'Inverse filtering' diaporamas de présentation

650 views • 54 slides

DIGITAL IMAGE PROCESSING

DIGITAL IMAGE PROCESSING. Instructors: Dr J. Shanbehzadeh Shanbehzadeh@gmail.com M.Gholizadeh mhdgholizadeh@gmail.com. DIGITAL IMAGE PROCESSING. Chapter 5 - Image Restoration and Reconstruction. Instructors: Dr J. Shanbehzadeh Shanbehzadeh@gmail.com M.Gholizadeh

752 views • 49 slides

Chapter 5 Image Restoration

Chapter 5 Image Restoration. Chapter 5 Image Restoration. Chapter 5 Image Restoration. Chapter 5 Image Restoration. Chapter 5 Image Restoration. Chapter 5 Image Restoration. Chapter 5 Image Restoration. Chapter 5 Image Restoration. Chapter 5 Image Restoration. Chapter 5

412 views • 37 slides

Image Deblurring

Image Deblurring. Introduction Inverse filtering Suffer from noise amplification Wiener filtering Tradeoff between image recovery and noise suppression Iterative deblurring* Landweber algorithm. Introduction. Where does blur come from? Optical blur: camera is out-of-focus

1.91k views • 35 slides

Medical Imaging Topic: Radon Transform & Inverse Radon Transf.

ENEE631 Fall 2001 Lecture-22. Medical Imaging Topic: Radon Transform & Inverse Radon Transf. Min Wu Electrical & Computer Engineering Univ. of Maryland, College Park. ? http:// www.ece.umd.edu/class/enee631/ ? minwu@eng.umd.edu. Last Time. Sampling rate conversion

584 views • 26 slides

Image Processing: Linear Filtering

Image Processing: Linear Filtering. Modifikasi dari: Prof. Zhou Wang, Texas Univ., 2006. Linear Filtering. Spatial Domain Linear Filtering Frequency (2D-DFT) Domain Filtering Linear Image Restoration. Image Restoration. Blur. From Prof. Xin Li. out-of-focus blur. motion blur.

550 views • 24 slides

Blur

EE4328, Section 005 Introduction to Digital Image Processing Linear Image Restoration Zhou Wang Dept. of Electrical Engineering The Univ. of Texas at Arlington Fall 2006. Blur. From Prof. Xin Li. out-of-focus blur. motion blur. Question 1: How do you know they are blurred?

460 views • 22 slides

Digital Image Processing 0909.452.01/0909.552.01 Fall 2003

Digital Image Processing 0909.452.01/0909.552.01 Fall 2003. Lecture 6 October 13, 2003. Shreekanth Mandayam ECE Department Rowan University http://engineering.rowan.edu/~shreek/fall03/dip/. Plan. Digital Image Restoration Recall: Environmental Models Image Degradation Model

288 views • 14 slides

Digital Image Processing

Digital Image Processing. Plan. What is an image? Mathematical representation of monochromatic images What is a digital image? Digital image processing Fundamental steps Why do we need this?. column. f(x, y). row. y. x. Images. Sample Quantize. Digital Image. y. x. Gray Level.

175 views • 9 slides