18493402. ENCODING METHOD AND APPARATUS THEREFOR, AND DECODING METHOD AND APPARATUS THEREFOR simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)

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ENCODING METHOD AND APPARATUS THEREFOR, AND DECODING METHOD AND APPARATUS THEREFOR

Organization Name

SAMSUNG ELECTRONICS CO., LTD.

Inventor(s)

Yinji Piao of Suwon-si (KR)

Elena Alshina of Seoul (KR)

Alexander Alshin of Seoul (KR)

Anish Tamse of Suwon-si (KR)

ENCODING METHOD AND APPARATUS THEREFOR, AND DECODING METHOD AND APPARATUS THEREFOR - A simplified explanation of the abstract

This abstract first appeared for US patent application 18493402 titled 'ENCODING METHOD AND APPARATUS THEREFOR, AND DECODING METHOD AND APPARATUS THEREFOR

Simplified Explanation

The video decoding method described in the patent application involves the following steps:

  • Determining the inter prediction mode of a current block when it is inter-predicted.
  • Identifying at least one reference sample location to be used by the current block, based on its inter prediction mode.
  • Determining filter information to be applied to at least one reconstructed reference sample corresponding to the reference sample location, based on the inter prediction mode of the current block.
  • Performing filtering on the reconstructed reference sample using the filter information.
  • Decoding the current block by utilizing prediction samples generated through the filtering process.

Potential applications of this technology:

  • Video streaming services
  • Video conferencing systems
  • Video surveillance systems
  • Virtual reality applications

Problems solved by this technology:

  • Improved video quality in inter-predicted blocks
  • Reduction of artifacts in decoded video
  • Enhanced compression efficiency

Benefits of this technology:

  • Higher quality video decoding
  • More efficient use of bandwidth
  • Enhanced user experience in video playback


Original Abstract Submitted

Provided is a video decoding method including: determining an inter prediction mode of a current block when the current block is inter-predicted; determining at least one reference sample location to be referred to by the current block, based on the inter prediction mode of the current block; determining filter information to be applied to at least one reconstructed reference sample corresponding to the at least one reference sample location, based on the inter prediction mode of the current block; performing filtering on the at least one reconstructed reference sample, based on the filter information; and decoding the current block by using prediction samples generated via the filtering.