‫بسمه‌تعالي‬
Digital Image Processing
Introduction
(Chapter 1)
H.R. Pourreza
H.R. Pourreza
Digital Image Processing
Text:
Digital Image Processing
by Gonzalez and Woods
Grading:




Homework
Midterm Exam
Final Exam
Project
20%
25%
40%
15%
H.R. Pourreza
87/9/11
Suggested Format for Submitting Reports
Page 1. Cover Page.
Project title
Project number
Student's name
Date due
Date handed in
Abstract (not to exceed 1/2 page)
Page 2. Technical discussion. One to two pages (max).
Page 3 (or 4). Discussion of results. One to two pages (max).
Results. Includes all the images generated in the project. Number images
individually so they can be referenced in the preceding discussions.
Appendix. Program listings. Includes listings of all programs written by
the student. Standard routines and other material obtained from other
sources should be acknowledged by name, but their listings should not be
included.
H.R. Pourreza
1. What is Digital Image Processing?
One Picture is Worth More
Than Ten Thousand
Words
H.R. Pourreza
1. What is Digital Image Processing?
Application Area:
 Improvement of Pictorial Information for Human
Interpretation
 Processing of Image Data for Storage,
Transmission and Representation for Autonomous
Machine Perception
H.R. Pourreza
1. What is Digital Image Processing?
An Image:
g(x , y)
Discretization
g(i , j)
Quantization
f(i , j)
Digital Image
f(i0 , j0) : Picture Element, Image Element, Pel, Pixel
H.R. Pourreza
1. What is Digital Image Processing?
DIP Definition:
A Discipline in Which Both the Input and
Output of a Process are Images.
Image
Process
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Image
1. What is Digital Image Processing?
Image
Processing
Image Analysis
Low-Level
Process
Mid-Level
Process
• Reduce Noise
• Segmentation
• Contrast Enhancement
• Classification
• Image Sharpening
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Vision
High-Level
Process
Making Sense of an
Ensemble of
Recognized Objects
2. The Origins of Digital Image Processig
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2. The Origins of Digital Image Processig
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2. The Origins of Digital Image Processig
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3. Fields that Use Digital Image Processing
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3.1. Gamma-Ray Imaging
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3.2. X-Ray Imaging
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3.3. Imaging in the Ultraviolet Band
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3.4. Imaging in the Visible And IR Band
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3.4. Imaging in the Visible And IR Band
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3.4. Imaging in the Visible And IR Band
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3.4. Imaging in the Visible And IR Band
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3.4. Imaging in the Visible And IR Band
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3.4. Imaging in the Visible And IR Band
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3.4. Imaging in the Visible And IR Band
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3.4. Imaging in the Visible And IR Band
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3.5. Imaging in the Microwave Band
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3.6. Imaging in the Radio Band
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3.7. Other Imaging Modalities
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3.7. Other Imaging Modalities
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3.7. Other Imaging Modalities
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3.7. Other Imaging Modalities
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4. Fundamental Steps in Digital Image Proc.
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5. Components of an Image Proc. System
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