Samsung electronics co., ltd. (20240129492). VIDEO DECODING METHOD AND DEVICE THEREFOR, AND VIDEO ENCODING METHOD AND DEVICE THEREFOR simplified abstract
Contents
- 1 VIDEO DECODING METHOD AND DEVICE THEREFOR, AND VIDEO ENCODING METHOD AND DEVICE THEREFOR
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 VIDEO DECODING METHOD AND DEVICE THEREFOR, AND VIDEO ENCODING METHOD AND DEVICE THEREFOR - 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 Original Abstract Submitted
VIDEO DECODING METHOD AND DEVICE THEREFOR, AND VIDEO ENCODING METHOD AND DEVICE THEREFOR
Organization Name
Inventor(s)
Alexander Alshin of Seoul (KR)
VIDEO DECODING METHOD AND DEVICE THEREFOR, AND VIDEO ENCODING METHOD AND DEVICE THEREFOR - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240129492 titled 'VIDEO DECODING METHOD AND DEVICE THEREFOR, AND VIDEO ENCODING METHOD AND DEVICE THEREFOR
Simplified Explanation
The video decoding method described in the abstract involves obtaining motion vectors, generating prediction blocks, and reconstructing the current block based on motion compensation techniques.
- Obtaining motion vectors indicating reference blocks in different reference pictures for the current block.
- Obtaining a parameter related to pixel group unit motion compensation based on information from the parameter and an image including the current picture.
- Generating a prediction block using block unit motion compensation and pixel group unit motion compensation.
- Reconstructing the current block after processing.
Potential Applications
This technology can be applied in video decoding systems, video streaming services, surveillance systems, and video editing software.
Problems Solved
This technology solves the problem of efficiently decoding video data by utilizing motion compensation techniques to predict and reconstruct video frames accurately.
Benefits
The benefits of this technology include improved video quality, reduced bandwidth requirements for video streaming, and enhanced compression efficiency for video storage.
Potential Commercial Applications
The potential commercial applications of this technology include video codec development, video processing hardware, video streaming platforms, and video surveillance systems.
Possible Prior Art
One possible prior art for this technology could be the use of motion compensation in video compression standards such as H.264 or HEVC.
What are the specific parameters used for pixel group unit motion compensation in this method?
The specific parameters used for pixel group unit motion compensation in this method are obtained based on information related to the pixel group unit motion compensation and an image including the current picture.
How does the method handle motion vectors from different reference pictures for the current block?
The method handles motion vectors from different reference pictures for the current block by using them to perform block unit motion compensation and generate prediction blocks for reconstructing the current block accurately.
Original Abstract Submitted
provided is a video decoding method including: obtaining a first motion vector indicating a first reference block of a current block in a first reference picture and a second motion vector indicating a second reference block of the current block in a second reference picture; obtaining a parameter related to pixel group unit motion compensation of the current block, based on at least one of information of the parameter related to the pixel group unit motion compensation and a parameter related to an image including the current picture; generating a prediction block by performing, with respect to the current block, block unit motion compensation based on the first motion vector and the second motion vector and performing the pixel group unit motion compensation based on the parameter related to the pixel group unit motion compensation; and reconstructing the current block. here, a pixel group may include at least one pixel.
