18242962. MATRIX-BASED INTRA PREDICTION DEVICE AND METHOD simplified abstract (LG ELECTRONICS INC.)

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MATRIX-BASED INTRA PREDICTION DEVICE AND METHOD

Organization Name

LG ELECTRONICS INC.

Inventor(s)

Mehdi Salehifar of Seoul (KR)

Seunghwan Kim of Seoul (KR)

MATRIX-BASED INTRA PREDICTION DEVICE AND METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 18242962 titled 'MATRIX-BASED INTRA PREDICTION DEVICE AND METHOD

Simplified Explanation

The image decoding method described in the abstract involves receiving flag information to determine the use of matrix-based intra prediction (MIP) for a current block, receiving MIP mode information based on the flag information, generating intra prediction samples for the current block using the MIP mode information, and generating reconstructed samples for the current block based on the intra prediction samples. The MIP mode information is binarized using a truncated binarization method.

  • Receiving flag information for current block
  • Receiving MIP mode information based on flag
  • Generating intra prediction samples using MIP mode
  • Generating reconstructed samples based on intra prediction samples
  • Binarizing MIP mode information using truncated method

Potential Applications

This technology can be applied in video coding and decoding systems, image processing applications, and multimedia communication systems.

Problems Solved

This technology helps improve the efficiency and accuracy of image decoding processes, leading to better quality images and videos.

Benefits

The use of matrix-based intra prediction (MIP) can enhance the compression efficiency of image and video data, resulting in reduced file sizes without compromising quality.

Potential Commercial Applications

This technology can be utilized in video streaming services, video conferencing systems, security surveillance systems, and digital multimedia devices.

Possible Prior Art

One possible prior art in this field is the use of block-based intra prediction methods in video coding standards like H.264 and H.265. These standards also aim to improve compression efficiency and image quality in video coding and decoding processes.

Unanswered Questions

How does this technology compare to existing intra prediction methods in terms of compression efficiency and image quality?

This article does not provide a direct comparison with other intra prediction methods commonly used in video coding standards. Further research or testing may be needed to determine the specific advantages of this technology over existing methods.

What are the potential limitations or drawbacks of using matrix-based intra prediction (MIP) in image decoding processes?

The article does not address any potential limitations or drawbacks of using MIP in image decoding. It would be important to investigate factors such as computational complexity, memory requirements, and compatibility with existing systems to fully understand the practical implications of implementing this technology.


Original Abstract Submitted

An image decoding method according to the present document may comprise the steps of: receiving flag information indicating whether or not matrix-based intra prediction (MIP) is to be used for a current block; receiving matrix-based intra prediction (MIP) mode information on the basis of the flag information; generating intra prediction samples for the current block on the basis of the MIP mode information; and generating reconstructed samples for the current block on the basis of the intra prediction samples, wherein a syntax element bin string for the MIP mode information is binarized by using a truncated binarization method.