Huawei technologies co., ltd. (20240267535). Intra-Frame Prediction and Decoding Methods and Apparatuses for Image Signal simplified abstract
Contents
Intra-Frame Prediction and Decoding Methods and Apparatuses for Image Signal
Organization Name
Inventor(s)
Xingyu Zhang of Hong Kong (CN)
Jiantong Zhou of Shenzhen (CN)
Intra-Frame Prediction and Decoding Methods and Apparatuses for Image Signal - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240267535 titled 'Intra-Frame Prediction and Decoding Methods and Apparatuses for Image Signal
Simplified Explanation: The patent application describes a method for decoding video frames by determining prediction modes and reconstructing signal components based on predicted values.
- Prediction mode information of a signal component is obtained from a video code stream.
- The prediction mode of the signal component is determined from a set that includes linear model above (LMA) and linear model left (LML) modes.
- A predicted value of a signal component sampling point is obtained.
- A reconstructed value of the signal component sampling point is obtained based on the predicted value.
Key Features and Innovation:
- Decoding method for video frames.
- Determination of prediction modes for signal components.
- Reconstruction of signal components based on predicted values.
- Inclusion of linear model above (LMA) and linear model left (LML) modes in the prediction mode set.
Potential Applications:
- Video compression and decompression technologies.
- Multimedia streaming services.
- Video editing software.
- Virtual reality and augmented reality applications.
Problems Solved:
- Efficient decoding of video frames.
- Accurate reconstruction of signal components.
- Improved video quality and compression ratios.
Benefits:
- Enhanced video decoding performance.
- Reduced data transmission bandwidth.
- Higher quality video playback.
- Improved user experience in multimedia applications.
Commercial Applications: Title: Advanced Video Decoding Technology for Multimedia Applications This technology can be utilized in:
- Video streaming services.
- Video conferencing platforms.
- Entertainment industry for movie production.
- Security and surveillance systems.
Prior Art: There may be prior art related to video decoding methods, prediction modes, and signal reconstruction techniques in the field of video compression and multimedia technologies.
Frequently Updated Research: Researchers are constantly working on improving video compression algorithms, prediction models, and decoding techniques to enhance video quality and reduce data transmission requirements.
Questions about Video Decoding Technology: 1. How does this decoding method compare to existing video compression standards like H.264 or H.265? 2. What impact does the prediction mode selection have on the overall decoding efficiency and video quality?
Original Abstract Submitted
an intra-frame decoding method includes obtaining, from a video code stream, prediction mode information of a first signal component of a current block; determining a prediction mode of the first signal component of the current block from a prediction mode set of the first signal component of the current block according to the prediction mode information of the first signal component of the current block, where the prediction mode set of the first signal component of the current block includes at least one of a linear model above (lma) mode and a linear model left (lml) mode; obtaining a predicted value of a first signal component sampling point of the current block; and obtaining a reconstructed value of the first signal component sampling point of the current block according to the predicted value of the first signal component sampling point of the current block.
