主权项 |
1. An image processing circuit, for removing a ringing artifact in an image, the image processing circuit comprising:
a deRing detection unit, receiving a plurality of display data of an input frame, and calculating a regulating reference value corresponding to each of the display data according to the display data and the display data at adjacent display positions; and a deRing filtering unit, coupled to the deRing detection unit, receiving the display data, and regulating the display data according to the regulating reference values respectively corresponding to the display data to output a plurality of regulated display data. |