Lg electronics inc. (20240236306). INTRA PREDICTION-BASED IMAGE CODING METHOD AND DEVICE USING MPM LIST simplified abstract
Contents
INTRA PREDICTION-BASED IMAGE CODING METHOD AND DEVICE USING MPM LIST
Organization Name
Inventor(s)
INTRA PREDICTION-BASED IMAGE CODING METHOD AND DEVICE USING MPM LIST - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240236306 titled 'INTRA PREDICTION-BASED IMAGE CODING METHOD AND DEVICE USING MPM LIST
The image decoding method described in the abstract involves deriving candidate intra prediction modes for peripheral blocks of a current block, constructing a prediction mode list, generating prediction samples, and creating a restoration picture.
- Derives left and upper modes as candidate intra prediction modes for peripheral blocks.
- Constructs an mpm list based on the left and upper modes.
- Derives an intra prediction mode for the current block from the mpm list.
- Generates prediction samples for the current block based on the intra prediction mode.
- Creates a restoration picture of the current block using the prediction samples.
Potential Applications: - Video compression technologies - Image processing software - Multimedia applications
Problems Solved: - Efficient intra prediction for image decoding - Enhanced image quality in video compression - Improved data compression techniques
Benefits: - Higher quality images in compressed formats - Reduced data size for storage and transmission - Enhanced visual experience in multimedia applications
Commercial Applications: Title: Advanced Image Decoding Technology for Video Compression This technology can be utilized in video streaming services, surveillance systems, and digital media production for improved image quality and efficient data compression.
Questions about the technology: 1. How does this image decoding method improve data compression in video applications?
This method optimizes intra prediction modes to enhance image quality while reducing data size, making it ideal for video compression.
2. What are the potential implications of using this technology in multimedia applications?
By implementing this method, multimedia applications can achieve higher visual fidelity and improved compression efficiency.
Original Abstract Submitted
an image decoding method according to the present document derives a left mode, which is a candidate intra prediction mode for a left peripheral block of a current block, derives an upper mode, which is a candidate intra prediction mode for an upper peripheral block of the current block, constructs an mpm list on the basis of the left mode and the upper mode, derives an intra prediction mode of the current block on the basis of the mpm list, generates prediction samples of the current block on the basis of the intra prediction mode, generates a restoration picture of the current block on the basis of the prediction samples, and derives the left mode or the upper mode as one from among candidate intra prediction modes of the mpm list, on the basis of when the left mode and the upper mode are not the same and the left mode and the upper mode are respectively a planar mode and a dc mode.
