Lg electronics inc. (20240205454). IMAGE DECODING METHOD AND DEVICE THEREOF simplified abstract
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IMAGE DECODING METHOD AND DEVICE THEREOF
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IMAGE DECODING METHOD AND DEVICE THEREOF - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240205454 titled 'IMAGE DECODING METHOD AND DEVICE THEREOF
The abstract of this patent application describes an image decoding method that involves acquiring a block-based delta pulse code modulation (BDPCM) flag for a current block, determining the application of BDPCM to the block, acquiring a BDPCM direction flag for the block, and storing an intra-prediction mode based on the BDPCM direction flag.
- The method involves utilizing BDPCM for image decoding, which can improve compression efficiency.
- The BDPCM direction flag helps determine the prediction direction for intra-prediction mode, enhancing image quality.
- By storing the intra-prediction mode based on the BDPCM direction flag, the method optimizes the decoding process for better results.
- This innovation can lead to more efficient image decoding algorithms, benefiting various applications in image processing and compression technologies.
- The method addresses the need for improved image compression techniques and decoding efficiency in multimedia applications.
Potential Applications: - Video streaming services - Digital image processing software - Multimedia compression algorithms
Problems Solved: - Enhanced image compression efficiency - Improved image quality in decoding processes
Benefits: - Higher compression rates - Better image quality in decoded images - Optimized decoding algorithms for faster processing
Commercial Applications: Title: Enhanced Image Decoding Method for Multimedia Applications This technology can be utilized in various commercial applications such as video streaming services, digital image processing software, and multimedia compression algorithms. It offers improved image compression efficiency and higher quality decoding results, making it a valuable tool for companies in the multimedia industry.
Questions about Image Decoding Method: 1. How does the use of BDPCM improve image compression efficiency? BDPCM helps in reducing the amount of data needed to represent an image, leading to higher compression rates and more efficient storage. 2. What role does the BDPCM direction flag play in determining the prediction direction for intra-prediction mode? The BDPCM direction flag helps in establishing the direction of prediction for intra-prediction mode, which is crucial for enhancing image quality in the decoding process.
Original Abstract Submitted
an image decoding method performed by a decoding device according to the present document comprises the steps of: acquiring a block-based delta pulse code modulation (bdpcm) flag for a current block; on the basis of the bdpcm flag indicating that bdpcm is applied to the current block, acquiring a bdpcm direction flag for the current block; and storing, as an intra-prediction mode of the current block, an intra-prediction mode of a prediction direction derived on the basis of the bdpcm direction flag.
