Samsung electronics co., ltd. (20240223799). 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 20240223799 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 and reducing artifacts

Potential Applications: - Video encoding and decoding systems - Multimedia applications - Video streaming services

Problems Solved: - Enhancing video compression efficiency - Improving image quality in video decoding - Reducing artifacts and distortions in decoded videos

Benefits: - Higher quality video playback - Improved compression efficiency - Enhanced user experience in multimedia applications

Commercial Applications: Title: Advanced Video Decoding Technology for Enhanced Image Quality This technology can be used in: - Video streaming platforms - Video conferencing systems - Broadcast television industry

Questions about the technology: 1. How does position-dependent intra prediction filtering improve video decoding efficiency? Position-dependent intra prediction filtering enhances the accuracy of predicting current blocks in video decoding, leading to improved image quality and reduced artifacts.

2. What are the potential applications of this video decoding method beyond multimedia systems? This technology can also be applied in medical imaging, surveillance systems, and remote sensing applications for enhanced image processing capabilities.

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.