18736293. MOTION VECTOR PREDICTION-BASED IMAGE/VIDEO CODING METHOD AND DEVICE simplified abstract (LG ELECTRONICS INC.)
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MOTION VECTOR PREDICTION-BASED IMAGE/VIDEO CODING METHOD AND DEVICE
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MOTION VECTOR PREDICTION-BASED IMAGE/VIDEO CODING METHOD AND DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18736293 titled 'MOTION VECTOR PREDICTION-BASED IMAGE/VIDEO CODING METHOD AND DEVICE
The image decoding method described in the patent application involves decoding a current block based on image information, deriving an MVP candidate list for the current block from an inter prediction mode and peripheral blocks, and deriving motion information for the current block based on the MVP candidate list.
- The method involves decoding a current block using image information.
- An MVP candidate list is derived for the current block based on an inter prediction mode and peripheral blocks.
- Motion information, including L0 and/or L1 motion vectors, is derived for the current block based on the MVP candidate list.
- The peripheral blocks include the left bottom corner, left, right top corner, top, and left top corner blocks of the current block.
- The L0 motion vector is derived using an L0 motion vector predictor and difference, while the L1 motion vector is derived using an L1 motion vector predictor and difference.
Potential Applications: - Video compression and encoding technologies - Multimedia streaming services - Video surveillance systems
Problems Solved: - Efficient decoding of image blocks - Improved motion estimation accuracy - Enhanced video quality in compressed formats
Benefits: - Higher compression efficiency - Reduced data transmission bandwidth - Enhanced video playback performance
Commercial Applications: Title: Advanced Video Compression Technology for Enhanced Streaming Services This technology can be utilized in video streaming platforms, surveillance systems, and video editing software to improve video quality and reduce data transmission costs.
Questions about Image Decoding Technology: 1. How does the method improve motion estimation accuracy in video decoding? 2. What are the potential applications of this technology in the multimedia industry?
Frequently Updated Research: Stay updated on advancements in video compression algorithms and motion estimation techniques to enhance the performance of image decoding methods.
Original Abstract Submitted
An image decoding method according to the present document comprises: decoding a current block on the basis of image information, wherein an MVP candidate list for the current block is derived on the basis of an inter prediction mode, which is derived on the basis of image information, and peripheral blocks of the current block; and deriving motion information of the current block on the basis of the MVP candidate list, wherein the peripheral blocks include a left bottom corner peripheral block, a left peripheral block, a right top corner peripheral block, a top peripheral block, and a left top corner peripheral block of the current block, the motion information includes an L0 motion vector for L0 prediction and/or an L1 motion vector for L1 prediction, the L0 motion vector is derived on the basis of an L0 motion vector predictor and an L0 motion vector difference, and the L1 motion vector is derived on the basis of an L1 motion vector predictor and an L1 motion vector difference.
