Huawei technologies co., ltd. (20240340427). INTER PREDICTION METHOD AND APPARATUS, AND CORRESPONDING ENCODER AND DECODER THAT REDUCE REDUNDANCY IN VIDEO CODING simplified abstract
INTER PREDICTION METHOD AND APPARATUS, AND CORRESPONDING ENCODER AND DECODER THAT REDUCE REDUNDANCY IN VIDEO CODING
Organization Name
Inventor(s)
Jianhua Zheng of Shenzhen (CN)
INTER PREDICTION METHOD AND APPARATUS, AND CORRESPONDING ENCODER AND DECODER THAT REDUCE REDUNDANCY IN VIDEO CODING - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240340427 titled 'INTER PREDICTION METHOD AND APPARATUS, AND CORRESPONDING ENCODER AND DECODER THAT REDUCE REDUNDANCY IN VIDEO CODING
The abstract describes a method and apparatus for predicting motion vectors in video encoding and decoding processes.
- Obtaining an index value of a motion vector difference length
- Determining target length information from candidate length information
- Obtaining the motion vector difference based on target length information
- Determining the motion vector target value based on the motion vector difference and predictor
- Obtaining a prediction block based on the motion vector target value
Potential Applications: - Video compression technology - Video streaming services - Virtual reality and augmented reality applications
Problems Solved: - Efficient video encoding and decoding - Reduced data transmission bandwidth - Improved video quality
Benefits: - Enhanced video compression - Reduced storage requirements - Improved streaming quality
Commercial Applications: - Media and entertainment industry - Telecommunications companies - Surveillance and security systems
Questions about Motion Vector Prediction: 1. How does motion vector prediction improve video encoding efficiency?
- Motion vector prediction helps reduce redundant information in video frames, leading to better compression ratios.
2. What impact does motion vector prediction have on video streaming services?
- Motion vector prediction can improve streaming quality by reducing the amount of data that needs to be transmitted, resulting in smoother playback and faster loading times.
Original Abstract Submitted
an inter prediction method and apparatus, and a corresponding encoder and decoder are disclosed. the method includes: obtaining an index value of a length of a motion vector difference of the current picture block; determining target length information from a set of candidate length information based on the index value of the length; obtaining the motion vector difference of the current picture block based on the target length information; determining the motion vector target value of the current picture block based on the motion vector difference of the current picture block and the motion vector predictor of the current picture block; and obtaining a prediction block of the current picture block based on the motion vector target value of the current picture block.
