18605348. 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 18605348 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 using an intra prediction mode, determining whether to apply position-dependent intra prediction filtering based on the intra prediction mode, and applying the filtering to the current sample of the block.

• Prediction of current block using intra prediction mode
• Determination of position-dependent intra prediction filtering application
• Calculation of reference samples and weights for filtering
• Application of position-dependent intra prediction filtering to current sample

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

Problems Solved: - Enhancing video quality through improved prediction methods - Optimizing compression techniques for efficient data storage

Benefits: - Higher quality video playback - Reduced data storage requirements - Enhanced user experience in multimedia applications

Commercial Applications: Title: Enhanced Video Decoding Technology for Multimedia Applications This technology can be utilized in various commercial sectors such as: - Video streaming services - Security surveillance systems - Virtual reality and augmented reality platforms

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

  - The filtering enhances the accuracy of predicted blocks, resulting in clearer images.

2. What are the key differences between intra prediction modes in video decoding?

  - Intra prediction modes determine the method used to predict pixel values within a block, affecting compression efficiency and image quality.

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.