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

Claim 0:
1. A method, comprising:
intra frame prediction for a portion of a video image comprising one or more block of predicted samples, wherein said intra frame prediction comprises:
if 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 when reference samples are available in the counterpart directional mode direction; and
filling pixels of the prediction unit with the available reference samples of said another line using the counterpart directional mode; and,
encoding said portion of a video image using said intra frame prediction.