US Patent Application 18330178. INTRA-PREDICTION APPARATUS FOR REMOVING A DIRECTIONAL INTRA-PREDICTION MODE FROM A SET OF PREDETERMINED DIRECTIONAL INTRA-PREDICTION MODES simplified abstract

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INTRA-PREDICTION APPARATUS FOR REMOVING A DIRECTIONAL INTRA-PREDICTION MODE FROM A SET OF PREDETERMINED DIRECTIONAL INTRA-PREDICTION MODES

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.


Inventor(s)

Alexey Konstantinovich Filippov of Moscow (RU)

Vasily Alexeevich Rufitskiy of Moscow (RU)

INTRA-PREDICTION APPARATUS FOR REMOVING A DIRECTIONAL INTRA-PREDICTION MODE FROM A SET OF PREDETERMINED DIRECTIONAL INTRA-PREDICTION MODES - A simplified explanation of the abstract

This abstract first appeared for US patent application 18330178 titled 'INTRA-PREDICTION APPARATUS FOR REMOVING A DIRECTIONAL INTRA-PREDICTION MODE FROM A SET OF PREDETERMINED DIRECTIONAL INTRA-PREDICTION MODES

Simplified Explanation

The patent application describes an intra-prediction method for video coding blocks.

  • The method determines a directional intra-prediction mode for a rectangular video coding block from an extended set of directional intra-prediction modes.
  • The extended set includes both extended and conventional directional intra-prediction modes.
  • The method also determines a plurality of available reference samples based on the direction of the intra-prediction mode.
  • Based on these reference samples, the method intra-predicts the pixel values of the rectangular video coding block.


Original Abstract Submitted

An intra-prediction method includes: determining, by an intra-prediction apparatus, a directional intra-prediction mode for a rectangular video coding block from an extended set of directional intra-prediction modes, wherein the extended set of directional intra-prediction modes includes extended directional intra-prediction modes and conventional directional intra-prediction modes and determining, by the intra-prediction apparatus, a plurality of available reference samples based on a direction of the directional intra-prediction mode. The method further includes: intra-predicting, by the intra-prediction apparatus, pixel values of pixels of the rectangular video coding block based on the plurality of available reference samples.