning itself which should enable adaptive image processing It implies relating input image content to the optimal tuning parameter for each par-ticular image These two steps are described in the

Ngày tải lên: 22/06/2014, 23:20

... 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 ... probes projected by other cameras Fortunately few of the images of laser probes projected by other cameras would lie symmetrically round the pre-known image positions of the laser probes projected

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 ... probes projected by other cameras Fortunately few of the images of laser probes projected by other cameras would lie symmetrically round the pre-known image positions of the laser probes projected

Ngày tải lên: 29/06/2014, 08:20

... scenario, a multiresolution representation allows the transmission Trang 14-Downsampling filter Upsampling filter with bilinear interpolation Difference image Image at level k Image at level k - 1 FIGURE ... give a reasonable rendition of 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 ... intended for the compression of both grayscale and color images In a grayscale image, there is a single “luminance” component However, a color image is represented with multiple components, and the

Ngày tải lên: 01/07/2014, 10:43

... Handbook of Image and Video Processing Elsevier Academic Press, Burlington, MA, 2005 [26] P Moulin Multiscale Image Decomposition and Wavelets, Chapter 6, The Essential Guide to Image Processing ... wavelet representation of the lowpass image at Level 2 Trang 818.1 What Are Wavelets: Why Are They Good for Image Coding? 465FIGURE 18.2 A level wavelet representation of the Lena image generated ... compressed medical images In Proc IEEE Int Conf Image Process., Austin, TX, 987–991, November 1994. Trang 5[35] D Taubman High performance scalable image compression with ebcot IEEE Trans Image Process.,9(7):1158–1170,

Ngày tải lên: 01/07/2014, 10:43

... advances in digital imaging technology, computational speed, storage capacity, and networking have resulted in the proliferation of digital images, both still and video As the digital images are ... though we use the term image quality, we are primarily interested in image fidelity, i.e., how close an image is to a given original or reference image This paradigm of image quality assessment ... Minkowski metric for image quality prediction (a) original image; (b) distorted image by adding a positive constant; (c) distorted image by adding the same constant, but with random sign Images (b) and

Ngày tải lên: 01/07/2014, 10:43

... 1.1 Images and pictures 1 1.2 What is image processing? 1 1.3 Image Acquisition and sampling 4 1.4 Images and digital images 8 1.5 Some applications 10 1.6 Aspects of image processing ... processing 11 1.7 An image processing task 12 1.8 Types of digital images 12 1.9 Image File Sizes 14 1.10 Image perception 16 1.11 Greyscale images 17 1.12 RGB Images 19 1.13 ... 71.2 WHAT 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

Ngày tải lên: 23/07/2014, 00:24