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Video signal processing device and video signal processing method

Image Number 4 for United States Patent #8134646.

According to one embodiment, a video signal processing device includes an input unit to which a brightness signal is input, a high band emphasis unit that extracts a first high band component from the brightness signal and outputs an output signal by adding the first high band component to the brightness signal, an acquisition unit that acquires a first histogram data of brightness levels for one frame of the input brightness signal, and a first processing unit that performs a high band emphasis processing on the input brightness signal based on the first histogram data.

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