Patent ID: 11962787
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The encoding device of claim 1, wherein the first type is a filter o represented as:

LC(xb,yb)=(2*L(2*xb,2*yb)+L(2*xb−1,2*yb)+L(2*xb+1,2*yb)+2*L(2*xb,2*yb+1)+L(2*xb−1,2*yb+1)+L(2*xb+1,2*yb+1)+4)>>3,

wherein LC(xb,yb) represents a value, of a second luma block, corresponding to the sample position (xb, yb) of the current chroma block, and L(,) represents a value of a luma sample of the first luma block.