Samsung electronics co., ltd. (20240223803). ENCODING METHOD AND DEVICE THEREOF, AND DECODING METHOD AND DEVICE THEREOF simplified abstract

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 20240223803 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 to the current block based on reference samples and weights.

• Predicting a current block based on an intra prediction mode
• Determining whether to apply position-dependent intra prediction filtering
• Applying the filtering to the current block using reference samples and weights
• Enhancing video decoding efficiency and accuracy
• Improving image quality in video decoding

Potential Applications: - Video compression technologies - Multimedia streaming services - Video surveillance systems

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

Benefits: - Higher quality video decoding - Increased efficiency in video compression - Enhanced user experience in multimedia streaming

Commercial Applications: Title: Enhanced Video Decoding Technology for Improved Image Quality This technology can be utilized in various commercial applications such as: - Video streaming platforms - Video conferencing systems - Security and surveillance industries

Questions about the technology: 1. How does the position-dependent intra prediction filtering improve video decoding efficiency?

  - The filtering optimizes the prediction process based on the specific characteristics of the current block, leading to enhanced accuracy and efficiency in video decoding.

2. What are the potential implications of this technology for video compression standards?

  - This technology could potentially lead to the development of more advanced video compression standards that prioritize 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.