18509624. METHOD AND FOR RECONSTRUCTING CHROMA BLOCK AND VIDEO DECODING APPARATUS simplified abstract (HYUNDAI MOTOR COMPANY)

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METHOD AND FOR RECONSTRUCTING CHROMA BLOCK AND VIDEO DECODING APPARATUS

Organization Name

HYUNDAI MOTOR COMPANY

Inventor(s)

Dong Gyu Sim of Seoul (KR)

Sea Nae Park of Seoul (KR)

Seung Wook Park of Yongin (KR)

Wha Pyeong Lim of Hwaseong (KR)

METHOD AND FOR RECONSTRUCTING CHROMA BLOCK AND VIDEO DECODING APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18509624 titled 'METHOD AND FOR RECONSTRUCTING CHROMA BLOCK AND VIDEO DECODING APPARATUS

Simplified Explanation

The abstract describes a method for reconstructing chroma blocks in video decoding, involving decoding correlation information and prediction information from a bitstream, generating predicted samples, deriving residual samples, and reconstructing chroma blocks.

  • Decoding correlation and prediction information from a bitstream
  • Generating predicted samples based on prediction information
  • Deriving residual samples using correlation information
  • Reconstructing chroma blocks by adding residual samples and predicted samples

Potential Applications

This technology can be applied in video decoding systems, multimedia applications, streaming services, and video compression algorithms.

Problems Solved

This technology solves the problem of efficiently reconstructing chroma blocks in video decoding, improving video quality and compression efficiency.

Benefits

The benefits of this technology include enhanced video decoding performance, reduced data transmission bandwidth, improved video quality, and better user experience in multimedia applications.

Potential Commercial Applications

Potential commercial applications of this technology include video streaming services, video conferencing systems, multimedia content delivery networks, and video compression software.

Possible Prior Art

One possible prior art in this field is the use of motion compensation techniques in video coding standards like H.264/AVC and H.265/HEVC to improve compression efficiency and video quality.

What are the specific correlation and prediction techniques used in this method?

The abstract mentions decoding correlation information and prediction information from a bitstream, but it does not specify the exact techniques or algorithms used for this process.

How does this method compare to existing chroma block reconstruction techniques in terms of computational complexity?

The abstract does not provide information on the computational complexity of this method compared to existing techniques, leaving a gap in understanding the efficiency of this innovation.


Original Abstract Submitted

A method and for reconstructing chroma blocks and a video decoding apparatus are disclosed. In accordance with one aspect of the present disclosure, provided is a method for reconstructing a chroma block of a target block to be reconstructed. The method includes decoding correlation information between first residual samples and second residual samples, the first residual sample, and prediction information of the chroma block from a bitstream, wherein the first residual samples are residual samples of a first chroma component and the second residual samples are residual samples of a second chroma component. The method further includes generating predicted samples of the first chroma component and predicted samples of the second chroma information on the basis of the prediction information, and deriving the second residual samples by applying the correlation information to the first residual samples. The method further includes reconstructing a chroma block of the first chroma component by adding the first residual samples and the predicted samples of the first chroma component and reconstructing a chroma block of the second chroma component by adding the second residual samples and predicted samples of the second chroma component.