Samsung electronics co., ltd. (20240107060). METHOD AND APPARATUS FOR DECODING VIDEO, AND METHOD AND APPARATUS FOR ENCODING VIDEO simplified abstract

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METHOD AND APPARATUS FOR DECODING VIDEO, AND METHOD AND APPARATUS FOR ENCODING VIDEO

Organization Name

samsung electronics co., ltd.

Inventor(s)

Seungsoo Jeong of Suwon-si (KR)

Minwoo Park of Suwon-si (KR)

Minsoo Park of Suwon-si (KR)

METHOD AND APPARATUS FOR DECODING VIDEO, AND METHOD AND APPARATUS FOR ENCODING VIDEO - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240107060 titled 'METHOD AND APPARATUS FOR DECODING VIDEO, AND METHOD AND APPARATUS FOR ENCODING VIDEO

Simplified Explanation

The abstract describes a video decoding method and apparatus that determine the availability of a motion vector of an adjacent block to use as a predictor for a current block. If the motion vector of the adjacent block is available, it is used as the predictor. If not, a default motion vector from one of two other adjacent blocks is used instead for prediction on the current block.

  • Determining availability of motion vector of adjacent block
  • Using motion vector of adjacent block as predictor for current block
  • Obtaining default motion vector from other adjacent blocks if needed
  • Performing prediction on current block based on motion vector predictor

Potential Applications

The technology described in this patent application could be applied in various video encoding and decoding systems, such as video streaming services, video conferencing platforms, surveillance systems, and multimedia applications.

Problems Solved

1. Efficient video decoding process by determining the availability of motion vectors for prediction. 2. Improved video quality by using accurate motion vector predictors for encoding and decoding.

Benefits

1. Enhanced video compression efficiency. 2. Reduced computational complexity in video decoding. 3. Improved video quality and accuracy in motion vector prediction.

Potential Commercial Applications

"Enhanced Video Decoding Method for Improved Compression Efficiency" could be used in industries such as video streaming services, video surveillance technology, multimedia applications, and video conferencing platforms.

Possible Prior Art

One possible prior art in this field is the use of motion vector prediction in video encoding and decoding processes to improve compression efficiency and video quality. Techniques for motion vector prediction have been developed in various video coding standards such as H.264 and H.265.

Unanswered Questions

How does this technology compare to existing motion vector prediction methods in terms of efficiency and accuracy?

The article does not provide a direct comparison with existing methods in the field to evaluate the efficiency and accuracy of the proposed technology.

What impact could this technology have on real-time video processing applications?

The potential implications of implementing this technology in real-time video processing applications are not discussed in detail in the article.


Original Abstract Submitted

in a video encoding and decoding process, a video decoding method and a video decoding apparatus are provided to for determining whether a motion vector of an adjacent block at a location corresponding to one motion vector resolution among a plurality of motion vector resolutions is available, when the motion vector of the adjacent block is available, obtaining the motion vector of the adjacent block as a motion vector predictor of a current block, when the motion vector of the adjacent block is unavailable, obtaining a default motion vector by using a motion vector of one of two other adjacent blocks of the current block as a motion vector predictor of the current block, and performing prediction on the current block based on the motion vector predictor of the current block.