Image Processing and Analysis

1
Image Processing and Analysis

• Image Generation

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Outline

• Imaging Sensors
• Sensor Properties
• Color Models
• Video Standards and Sensors

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Image Sensor (CCD)
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CCD Transfer Mechanism
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Image Sensor (CMOS)
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CCD/CMOS Comparison
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Hot Pixels
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Blooming
CMOS
CCD
9
Image Smear
CMOS
CCD
10
Line-Scan Sensor
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Camera Resolution MTF
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Color Image Sensor
13
Color Models RGB
Source Adobe Technical Guides
14
Color Models HSL (HSI)
Source Adobe Technical Guides
15
Converting RGB to HSL (HSI)
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Color Video Standards

• Component Video
• best quality
• YIQ Y contains all monochrome information
• Composite Video
• Color and Luminance signals mixed
• S-Video (separated)
• One Channel for Luminance and one for mixed Color