Image processing circuit and image processing method
The present invention discloses an image processing circuit including an image processing unit, a frame rate adjusting circuit and a phase detection and control circuit. In operations of the image processing circuit, the image processing unit is configured to process an input image signal including a plurality of frames to generate a processed image signal including a plurality of processed frames, the frame rate adjusting circuit is configured to adjust a row number of vertical blanking intervals of at least one of the processed frames according to a control signal, to generate an output image signal including at least one adjusted frame, and the phase detection and control circuit is configured to determine a phase relationship of the input image signal or the processed image signal and the output image signal to generate the control signal.
Realtek Semiconductor Corp.
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Po-Hsien Huan-Wen
Wu Chen