Course Overview. Dr. Edmund Lam. Department of Electrical and Electronic Engineering The University of Hong Kong

Size: px
Start display at page:

Download "Course Overview. Dr. Edmund Lam. Department of Electrical and Electronic Engineering The University of Hong Kong"

Transcription

1 Course Dr. Edmund Lam Department of Electrical and Electronic Engineering The University of Hong Kong ELEC8601: Advanced Topics in Image Processing (Second Semester, ) work8601 E. Lam (University of Hong Kong) ELEC8601 Jan Apr, / 4

2 Course Scope Optical vs Digital image processing Foundational vs Advanced topics in image processing Computational optical imaging: principle and practice Course Prerequisites Must have: LTI systems (impulse response, transfer function), Fourier transform (CTFT, DTFT, DFT, FFT), digital image processing (image representation, dynamic range, edge detection, image denoising, inverse filtering), linear algebra (overdetermined system, underdetermined system, inverse, pseudoinverse, least square, eigenvalue, eigenvector), optics (lens formula, ray diagram) (some of these may appear in your tests) Good to have: LSI (i.e., two-dimensional LTI) systems, 2D Fourier transform (rotation theorem, Bessel function, Hankel transform), digital image processing (bilateral filtering, image decomposition, basis functions, wavelet, sparse reconstruction), linear algebra (inverse problems, ill-conditioning, regularization, iterative methods), optimization (convex optimization), geometrical optics (ray tracing), Fourier optics (Fresnel diffraction, OTF) E. Lam (University of Hong Kong) ELEC8601 Jan Apr, / 4

3

4 Optics: imaging systems, cameras optical image processing (filtering), holography, projection-camera systems Journal of the Optical Society of America A: Optics, Image Science, and Vision

5 Optics: imaging systems, cameras optical image processing (filtering), holography, projection-camera systems Journal of the Optical Society of America A: Optics, Image Science, and Vision Computer science: computer vision image understanding, computer graphics, robotics and automation, artificial intelligence Computer Vision and Image Understanding

6 Optics: imaging systems, cameras optical image processing (filtering), holography, projection-camera systems Journal of the Optical Society of America A: Optics, Image Science, and Vision Computer science: computer vision image understanding, computer graphics, robotics and automation, artificial intelligence Computer Vision and Image Understanding Applied mathematics: functional analysis, numerical linear algebra compression, image deblurring, denoising, inpainting, sparse reconstruction SIAM Journal on Imaging Sciences

7 Optics: imaging systems, cameras optical image processing (filtering), holography, projection-camera systems Journal of the Optical Society of America A: Optics, Image Science, and Vision Computer science: computer vision image understanding, computer graphics, robotics and automation, artificial intelligence Computer Vision and Image Understanding Applied mathematics: functional analysis, numerical linear algebra compression, image deblurring, denoising, inpainting, sparse reconstruction SIAM Journal on Imaging Sciences Application areas: biomedical imaging, microscopy, astronomy, remote sensing, intelligent transport system, industrial inspection, photography, nanolithography

8 Course Logistics (see website) Piazza Course Assessment E. Lam (University of Hong Kong) ELEC8601 Jan Apr, / 4

Digital images. Digital Image Processing Fundamentals. Digital images. Varieties of digital images. Dr. Edmund Lam. ELEC4245: Digital Image Processing

Digital images. Digital Image Processing Fundamentals. Digital images. Varieties of digital images. Dr. Edmund Lam. ELEC4245: Digital Image Processing Digital images Digital Image Processing Fundamentals Dr Edmund Lam Department of Electrical and Electronic Engineering The University of Hong Kong (a) Natural image (b) Document image ELEC4245: Digital

More information

Optical Information Processing. Adolf W. Lohmann. Edited by Stefan Sinzinger. Ch>

Optical Information Processing. Adolf W. Lohmann. Edited by Stefan Sinzinger. Ch> Optical Information Processing Adolf W. Lohmann Edited by Stefan Sinzinger Ch> Universitätsverlag Ilmenau 2006 Contents Preface to the 2006 edition 13 Preface to the third edition 15 Preface volume 1 17

More information

SUPER RESOLUTION INTRODUCTION

SUPER RESOLUTION INTRODUCTION SUPER RESOLUTION Jnanavardhini - Online MultiDisciplinary Research Journal Ms. Amalorpavam.G Assistant Professor, Department of Computer Sciences, Sambhram Academy of Management. Studies, Bangalore Abstract:-

More information

International Journal of Advancedd Research in Biology, Ecology, Science and Technology (IJARBEST)

International Journal of Advancedd Research in Biology, Ecology, Science and Technology (IJARBEST) Gaussian Blur Removal in Digital Images A.Elakkiya 1, S.V.Ramyaa 2 PG Scholars, M.E. VLSI Design, SSN College of Engineering, Rajiv Gandhi Salai, Kalavakkam 1,2 Abstract In many imaging systems, the observed

More information

Restoration of Blurred Image Using Joint Statistical Modeling in a Space-Transform Domain

Restoration of Blurred Image Using Joint Statistical Modeling in a Space-Transform Domain IOSR Journal of Electronics and Communication Engineering (IOSR-JECE) e-issn: 2278-2834,p- ISSN: 2278-8735.Volume 12, Issue 3, Ver. I (May.-Jun. 2017), PP 62-66 www.iosrjournals.org Restoration of Blurred

More information

Wavelet Transform. From C. Valens article, A Really Friendly Guide to Wavelets, 1999

Wavelet Transform. From C. Valens article, A Really Friendly Guide to Wavelets, 1999 Wavelet Transform From C. Valens article, A Really Friendly Guide to Wavelets, 1999 Fourier theory: a signal can be expressed as the sum of a series of sines and cosines. The big disadvantage of a Fourier

More information

Introduction , , Computational Photography Fall 2018, Lecture 1

Introduction , , Computational Photography Fall 2018, Lecture 1 Introduction http://graphics.cs.cmu.edu/courses/15-463 15-463, 15-663, 15-862 Computational Photography Fall 2018, Lecture 1 Overview of today s lecture Teaching staff introductions What is computational

More information

Master program "Optical Design"

Master program Optical Design University ITMO, Russia WUT, Poland Department of Applied and Computer Optics Photonics Engineering Division http://zif.mchtr.pw.edu.pl Master program "Optical Design" (ACO Department), St. Petersburg

More information

Sampling of Continuous-Time Signals. Reference chapter 4 in Oppenheim and Schafer.

Sampling of Continuous-Time Signals. Reference chapter 4 in Oppenheim and Schafer. Sampling of Continuous-Time Signals Reference chapter 4 in Oppenheim and Schafer. Periodic Sampling of Continuous Signals T = sampling period fs = sampling frequency when expressing frequencies in radians

More information

Geometric Optics Practice Problems. Ray Tracing - Draw at least two principle rays and show the image created by the lens or mirror.

Geometric Optics Practice Problems. Ray Tracing - Draw at least two principle rays and show the image created by the lens or mirror. Geometric Optics Practice Problems Ray Tracing - Draw at least two principle rays and show the image created by the lens or mirror. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Practice Problems - Mirrors Classwork

More information

Computer Vision. Howie Choset Introduction to Robotics

Computer Vision. Howie Choset   Introduction to Robotics Computer Vision Howie Choset http://www.cs.cmu.edu.edu/~choset Introduction to Robotics http://generalrobotics.org What is vision? What is computer vision? Edge Detection Edge Detection Interest points

More information

Compressive Sampling with R: A Tutorial

Compressive Sampling with R: A Tutorial 1/15 Mehmet Süzen msuzen@mango-solutions.com data analysis that delivers 15 JUNE 2011 2/15 Plan Analog-to-Digital conversion: Shannon-Nyquist Rate Medical Imaging to One Pixel Camera Compressive Sampling

More information

Optical Signal Processing

Optical Signal Processing Optical Signal Processing ANTHONY VANDERLUGT North Carolina State University Raleigh, North Carolina A Wiley-Interscience Publication John Wiley & Sons, Inc. New York / Chichester / Brisbane / Toronto

More information

Computational Photography

Computational Photography Computational photography Computational Photography Digital Visual Effects Yung-Yu Chuang wikipedia: Computational photography h refers broadly to computational imaging techniques that enhance or extend

More information

Defocusing and Deblurring by Using with Fourier Transfer

Defocusing and Deblurring by Using with Fourier Transfer Defocusing and Deblurring by Using with Fourier Transfer AKIRA YANAGAWA and TATSUYA KATO 1. Introduction Image data may be obtained through an image system, such as a video camera or a digital still camera.

More information

GUJARAT TECHNOLOGICAL UNIVERSITY

GUJARAT TECHNOLOGICAL UNIVERSITY Type of course: Compulsory GUJARAT TECHNOLOGICAL UNIVERSITY SUBJECT NAME: Digital Signal Processing SUBJECT CODE: 2171003 B.E. 7 th SEMESTER Prerequisite: Higher Engineering Mathematics, Different Transforms

More information

Deconvolution , , Computational Photography Fall 2017, Lecture 17

Deconvolution , , Computational Photography Fall 2017, Lecture 17 Deconvolution http://graphics.cs.cmu.edu/courses/15-463 15-463, 15-663, 15-862 Computational Photography Fall 2017, Lecture 17 Course announcements Homework 4 is out. - Due October 26 th. - There was another

More information

Computational Sensors

Computational Sensors Computational Sensors Suren Jayasuriya Postdoctoral Fellow, The Robotics Institute, Carnegie Mellon University Class Announcements 1) Vote on this poll about project checkpoint date on Piazza: https://piazza.com/class/j6dobp76al46ao?cid=126

More information

Masters of Engineering in Electrical Engineering Course Syllabi ( ) City University of New York--College of Staten Island

Masters of Engineering in Electrical Engineering Course Syllabi ( ) City University of New York--College of Staten Island City University of New York--College of Staten Island Masters of Engineering in Electrical Engineering Course Syllabi (2017-2018) Required Core Courses ELE 600/ MTH 6XX Probability Theory and Stochastic

More information

( ) Deriving the Lens Transmittance Function. Thin lens transmission is given by a phase with unit magnitude.

( ) Deriving the Lens Transmittance Function. Thin lens transmission is given by a phase with unit magnitude. Deriving the Lens Transmittance Function Thin lens transmission is given by a phase with unit magnitude. t(x, y) = exp[ jk o ]exp[ jk(n 1) (x, y) ] Find the thickness function for left half of the lens

More information

Signals and Systems Using MATLAB

Signals and Systems Using MATLAB Signals and Systems Using MATLAB Second Edition Luis F. Chaparro Department of Electrical and Computer Engineering University of Pittsburgh Pittsburgh, PA, USA AMSTERDAM BOSTON HEIDELBERG LONDON NEW YORK

More information

Implementation of Adaptive Coded Aperture Imaging using a Digital Micro-Mirror Device for Defocus Deblurring

Implementation of Adaptive Coded Aperture Imaging using a Digital Micro-Mirror Device for Defocus Deblurring Implementation of Adaptive Coded Aperture Imaging using a Digital Micro-Mirror Device for Defocus Deblurring Ashill Chiranjan and Bernardt Duvenhage Defence, Peace, Safety and Security Council for Scientific

More information

Deblurring. Basics, Problem definition and variants

Deblurring. Basics, Problem definition and variants Deblurring Basics, Problem definition and variants Kinds of blur Hand-shake Defocus Credit: Kenneth Josephson Motion Credit: Kenneth Josephson Kinds of blur Spatially invariant vs. Spatially varying

More information

Coded photography , , Computational Photography Fall 2017, Lecture 18

Coded photography , , Computational Photography Fall 2017, Lecture 18 Coded photography http://graphics.cs.cmu.edu/courses/15-463 15-463, 15-663, 15-862 Computational Photography Fall 2017, Lecture 18 Course announcements Homework 5 delayed for Tuesday. - You will need cameras

More information

e-issn: p-issn: X Page 145

e-issn: p-issn: X Page 145 International Journal of Computer & Communication Engineering Research (IJCCER) Volume 2 - Issue 4 July 2014 Performance Evaluation and Comparison of Different Noise, apply on TIF Image Format used in

More information

Analysis of LMS Algorithm in Wavelet Domain

Analysis of LMS Algorithm in Wavelet Domain Conference on Advances in Communication and Control Systems 2013 (CAC2S 2013) Analysis of LMS Algorithm in Wavelet Domain Pankaj Goel l, ECE Department, Birla Institute of Technology Ranchi, Jharkhand,

More information

MATLAB/Simulink For Digital Signal Processing Ebooks Free

MATLAB/Simulink For Digital Signal Processing Ebooks Free MATLAB/Simulink For Digital Signal Processing Ebooks Free Chapter 1: Fourier Analysis 1.1 CTFS, CTFT, DTFT, AND DFS/DFT 1.2 SAMPLING THEOREM 1.3 FAST FOURIER TRANSFORM 1.4 INTERPRETATION OF DFT RESULTS

More information

Digital Image Processing COSC 6380/4393

Digital Image Processing COSC 6380/4393 Digital Image Processing COSC 6380/4393 Lecture 1 Aug 21 st, 2018 Slides from Dr. Shishir K Shah and Frank (Qingzhong) Liu Digital Image Processing COSC 6380/4393 Instructor Pranav Mantini Email: pmantini@uh.edu

More information

Lenses, exposure, and (de)focus

Lenses, exposure, and (de)focus Lenses, exposure, and (de)focus http://graphics.cs.cmu.edu/courses/15-463 15-463, 15-663, 15-862 Computational Photography Fall 2017, Lecture 15 Course announcements Homework 4 is out. - Due October 26

More information

Implementation of Image Restoration Techniques in MATLAB

Implementation of Image Restoration Techniques in MATLAB Implementation of Image Restoration Techniques in MATLAB Jitendra Suthar 1, Rajendra Purohit 2 Research Scholar 1,Associate Professor 2 Department of Computer Science, JIET, Jodhpur Abstract:- Processing

More information

Digital Image Processing Introduction

Digital Image Processing Introduction Digital Processing Introduction Dr. Hatem Elaydi Electrical Engineering Department Islamic University of Gaza Fall 2015 Sep. 7, 2015 Digital Processing manipulation data might experience none-ideal acquisition,

More information

This content has been downloaded from IOPscience. Please scroll down to see the full text.

This content has been downloaded from IOPscience. Please scroll down to see the full text. This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 148.251.232.83 This content was downloaded on 10/07/2018 at 03:39 Please note that

More information

Wavefront coding. Refocusing & Light Fields. Wavefront coding. Final projects. Is depth of field a blur? Frédo Durand Bill Freeman MIT - EECS

Wavefront coding. Refocusing & Light Fields. Wavefront coding. Final projects. Is depth of field a blur? Frédo Durand Bill Freeman MIT - EECS 6.098 Digital and Computational Photography 6.882 Advanced Computational Photography Final projects Send your slides by noon on Thrusday. Send final report Refocusing & Light Fields Frédo Durand Bill Freeman

More information

Detection of Rail Fastener Based on Wavelet Decomposition and PCA Ben-yu XIAO 1, Yong-zhi MIN 1,* and Hong-feng MA 2

Detection of Rail Fastener Based on Wavelet Decomposition and PCA Ben-yu XIAO 1, Yong-zhi MIN 1,* and Hong-feng MA 2 2017 2nd International Conference on Information Technology and Management Engineering (ITME 2017) ISBN: 978-1-60595-415-8 Detection of Rail Fastener Based on Wavelet Decomposition and PCA Ben-yu XIAO

More information

Particles Depth Detection using In-Line Digital Holography Configuration

Particles Depth Detection using In-Line Digital Holography Configuration Particles Depth Detection using In-Line Digital Holography Configuration Sanjeeb Prasad Panday 1, Kazuo Ohmi, Kazuo Nose 1: Department of Information Systems Engineering, Graduate School of Osaka Sangyo

More information

Lecture # 01. Introduction

Lecture # 01. Introduction Digital Image Processing Lecture # 01 Introduction Autumn 2012 Agenda Why image processing? Image processing examples Course plan History of imaging Fundamentals of image processing Components of image

More information

Design of a digital holographic interferometer for the. ZaP Flow Z-Pinch

Design of a digital holographic interferometer for the. ZaP Flow Z-Pinch Design of a digital holographic interferometer for the M. P. Ross, U. Shumlak, R. P. Golingo, B. A. Nelson, S. D. Knecht, M. C. Hughes, R. J. Oberto University of Washington, Seattle, USA Abstract The

More information

Coded Computational Photography!

Coded Computational Photography! Coded Computational Photography! EE367/CS448I: Computational Imaging and Display! stanford.edu/class/ee367! Lecture 9! Gordon Wetzstein! Stanford University! Coded Computational Photography - Overview!!

More information

Master of Science in Electrical and Electronics Engineering Department of Electrical and Computer Engineering

Master of Science in Electrical and Electronics Engineering Department of Electrical and Computer Engineering Master of Science in Electrical and Electronics Engineering Department of Electrical and Computer Engineering Program Components The program requirements for the MSEEE program comprise of 9 credits of

More information

Digital Image Processing

Digital Image Processing Digital Image Processing D. Sundararajan Digital Image Processing A Signal Processing and Algorithmic Approach 123 D. Sundararajan Formerly at Concordia University Montreal Canada Additional material to

More information

Coded photography , , Computational Photography Fall 2018, Lecture 14

Coded photography , , Computational Photography Fall 2018, Lecture 14 Coded photography http://graphics.cs.cmu.edu/courses/15-463 15-463, 15-663, 15-862 Computational Photography Fall 2018, Lecture 14 Overview of today s lecture The coded photography paradigm. Dealing with

More information

SURVEILLANCE SYSTEMS WITH AUTOMATIC RESTORATION OF LINEAR MOTION AND OUT-OF-FOCUS BLURRED IMAGES. Received August 2008; accepted October 2008

SURVEILLANCE SYSTEMS WITH AUTOMATIC RESTORATION OF LINEAR MOTION AND OUT-OF-FOCUS BLURRED IMAGES. Received August 2008; accepted October 2008 ICIC Express Letters ICIC International c 2008 ISSN 1881-803X Volume 2, Number 4, December 2008 pp. 409 414 SURVEILLANCE SYSTEMS WITH AUTOMATIC RESTORATION OF LINEAR MOTION AND OUT-OF-FOCUS BLURRED IMAGES

More information

4 STUDY OF DEBLURRING TECHNIQUES FOR RESTORED MOTION BLURRED IMAGES

4 STUDY OF DEBLURRING TECHNIQUES FOR RESTORED MOTION BLURRED IMAGES 4 STUDY OF DEBLURRING TECHNIQUES FOR RESTORED MOTION BLURRED IMAGES Abstract: This paper attempts to undertake the study of deblurring techniques for Restored Motion Blurred Images by using: Wiener filter,

More information

arxiv: v1 [physics.optics] 2 Nov 2012

arxiv: v1 [physics.optics] 2 Nov 2012 arxiv:1211.0336v1 [physics.optics] 2 Nov 2012 Atsushi Shiraki 1, Yusuke Taniguchi 2, Tomoyoshi Shimobaba 2, Nobuyuki Masuda 2,Tomoyoshi Ito 2 1 Deparment of Information and Computer Engineering, Kisarazu

More information

Optical Performance of Nikon F-Mount Lenses. Landon Carter May 11, Measurement and Instrumentation

Optical Performance of Nikon F-Mount Lenses. Landon Carter May 11, Measurement and Instrumentation Optical Performance of Nikon F-Mount Lenses Landon Carter May 11, 2016 2.671 Measurement and Instrumentation Abstract In photographic systems, lenses are one of the most important pieces of the system

More information

System analysis and signal processing

System analysis and signal processing System analysis and signal processing with emphasis on the use of MATLAB PHILIP DENBIGH University of Sussex ADDISON-WESLEY Harlow, England Reading, Massachusetts Menlow Park, California New York Don Mills,

More information

INTRODUCTION TO MODERN DIGITAL HOLOGRAPHY

INTRODUCTION TO MODERN DIGITAL HOLOGRAPHY INTRODUCTION TO MODERN DIGITAL HOLOGRAPHY With MATLAB Get up to speed with digital holography with this concise and straightforward introduction to modern techniques and conventions. Building up from the

More information

ELEC Dr Reji Mathew Electrical Engineering UNSW

ELEC Dr Reji Mathew Electrical Engineering UNSW ELEC 4622 Dr Reji Mathew Electrical Engineering UNSW Filter Design Circularly symmetric 2-D low-pass filter Pass-band radial frequency: ω p Stop-band radial frequency: ω s 1 δ p Pass-band tolerances: δ

More information

ELE 882: Introduction to Digital Image Processing (DIP)

ELE 882: Introduction to Digital Image Processing (DIP) ELE882 Introduction to Digital Image Processing Course Instructor: Prof. Ling Guan Department of Electrical & Computer Engineering Room 315, ENG Building Tel: (416)979-5000 ext 6072 Email: lguan@ee.ryerson.ca

More information

Digital Filters IIR (& Their Corresponding Analog Filters) Week Date Lecture Title

Digital Filters IIR (& Their Corresponding Analog Filters) Week Date Lecture Title http://elec3004.com Digital Filters IIR (& Their Corresponding Analog Filters) 2017 School of Information Technology and Electrical Engineering at The University of Queensland Lecture Schedule: Week Date

More information

McGraw-Hill Irwin DIGITAL SIGNAL PROCESSING. A Computer-Based Approach. Second Edition. Sanjit K. Mitra

McGraw-Hill Irwin DIGITAL SIGNAL PROCESSING. A Computer-Based Approach. Second Edition. Sanjit K. Mitra DIGITAL SIGNAL PROCESSING A Computer-Based Approach Second Edition Sanjit K. Mitra Department of Electrical and Computer Engineering University of California, Santa Barbara Jurgen - Knorr- Kbliothek Spende

More information

Digital image processing vs. computer vision Higher-level anchoring

Digital image processing vs. computer vision Higher-level anchoring Digital image processing vs. computer vision Higher-level anchoring Václav Hlaváč Czech Technical University in Prague Faculty of Electrical Engineering, Department of Cybernetics Center for Machine Perception

More information

Physics 3340 Spring Fourier Optics

Physics 3340 Spring Fourier Optics Physics 3340 Spring 011 Purpose Fourier Optics In this experiment we will show how the Fraunhofer diffraction pattern or spatial Fourier transform of an object can be observed within an optical system.

More information

G. D. Martin, J. R. Castrejon-Pita and I. M. Hutchings, in Proc 27th Int. Conf. on Digital Printing Technologies, NIP27, Minneapolis, MN, USA, 2011

G. D. Martin, J. R. Castrejon-Pita and I. M. Hutchings, in Proc 27th Int. Conf. on Digital Printing Technologies, NIP27, Minneapolis, MN, USA, 2011 G. D. Martin, J. R. Castrejon-Pita and I. M. Hutchings, in Proc 27th Int. Conf. on Digital Printing Technologies, NIP27, Minneapolis, MN, USA, 2011 620-623, 'Holographic Measurement of Drop-on-Demand Drops

More information

Chapter 2 Fourier Integral Representation of an Optical Image

Chapter 2 Fourier Integral Representation of an Optical Image Chapter 2 Fourier Integral Representation of an Optical This chapter describes optical transfer functions. The concepts of linearity and shift invariance were introduced in Chapter 1. This chapter continues

More information

Parameter Estimation Techniques for Ultrasound Phase Reconstruction. Fatemeh Vakhshiteh Sept. 16, 2010

Parameter Estimation Techniques for Ultrasound Phase Reconstruction. Fatemeh Vakhshiteh Sept. 16, 2010 Parameter Estimation Techniques for Ultrasound Phase Reconstruction Fatemeh Vakhshiteh Sept. 16, 2010 Presentation Outline Motivation Thesis Objectives Background Simulation Quadrature Phase Measurement

More information

An Unbiased Risk Estimator for Multiplicative Noise Application to 1-D Signal Denoising

An Unbiased Risk Estimator for Multiplicative Noise Application to 1-D Signal Denoising Proceedings of the 9th International Conference on Digital Signal Processing -3 August 4 An Unbiased Ris Estimator for Multiplicative Noise Application to -D Signal Denoising Bala Kishore Panisetti Department

More information

Compressive Coded Aperture Superresolution Image Reconstruction

Compressive Coded Aperture Superresolution Image Reconstruction Compressive Coded Aperture Superresolution Image Reconstruction Roummel F. Marcia and Rebecca M. Willett Department of Electrical and Computer Engineering Duke University Research supported by DARPA and

More information

Speech Enhancement: Reduction of Additive Noise in the Digital Processing of Speech

Speech Enhancement: Reduction of Additive Noise in the Digital Processing of Speech Speech Enhancement: Reduction of Additive Noise in the Digital Processing of Speech Project Proposal Avner Halevy Department of Mathematics University of Maryland, College Park ahalevy at math.umd.edu

More information

Digital Image Processing and Machine Vision Fundamentals

Digital Image Processing and Machine Vision Fundamentals Digital Image Processing and Machine Vision Fundamentals By Dr. Rajeev Srivastava Associate Professor Dept. of Computer Sc. & Engineering, IIT(BHU), Varanasi Overview In early days of computing, data was

More information

EE123 Digital Signal Processing

EE123 Digital Signal Processing EE123 Digital Signal Processing Lecture 5A Time-Frequency Tiling Subtleties in filtering/processing with DFT x[n] H(e j! ) y[n] System is implemented by overlap-and-save Filtering using DFT H[k] π 2π Subtleties

More information

Spline wavelet based blind image recovery

Spline wavelet based blind image recovery Spline wavelet based blind image recovery Ji, Hui ( 纪辉 ) National University of Singapore Workshop on Spline Approximation and its Applications on Carl de Boor's 80 th Birthday, NUS, 06-Nov-2017 Spline

More information

Teaching Plan - Dr Kavita Thakur

Teaching Plan - Dr Kavita Thakur Teaching Plan - Dr Kavita Thakur Semester Date Day Paper Paper/Unit Topic to be covered Topic Covered : 25/02/2016 Waveform Synthesis Standard signals, Unit Step Function, Ramp, Impulse Function, Voltage/Current

More information

EEL 6562 Image Processing and Computer Vision Image Restoration

EEL 6562 Image Processing and Computer Vision Image Restoration DEPARTMENT OF ELECTRICAL & COMPUTER ENGINEERING EEL 6562 Image Processing and Computer Vision Image Restoration Rajesh Pydipati Introduction Image Processing is defined as the analysis, manipulation, storage,

More information

Motion Estimation from a Single Blurred Image

Motion Estimation from a Single Blurred Image Motion Estimation from a Single Blurred Image Image Restoration: De-Blurring Build a Blur Map Adapt Existing De-blurring Techniques to real blurred images Analysis, Reconstruction and 3D reconstruction

More information

Reconstruction of Non-Cartesian MRI Data

Reconstruction of Non-Cartesian MRI Data G16.448 Practical Magnetic Resonance Imaging II Sacler Institute of Biomedical Sciences New Yor Universit School of Medicine Reconstruction of Non-Cartesian MRI Data Ricardo Otazo PhD ricardo.otazo@numc.org

More information

A Framework for Analysis of Computational Imaging Systems

A Framework for Analysis of Computational Imaging Systems A Framework for Analysis of Computational Imaging Systems Kaushik Mitra, Oliver Cossairt, Ashok Veeraghavan Rice University Northwestern University Computational imaging CI systems that adds new functionality

More information

Part 2: Fourier transforms. Key to understanding NMR, X-ray crystallography, and all forms of microscopy

Part 2: Fourier transforms. Key to understanding NMR, X-ray crystallography, and all forms of microscopy Part 2: Fourier transforms Key to understanding NMR, X-ray crystallography, and all forms of microscopy Sine waves y(t) = A sin(wt + p) y(x) = A sin(kx + p) To completely specify a sine wave, you need

More information

Chapter 5. Signal Analysis. 5.1 Denoising fiber optic sensor signal

Chapter 5. Signal Analysis. 5.1 Denoising fiber optic sensor signal Chapter 5 Signal Analysis 5.1 Denoising fiber optic sensor signal We first perform wavelet-based denoising on fiber optic sensor signals. Examine the fiber optic signal data (see Appendix B). Across all

More information

DIGITAL SIGNAL PROCESSING (Date of document: 6 th May 2014)

DIGITAL SIGNAL PROCESSING (Date of document: 6 th May 2014) Course Code : EEEB363 DIGITAL SIGNAL PROCESSING (Date of document: 6 th May 2014) Course Status : Core for BEEE and BEPE Level : Degree Semester Taught : 6 Credit : 3 Co-requisites : Signals and Systems

More information

THE RESTORATION OF DEFOCUS IMAGES WITH LINEAR CHANGE DEFOCUS RADIUS

THE RESTORATION OF DEFOCUS IMAGES WITH LINEAR CHANGE DEFOCUS RADIUS THE RESTORATION OF DEFOCUS IMAGES WITH LINEAR CHANGE DEFOCUS RADIUS 1 LUOYU ZHOU 1 College of Electronics and Information Engineering, Yangtze University, Jingzhou, Hubei 43423, China E-mail: 1 luoyuzh@yangtzeu.edu.cn

More information

Project Title: Sparse Image Reconstruction with Trainable Image priors

Project Title: Sparse Image Reconstruction with Trainable Image priors Project Title: Sparse Image Reconstruction with Trainable Image priors Project Supervisor(s) and affiliation(s): Stamatis Lefkimmiatis, Skolkovo Institute of Science and Technology (Email: s.lefkimmiatis@skoltech.ru)

More information

Camera Simulation. References. Photography, B. London and J. Upton Optics in Photography, R. Kingslake The Camera, The Negative, The Print, A.

Camera Simulation. References. Photography, B. London and J. Upton Optics in Photography, R. Kingslake The Camera, The Negative, The Print, A. Camera Simulation Effect Cause Field of view Film size, focal length Depth of field Aperture, focal length Exposure Film speed, aperture, shutter Motion blur Shutter References Photography, B. London and

More information

Noise-robust compressed sensing method for superresolution

Noise-robust compressed sensing method for superresolution Noise-robust compressed sensing method for superresolution TOA estimation Masanari Noto, Akira Moro, Fang Shang, Shouhei Kidera a), and Tetsuo Kirimoto Graduate School of Informatics and Engineering, University

More information

Department of Electronic Engineering NED University of Engineering & Technology. LABORATORY WORKBOOK For the Course SIGNALS & SYSTEMS (TC-202)

Department of Electronic Engineering NED University of Engineering & Technology. LABORATORY WORKBOOK For the Course SIGNALS & SYSTEMS (TC-202) Department of Electronic Engineering NED University of Engineering & Technology LABORATORY WORKBOOK For the Course SIGNALS & SYSTEMS (TC-202) Instructor Name: Student Name: Roll Number: Semester: Batch:

More information

A Comparative Review Paper for Noise Models and Image Restoration Techniques

A Comparative Review Paper for Noise Models and Image Restoration Techniques Available Online at www.ijcsmc.com International Journal of Computer Science and Mobile Computing A Monthly Journal of Computer Science and Information Technology ISSN 2320 088X IMPACT FACTOR: 6.017 IJCSMC,

More information

ELECTRONIC HOLOGRAPHY

ELECTRONIC HOLOGRAPHY ELECTRONIC HOLOGRAPHY CCD-camera replaces film as the recording medium. Electronic holography is better suited than film-based holography to quantitative applications including: - phase microscopy - metrology

More information

Recent Advances in Image Deblurring. Seungyong Lee (Collaboration w/ Sunghyun Cho)

Recent Advances in Image Deblurring. Seungyong Lee (Collaboration w/ Sunghyun Cho) Recent Advances in Image Deblurring Seungyong Lee (Collaboration w/ Sunghyun Cho) Disclaimer Many images and figures in this course note have been copied from the papers and presentation materials of previous

More information

Visvesvaraya Technological University, Belagavi

Visvesvaraya Technological University, Belagavi Time Table for M.TECH. Examinations, June / July 2017 M. TECH. 2010 Scheme 2011 Scheme 2012 Scheme 2014 Scheme 2016 Scheme [CBCS] Semester I II III I II III I II III I II IV I II Time Date, Day 14/06/2017,

More information

Thank you! Estimation + Information Theory. ELEC 3004: Systems 1 June

Thank you! Estimation + Information Theory.   ELEC 3004: Systems 1 June http://elec3004.org Estimation + Information Theory 2014 School of Information Technology and Electrical Engineering at The University of Queensland Thank you! ELEC 3004: Systems 1 June 2015 2 1 Schedule

More information

Modeling and Synthesis of Aperture Effects in Cameras

Modeling and Synthesis of Aperture Effects in Cameras Modeling and Synthesis of Aperture Effects in Cameras Douglas Lanman, Ramesh Raskar, and Gabriel Taubin Computational Aesthetics 2008 20 June, 2008 1 Outline Introduction and Related Work Modeling Vignetting

More information

Focus detection in digital holography by cross-sectional images of propagating waves

Focus detection in digital holography by cross-sectional images of propagating waves Focus detection in digital holography by cross-sectional images of propagating waves Meriç Özcan Sabancı University Electronics Engineering Tuzla, İstanbul 34956, Turkey STRCT In digital holography, computing

More information

Transfer Efficiency and Depth Invariance in Computational Cameras

Transfer Efficiency and Depth Invariance in Computational Cameras Transfer Efficiency and Depth Invariance in Computational Cameras Jongmin Baek Stanford University IEEE International Conference on Computational Photography 2010 Jongmin Baek (Stanford University) Transfer

More information

3D light microscopy techniques

3D light microscopy techniques 3D light microscopy techniques The image of a point is a 3D feature In-focus image Out-of-focus image The image of a point is not a point Point Spread Function (PSF) 1D imaging 2D imaging 3D imaging Resolution

More information

Improved Fusing Infrared and Electro-Optic Signals for. High Resolution Night Images

Improved Fusing Infrared and Electro-Optic Signals for. High Resolution Night Images Improved Fusing Infrared and Electro-Optic Signals for High Resolution Night Images Xiaopeng Huang, a Ravi Netravali, b Hong Man, a and Victor Lawrence a a Dept. of Electrical and Computer Engineering,

More information

Waves & Oscillations

Waves & Oscillations Physics 42200 Waves & Oscillations Lecture 27 Geometric Optics Spring 205 Semester Matthew Jones Sign Conventions > + = Convex surface: is positive for objects on the incident-light side is positive for

More information

Colour image watermarking in real life

Colour image watermarking in real life Colour image watermarking in real life Konstantin Krasavin University of Joensuu, Finland ABSTRACT: In this report we present our work for colour image watermarking in different domains. First we consider

More information

Math + 4 (Red) SEMESTER 1. { Pg. 1 } Unit 1: Whole Number Sense. Unit 2: Whole Number Operations. Unit 3: Applications of Operations

Math + 4 (Red) SEMESTER 1.  { Pg. 1 } Unit 1: Whole Number Sense. Unit 2: Whole Number Operations. Unit 3: Applications of Operations Math + 4 (Red) This research-based course focuses on computational fluency, conceptual understanding, and problem-solving. The engaging course features new graphics, learning tools, and games; adaptive

More information

Communication Systems Modelling and Simulation

Communication Systems Modelling and Simulation Communication Systems Modelling and Simulation Using MATLAB and Simulink К С Raveendranathan Professor and Head Department of Electronics & Communication Engineering Government Engineering College Barton

More information

A SURVEY ON GESTURE RECOGNITION TECHNOLOGY

A SURVEY ON GESTURE RECOGNITION TECHNOLOGY A SURVEY ON GESTURE RECOGNITION TECHNOLOGY Deeba Kazim 1, Mohd Faisal 2 1 MCA Student, Integral University, Lucknow (India) 2 Assistant Professor, Integral University, Lucknow (india) ABSTRACT Gesture

More information

Final Exam Solutions June 7, 2004

Final Exam Solutions June 7, 2004 Name: Final Exam Solutions June 7, 24 ECE 223: Signals & Systems II Dr. McNames Write your name above. Keep your exam flat during the entire exam period. If you have to leave the exam temporarily, close

More information

SYLLABUS CHAPTER - 2 : INTENSITY TRANSFORMATIONS. Some Basic Intensity Transformation Functions, Histogram Processing.

SYLLABUS CHAPTER - 2 : INTENSITY TRANSFORMATIONS. Some Basic Intensity Transformation Functions, Histogram Processing. Contents i SYLLABUS UNIT - I CHAPTER - 1 : INTRODUCTION TO DIGITAL IMAGE PROCESSING Introduction, Origins of Digital Image Processing, Applications of Digital Image Processing, Fundamental Steps, Components,

More information

PAPER. Connecting the dots. Giovanna Roda Vienna, Austria

PAPER. Connecting the dots. Giovanna Roda Vienna, Austria PAPER Connecting the dots Giovanna Roda Vienna, Austria giovanna.roda@gmail.com Abstract Symbolic Computation is an area of computer science that after 20 years of initial research had its acme in the

More information

ELECTRICAL AND ELECTRONIC ENGINEERING COURSES

ELECTRICAL AND ELECTRONIC ENGINEERING COURSES ELECTRICAL AND ELECTRONIC ENGINEERING COURSES PH1012 PHYSICS A [Academic Units: 4.0 ; Pre-requisite: Nil ; Contact Hours: Lec: 39 hr ; Tut: 12 hrs] Vectors. Kinematics. Forces and torques. Newton s laws

More information

2 days University Experience Programme - From Physics and ICT to Engineering

2 days University Experience Programme - From Physics and ICT to Engineering 2 days University Experience Programme - From Physics and ICT to Engineering Date: 17 th -18 th July 2018 (Tue and Wed) (Contingency date: 19 th 20 th July 2018) Venue: V322, Jockey Club Innovation Tower,

More information

Proceedings of Meetings on Acoustics

Proceedings of Meetings on Acoustics Proceedings of Meetings on Acoustics Volume 19, 2013 http://acousticalsociety.org/ ICA 2013 Montreal Montreal, Canada 2-7 June 2013 Signal Processing in Acoustics Session 1pSPa: Nearfield Acoustical Holography

More information

HOWARD: High-Order Wavefront Aberration Regularized Deconvolution for enhancing graphic displays for visually impaired computer users

HOWARD: High-Order Wavefront Aberration Regularized Deconvolution for enhancing graphic displays for visually impaired computer users HOWARD: High-Order Wavefront Aberration Regularized Deconvolution for enhancing graphic displays for visually impaired computer users Miguel Alonso Jr. 1, Armando Barreto 1, Malek Adjouadi 1, Julie A.

More information

M-channel cosine-modulated wavelet bases. International Conference On Digital Signal Processing, Dsp, 1997, v. 1, p

M-channel cosine-modulated wavelet bases. International Conference On Digital Signal Processing, Dsp, 1997, v. 1, p Title M-channel cosine-modulated wavelet bases Author(s) Chan, SC; Luo, Y; Ho, KL Citation International Conference On Digital Signal Processing, Dsp, 1997, v. 1, p. 325-328 Issued Date 1997 URL http://hdl.handle.net/10722/45992

More information

EECE 301 Signals & Systems Prof. Mark Fowler

EECE 301 Signals & Systems Prof. Mark Fowler EECE 31 Signals & Systems Prof. Mark Fowler Note Set #19 C-T Systems: Frequency-Domain Analysis of Systems Reading Assignment: Section 5.2 of Kamen and Heck 1/17 Course Flow Diagram The arrows here show

More information

HISTOGRAM BASED AUTOMATIC IMAGE SEGMENTATION USING WAVELETS FOR IMAGE ANALYSIS

HISTOGRAM BASED AUTOMATIC IMAGE SEGMENTATION USING WAVELETS FOR IMAGE ANALYSIS HISTOGRAM BASED AUTOMATIC IMAGE SEGMENTATION USING WAVELETS FOR IMAGE ANALYSIS Samireddy Prasanna 1, N Ganesh 2 1 PG Student, 2 HOD, Dept of E.C.E, TPIST, Komatipalli, Bobbili, Andhra Pradesh, (India)

More information