Lg electronics inc. (20240137560). INTRA PREDICTION METHOD AND DEVICE BASED ON INTRA PREDICTION MODE DERIVATION simplified abstract

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INTRA PREDICTION METHOD AND DEVICE BASED ON INTRA PREDICTION MODE DERIVATION

Organization Name

lg electronics inc.

Inventor(s)

Seunghwan Kim of Seoul (KR)

Seethal Paluri of Seoul (KR)

Jie Zhao of Seoul (KR)

INTRA PREDICTION METHOD AND DEVICE BASED ON INTRA PREDICTION MODE DERIVATION - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240137560 titled 'INTRA PREDICTION METHOD AND DEVICE BASED ON INTRA PREDICTION MODE DERIVATION

Simplified Explanation

The abstract describes a method for a decoding device to decode an image by acquiring image information from a bitstream, determining if a specific mode is applied to the current block, deriving an intra prediction mode for the block, and generating prediction samples based on the intra prediction mode.

  • Acquiring image information from a bitstream
  • Determining if a specific mode is applied to the current block
  • Deriving an intra prediction mode for the block
  • Generating prediction samples based on the intra prediction mode

Potential Applications

This technology could be applied in video decoding systems, image processing software, and multimedia applications.

Problems Solved

This technology helps improve the efficiency and accuracy of image decoding processes, leading to better image quality and reduced data transmission requirements.

Benefits

The benefits of this technology include enhanced image decoding performance, optimized prediction processes, and improved overall image quality.

Potential Commercial Applications

Potential commercial applications of this technology include video streaming services, digital media players, and video editing software.

Possible Prior Art

One possible prior art could be existing image decoding algorithms and methods used in video compression standards such as H.264 or HEVC.

What are the specific details of the image information acquired from the bitstream in this method?

The specific details of the image information acquired from the bitstream include decoder side intra mode derivation (DIMD)-related information.

How does determining if a DIMD mode is applied to the current block impact the decoding process?

Determining if a DIMD mode is applied to the current block helps in deriving an intra prediction mode for the block, which is crucial for generating accurate prediction samples during the decoding process.


Original Abstract Submitted

according to one embodiment of the present document, a method by which a decoding device decodes an image is provided. the method comprises the steps of: acquiring, from a bitstream, image information including decoder side intra mode derivation (dimd)-related information; determining whether a dimd mode is applied to the current block on the basis of the dimd-related information; deriving an intra prediction mode for the current block on the basis of the determined result; and generating prediction samples for the current block on the basis of the intra prediction mode.