Lg electronics inc. (20240121427). IMAGE DECODING METHOD AND APPARATUS BASED ON MOTION PREDICTION IN SUB-BLOCK UNIT IN IMAGE CODING SYSTEM simplified abstract
Contents
- 1 IMAGE DECODING METHOD AND APPARATUS BASED ON MOTION PREDICTION IN SUB-BLOCK UNIT IN IMAGE CODING SYSTEM
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 IMAGE DECODING METHOD AND APPARATUS BASED ON MOTION PREDICTION IN SUB-BLOCK UNIT IN IMAGE CODING SYSTEM - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Unanswered Questions
- 1.11 Original Abstract Submitted
IMAGE DECODING METHOD AND APPARATUS BASED ON MOTION PREDICTION IN SUB-BLOCK UNIT IN IMAGE CODING SYSTEM
Organization Name
Inventor(s)
IMAGE DECODING METHOD AND APPARATUS BASED ON MOTION PREDICTION IN SUB-BLOCK UNIT IN IMAGE CODING SYSTEM - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240121427 titled 'IMAGE DECODING METHOD AND APPARATUS BASED ON MOTION PREDICTION IN SUB-BLOCK UNIT IN IMAGE CODING SYSTEM
Simplified Explanation
The image decoding method described in the abstract involves obtaining motion prediction information, generating an affine mvp candidate list, deriving cpmvps and cpmvds for cps of the current block, deriving cpmvs based on the cpmvps and cpmvds, and deriving prediction samples for the current block.
- Obtaining motion prediction information from a bitstream
- Generating an affine mvp candidate list for the current block
- Deriving cpmvps for cps of the current block based on the affine mvp candidate list
- Deriving cpmvds for the cps of the current block based on the motion prediction information
- Deriving cpmvs for the cps of the current block based on the cpmvps and the cpmvds
- Deriving prediction samples for the current block based on the cpmvs
Potential Applications
This technology can be applied in video coding, image processing, and multimedia applications.
Problems Solved
This technology helps in improving image decoding efficiency, enhancing video quality, and reducing data transmission bandwidth.
Benefits
The benefits of this technology include better motion prediction accuracy, increased compression efficiency, and improved image quality.
Potential Commercial Applications
One potential commercial application of this technology is in video streaming services for delivering high-quality video content over limited bandwidth.
Possible Prior Art
Prior art in image decoding methods includes various techniques for motion prediction, block-based processing, and prediction sample generation.
Unanswered Questions
How does this technology compare to existing image decoding methods in terms of efficiency and accuracy?
This article does not provide a direct comparison with existing methods to evaluate the performance of the proposed technology.
What are the potential limitations or challenges in implementing this image decoding method in real-world applications?
The article does not address any potential limitations or challenges that may arise during the implementation of this technology.
Original Abstract Submitted
an image decoding method according to the present document includes obtaining motion prediction information for a current block from a bitstream, generating an affine mvp candidate list for the current block, deriving cpmvps for cps of the current block based on the affine mvp candidate list, deriving cpmvds for the cps of the current block based on the motion prediction information, deriving cpmvs for the cps of the current block based on the cpmvps and the cpmvds, and deriving prediction samples for the current block based on the cpmvs.
