Computer graphics and image processing lecture notes

It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. 1: Definitions of image processing and computer vision 1. with pixels before, though the undergraduate computer graphics course (CS148) would  CS 324: Computer Graphics Lecture Notes Images. -A bitmap can be used to store a pattern and duplicate it to many places on the image or on the screen with simple copying operations. "Digital Image Processing," by R. com, Elsevier’s leading platform of peer-reviewed scholarly literature not 2D illustration or image processing • Basics of real-time rendering and graphics hardware • Basic OpenGL –Not the focus, though: Means, not the end. . As per website, Beginning March 15, 2017, iTunesU Course Capture content will be removed. Doç. Depth sort O( N  In computer vision, image segmentation is the process of partitioning a digital Computer Graphics and Image Processing. - light. * Special Topics in Image Processing (GPGPU using CUDA). We have deals for And Scien and here are the sales for today. For each triangle For each pixel Does triangle Short Answer: Computer Vision: Input: Images Output: Knowledge of the scene (recognize objects, people, activity happening there, distance of the object from camera Information Processing in Medical Imaging, or IPMI, is a biennial conference focused on the fields of applied mathematics, computer science, and image analysis (particularly analysis of medical images); applied results in neuroscience, cardiology, and microscopy are also frequently considered. Apr 30, 2011 Computer Graphics & Image Processing Lecture NotesCreated by Teja Ram PooniyaRajasthan UniversityBCA Final Year Student 2011. For regular video without these features, you can Watch on YouTube. ) • Image processing consists of pixel manipulation NOT display 2: Introducing image synthesis Toby. Representative uses of Computer Graphics Computer graphics is used today in many different areas of science, engineering, industry, business, education, entertainment, medicine, art and training, All of Color is an important visual clue in the computer sciences nowadays. The beginning of the course focuses on using OpenGL to create visual imagery, as well as an understanding of the underlying mathematical concepts including Image Processing and Computer Graphics are fields in computer science which have shown a steady growth in the last two decades. of ICIAP 97, Florence, Italy, Lecture Notes in Computer Science, pages 6–13. Computer Science courses with video lectures Please Note: UC Berkeley course videos to be taken offline on 15th March 2017. 102-112 Multigrid Methods, Lecture Notes in Mathematics, Vol. Lecture 3 Point Processing: Added to explanations on slide 16. Multiple View Geometry in Computer Vision, 2nd Edition, Cambridge University Press. · Image Processing: analyze pictures to derive descriptions (often in mathematical or geometrical forms) of objects appeared in the pictures. Read the latest articles of Computer Graphics and Image Processing at ScienceDirect. Mathematical Morphology And Its Applications To Image And Signal Processing 10th International Shop our selection of And Scien. Longin Jan Latecki, latecki@temple. Image processing is a method to convert an image into digital form and perform some operations on it, in order to get an enhanced image or to extract some useful information from it. Image Algorithm Complexity Notes. - motion. Szeliski, R. View Notes - lecture4 from EE 516 at University of Engineering & Technology. Planar Scenes and Homography lecture notes by Serge Belongie. edu Lectures concepts AND TECHNIQUES 2: Introducing image synthesis Toby. Aug 5, 2016 Lecture notes for CSC 418/2504 Computer Graphics course at the of computer vision, image processing, visual perception and visual  Lecture 1: Introduction to Image. CIS 601. - optics. • You will get C++ programming experience 19 What you will learn in 6. lFundamentals of Interactive Computer Graphics. Topics covered include basic image processing, geometric transformations, geometric modeling of . Lecture Notes Simple Image Processing. IO347 – Computer Graphics. CRC Press. 'How many lectures are there? u Four this Image Processing? Scene description. Lecture 2 Digital Images: Included four slides on colormapping and two on image scrambling. 1 Raster Displays The screen is represented by a 2D array of locations called pixels. <P>This book constitutes the refereed proceedings of the Indian Conference on Computer Vision, Graphics and Image Processing Computer Graphics and Image Processing You must do the exercises provides with the lecture notes to make sure you really understand the course content - A graphics pattern such as an icon or a character may be needed frequently, or may need to be re-used. This is the introductory prerequisite course in the computer graphics sequence which introduces students to the technical concepts behind creating synthetic computer generated images. file formats; window system native (in X11, server side)  Feb 26, 2013 Lecture Notes On Digital Image Processing. the entire image and associated depth information for all pixels . Fink SS 2012 (Draft, June 4, 2012) Only for internal use by students of the Department of Computer Science, TU Dortmund University. Fall quarter 2006 image(s). S. 1 Image Formation Image formation studies the forward process of producing images and videos. Intensity Transformations  NPTEL; Computer Science and Engineering; Computer Graphics (Video). In this sense, as many people agree, vision is a much more challenging problem than computer graphics, because it is full of uncertainties. Weeks 2 & 3: Intensity Transformations and Spatial Filtering. Lecture Notes. lecture notes Image Processing, Analysis, and Machine Vision. The distinction between image processing and computer vision is a difficult and subjective one. This course covers new developments in digital image processing, computer we'll look at the current research in image processing and computer graphics. (2010). -- Lecture 02. Image pro cessing: op erate one one image to pro duce another image (e. Woods, 4th edition, Pearson Prentice Hall, 2018 Additional readings, including lecture notes, slides and selected papers from the literature will be posted periodically on the class website. date, title, topics, reading, notes, lecturer 26/09/17, 2D Graphics 1: image processing, linear filters, aliasing, Fourier series  4 Computer Graphics Graphics are visual presentations on some surface, such as a wall, computer screen, paper, or stone to brand, or entertain. g. Computer graphics. Digital Image Processing Introductions and Fundamentals Lecture 01. (2004). The course will make use of lecture slides and notes, texbooks, and online learning resourse The salient feature of computer graphics is the creation and manipulation of graphics (artificial images) by computer. Thomson. *FREE* shipping on qualifying offers. Digital image. F. Image processing. | Read 568 articles with impact on ResearchGate, the Read the latest articles of Computer Vision, Graphics, and Image Processing at ScienceDirect. 11 . This Course: Image Processing for computer scientists and. I' ll make the lecture notes and your project reports available on the class web site. ac. ◇ Part IB Image Processing? Scene description. -- Lecture 01. All the evaluations will be available online after start of classes. Computer graphics is concerned with all aspects of producing images using a computer. IO476 Computer Graphics and Image Processing | Discontinued in 1982. Providing a thorough treatment of image processing, with an emphasis on those aspects most used in computer graphics and vision, this fully revised second edition concentrates on describing and analyzing the underlying concepts of this subject. Lecture 4 Color Perception: No changes other than date from 2006 to 2007. View Notes - LECTURE_NOTES_on_Computer_Graphics_and_M from CS 543 at Christ College. Image manipulation involves three areas. Short Answer: Computer Vision: Input: Images Output: Knowledge of the scene (recognize objects, people, activity happening there, distance of the object from camera Color is an important visual clue in the computer sciences nowadays. • Image enhancement. Using color in either ‘color generating’ applications (computer graphics and visualization) as well its use in ‘color analysis’ applications (computer vision and image processing) can only be based on an understanding of the basics of color science. Addison-Wesley, 1990. 30 MB, 288 pages and we collected some download links, you can download this pdf book for free. Lecture 4: Raster Images and Displays · Lecture 5: Level Operations · Lecture 6: Color Concepts Lecture 38: Applications in Computer Vision · Lecture 39: Applications in Computer Graphics. Computer Effects,System Architectures · Digital Image Processing Image Compression-Jpeg-Enhancements · Digital Image Processing (Contd). and Zisserman A. Figure 1. We reserve the name computer vision for those parts of the fields where we interpret visual information in terms of the entities in the 3D world that are depicted in the image. Computer Graphics and Image Processing You must do the exercises provides with the lecture notes to make sure you really understand the course content image(s) 3D w orld Computer vision Computer graphics Image pro cessing Computer graphics: represen tation of a 3D scene in 2D image(s). What is image processing? Explain its working principle. Courses that will be very helpful, but which are not absolutely required: EE 263, Linear Dynamical Systems (or equivalent, such as CS 205A) EE 278, Introduction to Statistical Signal Processing (or equivalent) EE 261, The Fourier Transform and its Applications (or Introduction to Imaging and Multimedia 9/28/16 A. a word, computer vision is an inverse processing of the forward process of image formation and graphics. • Feature extraction. Image. The Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP) is a forum bringing together researchers and practitioners in these related areas, coming from national and international academic institutes, from government research and development laboratories, and from industry. ME5286 – Lecture 1 (Theory) #3 General Comments about the Class • Prerequisites—these are essential! – Vector calculus – Statistics – Linear algebra • Course does not assume prior imaging experience – computer vision, image processing, graphics, etc. We will address 1) how to efficiently represent and process image/video signals, and 2) how to deliver image/video signals over networks. Colour image processing Multispectral image processing Pattern recognition in image processing Scene understanding Motion analysis, visual navigation and active vision Human motion detection and analysis Visualisation and graphical data presentation Hardware and architectures for image processing Computer-aided graphic design 3D imaging Previous knowledge of computer graphics and computer vision will be helpful. Computer Graphics. The continuum from image processing to computer vision will be covered in this lecture. Please see the basic course information and class policies pages for overall course information. Computer vision. Finally we will talk about image Image processing is concerned with the analysis and manipulation of images by computer. 58 MB, 24 pages and we collected some download links, you can download this pdf book for free. LECTURE NOTES on Computer Graphics and Multimedia Table of Contents INTRODUCTION Read the latest articles of Computer Graphics and Image Processing at ScienceDirect. Image processing is quite important in robotics and many industrial applications. brief historical context of image processing, principles of human perception of visual information, applications in the area of image processing. Image analysis & computer vision. Engineers!!! This course provides a comprehensive introduction to computer graphics modeling, animation, and rendering. Evaluations. This lecture note covers the following topics: Introduction to Graphics, Curves, Transformations, Coordinate Free Geometry, 3D Objects, Camera Models, Visibility, Basic Lighting and Reflection, Basic Ray Tracing, Radiometry and Reflection, Distribution Ray Tracing, Parametric Curves And Surfaces and Animation. C. Computer Graphics and Image Processing Introduction pdf book, 1. Proc. Computer Graphics using OpenGL. 1 Dist ributed Processing In this lecture we will talk about a few fundamental definitions such as image, digital image, and digital image processing. Sep 26, 2018 Computer Graphics and Image Processing Volume 1, Number 3, 311--320 Nicole Lehmann and Ulrich Reif Notes on the curvature tensor . It is A Computer Science portal for geeks. Examples  Gaussian Blur competition and Alignment (see lecture notes above). <P>This book constitutes the refereed proceedings of the Indian Conference on Computer Vision, Graphics and Image Processing Computer Graphics Lecture Notes. $134. Gonzalez and R. Zooming in on an image made up of pixels The convention in these notes will follow that of OpenGL, placing the origin in the lower left corner, with that pixel being at location (0,0). What is Ambient Light? What is half-toning effect? What are the various transformations possible in 2-D? Explain any 3 of them. denoising CSC418 / CSCD18 / CSC2504 Introduction to Graphics 1 Introduction to Graphics 1. Lectures. - images. University of Freiburg –Computer Science Department –Computer Graphics - 6 processing stages comprise the rendering pipeline (graphics pipeline) supported by commodity graphics hardware GPU - graphics processing unit computes stages of the rasterization-based rendering pipeline OpenGL and DirectX are software interfaces Computer graphics are graphics created using computers and the representation of image data by a computer specifically with help from specialized graphic hardware and software. Computer Graphics and Image Processing Introduction Part 1 – Lecture 1 1 COMPSCI 373 Lecturers: A. Experimental results of the COMPACT Project are presented wherever appropriate. These signals include transmission signals , sound or voice signals , image 2D Transformation - Learn about Computer Graphics in simple and easy terms starting from trends in Computer Graphics, Basics, Line Generation Algorithm, Circle Generation Algorithm, Polygon Filling Algorithm, viewing and Clipping, 2D Transformation, 3D Computer Graphics, 3D Transformation, Computer Graphics Curves, Computer Graphics Surfaces, Visible Surface Detection, Fractals, Computer View Notes - LECTURE_NOTES_on_Computer_Graphics_and_M from CS 543 at Christ College. Introduction. com. 837 The Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP) is a forum bringing together researchers and practitioners in these related areas, coming from national and international academic institutes, from government research and development laboratories, and from industry. Proceedings Part Ii Lecture Notes In Computer Science are becoming integrated into the daily lives of many people in professional, recreational, and education environments. Computer Vision, Graphics and Image Processing: 5th Indian Conference, ICVGIP 2006, Madurai, India, December 13-16, 2006, Proceedings (Lecture Notes in Computer Science) [Prem Kalra, Shmuel Peleg] on Amazon. Weeks 1 & 2: Introductions and Fundamentals Morphological Image No lecture (sabbatical leave to MIT Media Lab). What is a relation between computer graphics and image processing? Computer graphics – more general term at presents involving mainly: • algorithms for drawing, displaying and storage 2D and 3D vector picture including animated sequences • graphic materials creation by means of computers • storage and processing of bitmap graphic Supplemental Readings and Reference Materials. It covers most vector and matrix topics needed to read college-level computer graphics text books. They have impact not only in computer science but also in other research areas, such as biology or medicine. These lecture notes are drawn from  Lectures. uk COMP27112 Computer Graphics and Image Processing y r 2 Introduction In these notes we’ll cover: § Some orientation – how did we get here? § Graphics system architecture § Overview of OpenGL / GLU / GLUT § These notes are intended to be read in conjunction with CS 589-04 Digital Image Processing Home Lecture Notes Examples Resources Lecture Notes. Computer Graphics and Image Processing as an Introductory Course 2 How Computer Graphics is Presented As a basis to the work presented in this paper, undergradu- Tentative Outline. Elgammal, Rutgers 3 Multimedia in Computer Science ! Digital Multimedia - Computational Multimedia Digital Multimedia is the field concerned with computer-controlled integration of text, graphics, images, videos, audio, and any other medium where every type of information can be represented, This paper tries to outline a global view on some of the important technical capabilities such systems can provide using techniques from Picture Processing, Image Analysis and Computer Graphics. Hill. Download slides as PDF [ 1 comment ] [ 2 comments ] [ 4 comments ] [ 3 comments ] What is a relation between computer graphics and image processing? Computer graphics – more general term at presents involving mainly: • algorithms for drawing, displaying and storage 2D and 3D vector picture including animated sequences • graphic materials creation by means of computers • storage and processing of bitmap graphic Graduate Course in CIS. download free lecture notes slides ppt pdf ebooks This Blog contains a huge collection of various lectures notes, slides, ebooks in ppt, pdf and html format in all subjects. This course provides an introduction to computer vision, including fundamentals of image formation, camera imaging geometry, feature detection and matching, stereo, motion estimation and tracking, image classification, scene understanding, and deep learning with neural networks. Processing and Poster graphic d). Does ray hit triangle? GPU . Modules / Lectures. Different sources of digital images will be discussed and examples for each source will be provided. Image Formation, Point Processing, Blob Processing, Binary image by David Jacobs; Computer vision for interactive computer graphics,W. 3. Computer vision: reco very of information ab out the 3D w orld from 2D image(s); the inverse problem of computer graphics. See the links to the left (you may have to pull down the course navigation menu) for the course announcements and assignments. nz Welcome to the web pages for BYU's CS 355, an introductory course in computer graphics and image processing. Before coming to discuss any issues in the above spreadsheet, bring along the necessary evidences (Software for Lab work, Lecture notes for Attendance and etc. Computer Graphics and Image Processing. Computer Vision, Graphics, and Image Processing Graphics Image Process. Dr. Download slides as PDF. Prof. For each pixel (ray) For each triangle . Weeks 1 & 2: Introductions and Fundamentals. - shape. My aim is to help students and faculty to download study materials at one place. 391) Week 1, 5-8 Contact details: p. ) Lecture Notes for “Computer Vision” Gernot A. com, Elsevier’s leading platform of peer-reviewed scholarly literature Video games represent a major use in the home of computer graphics. What are the different techniques used for representing three-dimensional objects? What are the various methods through which input is recorded in touch panels? Information technology -- Computer graphics, image processing and environmental data representation -- Benchmarking of vision-based spatial registration and tracking methods for mixed and augmented reality (MAR) Tutorial with introduction to image processing, basics, purpose, applications, future and types of Image Processing. Computer Graphics & Image Processing Lecture NotesCreated by Teja Ram PooniyaRajasthan UniversityBCA Final Year Student 2011 Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. [Lectures/Readings] Lecture 16: Image Compression and Image Processing. A Computer Science portal for geeks. Notes. Hartley R. Progress In Image Analysis And Processing Iciap 2013 Naples Italy September 9 13 2013 Proceedings Part Ii Lecture Notes In Computer Science are not only beginning to rival And Signal Processing 10th International Symposium Ismm 2011 Verbania Intra Italy July 6 8 Lecture Notes In Computer Science are becoming integrated into the daily lives of many people in professional, recreational, and education environments. LECTURE NOTES processing of digital image by means of a digital computer. Prerequisites A Sampler of Useful Computational Tools for Applied Geometry, Computer Graphics, and Image Processing: Foundations for Computer Graphics, Vision, and Image Processing. Spring 2008. Lecture Notes in Computer Science 4338, Springer 2006, ISBN 3-540-68301-1 Image Processing and Computer Graphics are fields in computer science which have shown a steady growth in the last two decades. This course introduces fundamental concepts and techniques for image processing and computer vision. Every And Scien is color coded to help you identify the savings. Learning Computer Graphics modeling. G52IIP Introduction to Image Processing Course Web Page digital television, computer games, computer vision, and computer graphics. LECTURE NOTES on Computer Graphics and Multimedia Table of Contents INTRODUCTION Digital Image Processing (CS/ECE 545) Lecture 1: Introduction to Image Processing and ImageJ Prof Emmanuel Agu Computer Science Dept. Course Description. Lecture notes, programming resources, forum, and assignments are posted on the UMass Finally, topics in image processing and typography are discussed. com) UNIVERSITY OF RUHUNA BACHELOR OF COMPUTER SCIENCE GENERAL DEGREE LEVEL II (SEMESTER I) EXAMINATION - SEPTEMBER 2018 CSC2143 – Computer Graphics and Image Processing (Theory) Duration: 2 hours Answer all questions _____ 1) a) Write down the Bresenham line drawing algorithm in step form for a line segment with positive slope less than 1. What are the Main Differences? Ray Casting . Computer Graphics & Image Processing pdf book, 2. • Emphasis on programming projects! • Collaboration Policy Vector Math for 3D Computer Graphics, 4th Revision (Bradley Kjell ) This is a tutorial on vector algebra and matrix algebra from the viewpoint of computer graphics. This course provides a comprehensive introduction to computer graphics, focusing on fundamental concepts and techniques, as well as their cross-cutting relationship to multiple problem domains in interactive graphics (such as rendering, animation, geometry, image processing). NPTEL provides E-learning through online Web and Video courses various streams. It concerns with the pictorial synthesis of real or imaginary objects from their computer-based models • Digital: scanned image, CCD or digital camera – Pixel size is finite – Quality of representation related to pixel size, number of pixels • Graphics provides means to display an image on an output device (monitor, printed media, etc. Springer  Image Processing - Books, Journals, Electronic Media from Springer. 2 Historical overview Although image processing and computer vision are relatively new subjects, the first digital image was created in the 1920s when photographs were converted to a numerical format for transmission by Morse code across the Atlantic by telegraph. denoising 1 Computer Graphics & Image Processing ™How many lectures are there? u Four this term u Twelve next term ™Who gets examined on it? u Part IB u Part II (General) u Diploma CSC418 / CSCD18 / CSC2504 Introduction to Graphics 1 Introduction to Graphics 1. Howard@manchester. 001 – Fall 2003. Computer Graphics Difference between Computer Graphics and Image processing. E. 2. Re-distribution prohibited! –Then, can sample the image completely freely • The rasterizer only needs one triangle at a time, plus. Notes: Lecture 16 Notes  EE 589/689 Foundations of computer vision: Lecture notes. - Generating the pattern every time when needed may waste a lot of processing time. Patrice Delmas (303. driven by the outputs of image and graphics displays cards that are an. , 15 (1981), pp. These notes do not constitute a complete transcript of all the lectures and graphics. Update 6 January 2019 This is a completely new upload of all the lectures to make it consistent with the Vanderbilt course, EECE 4353 Image Processing, Fall Semester 2018. There are a number of supplemental readings and reference materials that describe OpenGL and OpenGL ES and touch on many of the topics we will study in this course. Weeks 4 . Computer graphics helps to create and manipulate pictures with the aid of computers. 51 Fundamental Algorithms for Computer Graphics: NATO Advanced Study Institute. Image Enhancement Edge Detection Computer Graphics and Image Processing Lecture 4 Muhammad Usman Ghani Khan Department of COMPUTER NETWORKS Lecture Notes If an image is not made of pu re white and pu re black pixel s, you can inc rea se the size of 1. Digital Image Representation and Color Fundamentals • In computer graphics, a mip map Lecture 3 (Theory) Color Image Processing View Notes - lecture4 from EE 516 at University of Engineering & Technology. image(s) 3D w orld Computer vision Computer graphics Image pro cessing Computer graphics: represen tation of a 3D scene in 2D image(s). [ 1 comment ] · Image Processing: analyze pictures to derive descriptions (often in mathematical or geometrical forms) of objects appeared in the pictures. Image Enhancement Edge Detection Computer Graphics and Image Processing Lecture 4 Muhammad Usman Ghani Khan Department of Digital Image Representation and Color Fundamentals • In computer graphics, a mip map Lecture 3 (Theory) Color Image Processing Kasun Ranga Wijeweera (krw19870829@gmail. Continued as Computer Vision, Graphics, and Image Processing (0734-189X). T. Lecture 1. uk COMP27112 Computer Graphics and Image Processing y r 2 Introduction In these notes we’ll cover: § Some orientation – how did we get here? § Graphics system architecture § Overview of OpenGL / GLU / GLUT § These notes are intended to be read in conjunction with Image Analysis: 16th Scandinavian Conference, SCIA 2009, Oslo, Norway, June 15-18, Proceedings (Lecture Notes in Computer Science / Image Processing, Vision, Pattern Recognition, and Graphics) by Arnt-Borre Salberg (Volume Editor) , Robert Jenssen (Editor) , Jon Yngve Hardeberg (Editor) Paperback Published in 2009 ISBN-10: 3-642-02229-4 Unformatted text preview: MRA DATA SEGMENTATION USING LEVEL SETS Hossam Hassan and Aly A Farag Computer Vision and Image Processing Lab University of Louisville Louisville KY 40292 hossam farag cvip louisville edu http www cvip uofl edu ABSTRACT In this paper we use a level set based segmentation algorithm to extract the vascular tree from Magnetic Resonance Angiography MRA Classification Computer Image Processing Part II: Methods and algorithms by edited by Vict Soi. This video is about "computer graphics video lectures free download,computer graphics lecture notes ppt computer Computer Vision, Graphics and Image Processing: 5th Indian Conference, ICVGIP 2006, Madurai, India, December 13-16, 2006, Proceedings (Lecture Notes in Computer Science) [Prem Kalra, Shmuel Peleg] on Amazon. Scope:Pattern Recognition (Character, Handwriting, Fingerprint) - Computer Graphics and Computational Geometry - Image Processing, Medical Imaging, Image Interpretation - Computer Vision, Robot Vision and Navigation We are piloting a new feature with VideoKen, to provide a Table of Contents and Word-Cloud for videos. Lecture 16: Image Compression and Image Processing. Computer . Representative uses of Computer Graphics Computer graphics is used today in many different areas of science, engineering, industry, business, education, entertainment, medicine, art and training, All of Computer Vision, Graphics and Image Processing, 5th Indian Conference, ICVGIP 2006, Madurai, India, December 13-16, 2006, Proceedings. signal sampling, digital representation of the image 2D signal, grayscale and color images, resolution in space, dynamics of the video signal, aliasing. Subseries: Image Processing, Computer Vision, Pattern Recognition, and Graphics. com, Elsevier’s leading platform of peer-reviewed scholarly literature Lecture 1 Intro: Included 3 slides on forensic analysis. Mehmet Göktürk Image Processing & Computer Vision. ✦Sixteen lectures. Advanced Scientific Visualization with ParaView | CSCS null Computer Vision¶. Signal processing is a discipline in electrical engineering and in mathematics that deals with analysis and processing of analog and digital signals , and deals with storing , filtering , and other operations on signals. delmas@auckland. The interaction and understanding of computers and interpretation of data has been made easier because of computer graphics. 3D world. computer graphics and image processing lecture notes

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