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07/27/2015
1
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Lecture 1-2
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• An image is a 2-D function f(x,y):– x, y: spatial coordinates
– f: intensity / grey level
– f(x,y): Pixel
• If x, y and f are discrete: Digital Image– Digitization of x, y: Spatial Sampling
– Digitization of x, y: Quantization
07/27/2015
2
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• If f(x, y) is:– 0 / 1: Binary Image
– [0, 255]: Gray Scale B/W Image
– <[0, 255], [0, 255], [0, 255]>: Color or Multi-spectral Image
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• What is image processing?– Input is image; output is image
– Input is image; output is features
• DIP is processing of digital images by digital computers
07/27/2015
3
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Bartlane System, 1920
Trans-Atlantic Transmission
1921: Five gray levels1929: Fifteen gray levels
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Bartlane System, 1920
Fifteen gray levels here
07/27/2015
4
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Digital Computers– 1948: Transistor, Bell Labs
– 1950’s, 1960’s: High-Level Languages
– 1958: IC, TI
– Early 1960’s: OS
– Early 1970’s: Microprocessors, Intel
– 1980’s /1990’s: VLSI / ULSI
– Advances in Mass Storage / Display System
07/27/2015
5
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Digital Image Processing– 1964: Space Probe, Jet Propulsion Laboratory
– 1960’s / 1970’s: • Medical Imaging
• Remote Sensing
• Astronomy
– Early 1970’s: CAT (Computerized Axial Tomography) or CT
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• DIP relates deeply to other areas– Pattern Recognition
– Computer Vision
– Artificial Intelligence
– Computer Graphics
07/27/2015
6
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Vision: Most important human perception– Limited to Visual Band of EM Spectrum
• DIP applies beyond visual:– Gamma Rays to Radio Waves
– Ultra-sound, Electron Microscopy, …
– Synthetic Images – Visualized Information
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
7
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Examples of Fields that use Digital Image Processing– Gamma-Ray Imaging
– X-Ray Imaging
– Imaging in UV Band
– Imaging in Visible & IR Bands
– Imaging in Microwave Band
– Imaging in Radio Band
– Examples where other Imaging Methods are used
Source: Chapter 01 of DIP, 3E:Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Three types of Computer Processes:– Low-level
• Noise reduction, Contrast Enhancement, Image Sharpening
• I/P & O/P: Both images
– Mid-level• Segmentation / Object Description / Recognition
• I/P: Images, O/P: Attributed Entities
– High-level• Interpretation, ‘Making Sense’, …
07/27/2015
8
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Example: Automated Analysis of Document – Text Processing:
• Pages, Columns, Paragraphs, etc
– Graphical Processing• Non-textual elements: Tables, lines, images, symbols,
delimiters, logo, pictures, etc
07/27/2015
9
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Example: Automated Analysis of Document – Acquisition: Scanning
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Binarization
07/27/2015
10
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Skew / Tilt Correction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Example: Automated Analysis of Document – Pre-Processing:
• Noise Cleaning,
• Binarization,
• Tilt Correction
• Page Alignment
07/27/2015
11
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Region Segmentation
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Region Segmentation
07/27/2015
12
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Example: Automated Analysis of Document – Segmentation:
• Region / Zone Column Paragraph Line Word Character / Stroke
• Text & Non-Text (Image)
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Example: Automated Analysis of Document – Feature Extraction:
• Bounding Box,
• Curvature,
• Length,
• Orientation,
• Moment, …
– Classification:• Statistical
• Syntactic
07/27/2015
13
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Example: Automated Analysis of Document – Recognition:
• Character
• Word Formation
• Dictionary Validation
– Perceptual Map• Words to regions
• Captions to Photos
• Zone Marking
• …
07/27/2015
14
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Lecture 2
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Lecture 1 in brief
07/27/2015
15
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• An image is a 2-D function f(x,y):
– x, y: spatial coordinates
– f: intensity / grey level
– f(x,y): Pixel
• If x, y and f are discrete: Digital Image
– Digitization of x, y: Spatial Sampling
– Digitization of x, y: Quantization
• If f(x, y) is:
– 0 / 1: Binary Image
– [0, 255]: Gray Scale B/W Image
– <[0, 255], [0, 255], [0, 255]>: Color or Multi-spectral Image
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
16
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Three types of Computer Processes:
– Low-level
• Noise reduction, Contrast Enhancement, Image Sharpening
• I/P & O/P: Both images
– Mid-level
• Segmentation / Object Description / Recognition
• I/P: Images, O/P: Attributed Entities
– High-level
• Interpretation, ‘Making Sense’, …
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Skew / Tilt Correction
07/27/2015
17
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Optical Mark Recognition (OMR): Bubble Sheet Processing
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Example: OMR: Bubble Sheet Processing
07/27/2015
18
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Example: OMR: Bubble Sheet Processing
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Example: OMR– Acquisition: Scanning
– Pre-Processing: Cleaning, Binarization, Alignment
– Segmentation: Row / Column Identification
– Feature Extraction: Moments
– Object Recognition: Blob Detection
– Interpretation: Mapping of Marks, Validation
– Making Sense: Answer Construction & Correction
07/27/2015
19
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Lecture 5
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Energy Sources for Images– EM Energy Spectrum
– Acoustic
– Ultrasound
– Electronic
– Synthetic
07/27/2015
20
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Examples of Fields that use Digital Image Processing– Gamma-Ray Imaging
– X-Ray Imaging
– Imaging in UV Band
– Imaging in Visible & IR Bands
– Imaging in Microwave Band
– Imaging in Radio Band
– Examples where other Imaging Methods are used
Source: Chapter 01 of DIP, 3E:Introduction
07/27/2015
21
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Gamma Ray Imaging– Nuclear Medicine (Bone Scan, Positron Emission
Tomography (PET))
– Astronomical Observations
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
22
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• X-Ray Imaging– Medical Diagnosis
• Bone X-Ray
• Angiography
• Computerized Axial Tomography (CAT)
– Industrial Scanning & Testing
– Astronomy
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
23
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Imaging in Ultra-Violet Band– Lithography
– Industrial Inspection
– Microscopy (Fluorescence)
– Lasers
– Biological Imaging
– Astronomical Observations
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
24
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Imaging in the Visible and Infrared Bands– Light Microscopy
– Remote Sensing
– Weather Observation / Prediction
– Automated Visual Inspection
– Finger Printing
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
25
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
26
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
27
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
28
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
1993 2003
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
29
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
30
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Imaging in the Microwave Bands– Radar
07/27/2015
31
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Imaging in the Radio Bands– Medicine: MRI
– Astronomy
07/27/2015
32
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
33
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
34
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
07/27/2015
35
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• Examples of Fields that use Digital Image Processing– Gamma-Ray Imaging
– X-Ray Imaging
– Imaging in UV Band
– Imaging in Visible & IR Bands
– Imaging in Microwave Band
– Imaging in Radio Band
– Examples where other Imaging Methods are used
Source: Chapter 01 of DIP, 3E:Introduction
Gamma
X-ray
Ultra Violet
Infra ray
Micro wave Radio
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
• EM– Gamma Ray Imaging
– X-Ray Imaging
– Imaging in Ultra-Violet Band
– Imaging in the Visible and Infrared Bands
– Imaging in the Microwave Bands
– Imaging in the Radio Bands
• Non EM– Acoustic
– Ultrasound
– Electronic
– Synthetic
07/27/2015
36
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction
Digital Image Processing, 3rd ed.Digital Image Processing, 3rd ed.
www.ImageProcessingPlace.com
© 1992–2008 R. C. Gonzalez & R. E. Woods
Gonzalez & Woods
Chapter 1Introduction
Chapter 1Introduction