Patent ID: 11863739
Assignee: INTERDIGITAL VC HOLDINGS, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. A method, comprising: intra frame prediction for a portion of a video image comprising one or more prediction units, wherein said intra frame prediction comprises:
when one or more reference samples are unavailable or missing on a line bordering one edge of said one or more prediction units, or portion thereof, for a particular directional mode,
replacing the particular directional mode with a counterpart directional mode that is oppositely directed to the particular directional mode; and filling pixels of the prediction unit with the available reference samples of said another line using the counterpart directional mode when reference samples are available in the counterpart directional mode direction; and, decoding said portion of a video image using said intra frame prediction.