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Signal separation apparatus applied in image transmission system and related method
Signal separation apparatus applied in image transmission system and related method
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机译:应用于图像传输系统的信号分离装置及相关方法
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摘要
A signal separation apparatus applied in an image transmission system for extracting a chrominance signal from an analog composite video signal and a related method are disclosed. The signal separation apparatus includes an analog-to-digital converter for generating a digital composite video signal by sampling the analog composite video signal; a median filter, coupled to the analog to digital converter, for generating a reference luminance signal according to the digital composite video signal; and a subtractor, coupled to the analog to digital converter and the median filter, for generating the chrominance signal according to a difference between the digital composite video signal and the reference luminance signal.
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