VIDEO DECODING APPARATUS AND VIDEO CODING APPARATUS

Organization Name

Inventor(s)

TOMONORI Hashimoto of Sakai City, Osaka (JP)

VIDEO DECODING APPARATUS AND VIDEO CODING APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18564463 titled 'VIDEO DECODING APPARATUS AND VIDEO CODING APPARATUS

The video coding and decoding apparatuses aim to enhance coding efficiency in video processing.

Prediction unit derives a prediction image using a weight parameter based on an angle variable.
Non-separable transform processing unit performs a non-separable transform, deriving a set number of the transform from split information of the GPM in a GPM mode inter-prediction scenario.

Potential Applications: - Video streaming services - Video conferencing systems - Security surveillance systems

Problems Solved: - Improved video coding efficiency - Enhanced video quality - Reduced bandwidth consumption

Benefits: - Higher quality video output - Reduced data usage - Improved user experience

Commercial Applications: Title: Advanced Video Coding Technology for Enhanced Efficiency This technology can be utilized in various commercial applications such as video streaming platforms, video conferencing solutions, and security surveillance systems. By improving coding efficiency and enhancing video quality, this innovation can revolutionize the way videos are processed and transmitted in the digital world.

Questions about Video Coding and Decoding Apparatuses: 1. How does the prediction unit improve video coding efficiency? The prediction unit derives a prediction image using a weight parameter derived from an angle variable, which helps in enhancing the accuracy of predicted frames in video coding.

2. What is the significance of the non-separable transform processing unit in video decoding? The non-separable transform processing unit performs a non-separable transform, which allows for a more efficient processing of video data, leading to improved coding efficiency and video quality.

Original Abstract Submitted

Video coding and decoding apparatuses ( and ) capable of improving coding efficiency are provided. The video decoding apparatus () according to an aspect of the present invention is a video decoding apparatus () including a prediction unit () that derives a prediction image using a weight parameter derived from an angle variable, and a non-separable transform processing unit () that performs a non-separable transform, in which the non-separable transform processing unit () derives a set number (lfnstTrSetId) of the non-separable transform from split information (merge_gpm_partition_idx) of the GPM in a case that an inter-prediction mode is a GPM mode.