18605285. ENCODING METHOD AND DEVICE THEREOF, AND DECODING METHOD AND DEVICE THEREOF simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)

ENCODING METHOD AND DEVICE THEREOF, AND DECODING METHOD AND DEVICE THEREOF

Organization Name

SAMSUNG ELECTRONICS CO., LTD.

Inventor(s)

Narae Choi of Suwon-si (KR)

Minsoo Park of Suwon-si (KR)

Minwoo Park of Suwon-si (KR)

Anish Tamse of Suwon-si (KR)

Seungsoo Jeong of Suwon-si (KR)

Kiho Choi of Suwon-si (KR)

Woongil Choi of Suwon-si (KR)

Yinji Piao of Suwon-si (KR)

ENCODING METHOD AND DEVICE THEREOF, AND DECODING METHOD AND DEVICE THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 18605285 titled 'ENCODING METHOD AND DEVICE THEREOF, AND DECODING METHOD AND DEVICE THEREOF

The video decoding method described in the abstract involves predicting a current block based on an intra prediction mode, determining whether to apply position-dependent intra prediction filtering, and applying the filtering based on reference samples and weights.

• Prediction of a current block using an intra prediction mode
• Decision on applying position-dependent intra prediction filtering
• Determination of reference samples and weights for the filtering
• Application of the filtering to the current sample of the block

Potential Applications: - Video encoding and decoding systems - Multimedia applications - Image processing technologies

Problems Solved: - Enhancing video decoding efficiency - Improving image quality in multimedia applications

Benefits: - Higher accuracy in predicting video blocks - Reduced artifacts in decoded videos - Enhanced visual quality in multimedia content

Commercial Applications: Title: Advanced Video Decoding Technology for Enhanced Image Quality This technology can be utilized in: - Video streaming services - Video conferencing systems - Security surveillance systems

Questions about Video Decoding Technology: 1. How does position-dependent intra prediction filtering improve video decoding efficiency?

  - Position-dependent intra prediction filtering enhances the accuracy of predicting video blocks by considering reference samples and weights based on the intra prediction mode.

2. What are the potential commercial applications of this advanced video decoding method?

  - This technology can be applied in various industries such as video streaming, video conferencing, and security surveillance for improved image quality and efficiency.

Original Abstract Submitted

A video decoding method includes predicting a current block according to an intra prediction mode of the current block, determining whether to apply position dependent intra prediction filtering to the current block according to the intra prediction mode of the current block, when the position dependent intra prediction filtering is applied to the current block, determining at least one of an upper reference sample, a left reference sample, an upper weight, and a left weight for the position dependent intra prediction filtering of a current sample of the current block according to the intra prediction mode of the current block, and applying the position dependent intra prediction filtering to the current sample of the current block according to at least one of the upper reference sample, the left reference sample, the upper weight, and the left weight.