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3.13 Camera Interface(2M Fixed Focus Camera)
3.13 Camera Interface(2M Fixed Focus Camera)
3.13.1 PMB8810 Camera Interface
3.13.1 PMB8810 Camera Interface
The Camera Interface (CIF) represents a complete video and still picture input interface (see Figure 26).
The Camera Interface (CIF) represents a complete video and still picture input interface (see Figure 26).
The CIF contains image processing, scaling, and compression functions. The integrated image processing
unit supports image sensors with integrated YC
The CIF contains image processing, scaling, and compression functions. The integrated image processing
unit supports image sensors with integrated YC
Scaling is used for downsizing the sensor data for either displaying them on the LCD, or for generating data
Scaling is used for downsizing the sensor data for either displaying them on the LCD, or for generating data
streams for MPEG-4 compression. In general, YC
streams for MPEG-4 compression. In general, YC
resolution, but they can also be downscaled to a lower resolution for smaller JPEG files. Scaling also can be
resolution, but they can also be downscaled to a lower resolution for smaller JPEG files. Scaling also can be
used for digital zoom effects, because the scalers are capable of up-scaling as well.
used for digital zoom effects, because the scalers are capable of up-scaling as well.
CIF All data is transmitted via the memory interface to an AHB bus system using a bus master interface.
CIF All data is transmitted via the memory interface to an AHB bus system using a bus master interface.
Programming is done by register read/write transactions using an AHB slave interface.
Programming is done by register read/write transactions using an AHB slave interface.
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C
processing.
b
r
C
processing.
b
r
C
4:2:2 JPEG compressed images should use the full sensor
b
r
C
4:2:2 JPEG compressed images should use the full sensor
b
r
Figure 3.13.1 Block Diagram of Camera Interface
Figure 3.13.1 Block Diagram of Camera Interface
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3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
LGE Internal Use Only
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