Figure 13. Figure 14.
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Transcript of Figure 13. Figure 14.
![Page 1: Figure 13. Figure 14.](https://reader035.fdocuments.us/reader035/viewer/2022062407/56649d7f5503460f94a63556/html5/thumbnails/1.jpg)
Figure 13
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Figure 14
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Figure 15
100% Saturation
50% Saturation
25% Saturation
![Page 4: Figure 13. Figure 14.](https://reader035.fdocuments.us/reader035/viewer/2022062407/56649d7f5503460f94a63556/html5/thumbnails/4.jpg)
Luminance Signal Y
H and V Sync Pulses
Modulated Chrominance
Color Burst
Composite
Video Signal
Figure 16a
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Gate
Figure 16b
Color Sub-carrier: In-phase component
Color Sub-carrier: Quadrature-phase component
Video signal
Color Burst
![Page 6: Figure 13. Figure 14.](https://reader035.fdocuments.us/reader035/viewer/2022062407/56649d7f5503460f94a63556/html5/thumbnails/6.jpg)
Raw Luminance Signal
![Page 7: Figure 13. Figure 14.](https://reader035.fdocuments.us/reader035/viewer/2022062407/56649d7f5503460f94a63556/html5/thumbnails/7.jpg)
Add Syn Pulses
![Page 8: Figure 13. Figure 14.](https://reader035.fdocuments.us/reader035/viewer/2022062407/56649d7f5503460f94a63556/html5/thumbnails/8.jpg)
Add Chrominance
![Page 9: Figure 13. Figure 14.](https://reader035.fdocuments.us/reader035/viewer/2022062407/56649d7f5503460f94a63556/html5/thumbnails/9.jpg)
Add Color Burst
![Page 10: Figure 13. Figure 14.](https://reader035.fdocuments.us/reader035/viewer/2022062407/56649d7f5503460f94a63556/html5/thumbnails/10.jpg)
64s
250ns Line frequency = 1/ 64s = 15625Hz
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-0.33
1.33
Peak White 1.0 Black Level 0.0
Figure 17
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Figure 18
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308 309 313 314 315 316 317 318 319310 311 312
1 2 3 4 5 6 7
1 2 3 4 5 6 7621 622 623 624 625
Field 1
Field 2
Field 3
Start
Figure 19
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Basic principle: Chrominance = Ucost + V(cost+90o)
In Practice:
Gamma Correction
Weighted RGB-YUV Conversion
RGB R’G’B’ YUV
Figure 20