Hyundai motor company (20240348818). METHOD AND APPARATUS FOR VIDEO CODING USING IMPROVED MERGE WITH MOTION VECTOR DIFFERENCE simplified abstract
Contents
METHOD AND APPARATUS FOR VIDEO CODING USING IMPROVED MERGE WITH MOTION VECTOR DIFFERENCE
Organization Name
Inventor(s)
Seung Wook Park of Yongin-si (KR)
METHOD AND APPARATUS FOR VIDEO CODING USING IMPROVED MERGE WITH MOTION VECTOR DIFFERENCE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240348818 titled 'METHOD AND APPARATUS FOR VIDEO CODING USING IMPROVED MERGE WITH MOTION VECTOR DIFFERENCE
Simplified Explanation: The patent application describes a method and apparatus for video coding with an improved merge using motion vector difference. This involves generating a bi-directional motion vector difference adaptively for bi-prediction motion information based on a derived uni-directional motion vector difference in a merge mode with motion vector difference (MMVD) mode.
- Bi-directional motion vector difference is generated adaptively
- Derived from uni-directional motion vector difference
- Applied to uni-directional or bi-directional reference pictures
Key Features and Innovation:
- Adaptive generation of bi-directional motion vector difference
- Utilization of derived uni-directional motion vector difference
- Application to arbitrary reference pictures
Potential Applications: This technology can be applied in video coding, compression, and transmission systems where motion estimation and compensation are crucial.
Problems Solved:
- Enhancing video compression efficiency
- Improving motion estimation accuracy
- Optimizing bi-directional prediction in video coding
Benefits:
- Higher video quality at lower bitrates
- Reduced bandwidth requirements
- Enhanced video streaming performance
Commercial Applications: The technology can be utilized in video streaming services, video conferencing platforms, surveillance systems, and broadcasting networks to improve video quality and reduce data transmission costs.
Prior Art: Prior art related to this technology may include research on motion estimation algorithms, video compression techniques, and video coding standards such as H.264 and H.265.
Frequently Updated Research: Researchers are constantly working on improving motion estimation algorithms, video compression efficiency, and video coding standards to enhance video quality and reduce data transmission costs.
Questions about Video Coding with Improved Merge using Motion Vector Difference: 1. How does the adaptive generation of bi-directional motion vector difference improve video compression efficiency? 2. What are the potential applications of this technology beyond video coding systems?
Original Abstract Submitted
a method and an apparatus are disclosed for video coding an improved merge with motion vector difference. the video coding method and the apparatus generate a bi-directional motion vector difference adaptively to bi-prediction motion information by using a derived uni-directional motion vector difference according to a merge mode with motion vector difference (mmvd) mode. the video coding method and the apparatus adaptively apply the generated bi-directional motion vector difference to an arbitrary uni-directional reference picture or bi-directional reference pictures.
