18509537. 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 18509537 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 between residual samples and prediction information from a bitstream.

  • Explanation:
 * Decoding correlation information between first and second residual samples
 * Generating predicted samples based on prediction information
 * Deriving second 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 editing software.

Problems Solved

1. Efficient reconstruction of chroma blocks in video decoding. 2. Improved video quality and accuracy in color representation.

Benefits

1. Enhanced video decoding performance. 2. Better color accuracy and representation. 3. Increased efficiency in multimedia applications.

Potential Commercial Applications

Optimized video decoding algorithms for streaming services, advanced video editing software with improved color accuracy, multimedia players with enhanced video quality.

Possible Prior Art

One possible prior art could be the use of similar methods for reconstructing chroma blocks in video decoding processes in previous patents related to video compression and encoding technologies.

What is the impact of this technology on video quality?

This technology can significantly improve video quality by enhancing the accuracy of color representation in chroma blocks during the decoding process. By reconstructing chroma blocks more efficiently, the overall video quality can be enhanced, leading to a better viewing experience for users.

How does this method contribute to the efficiency of video decoding?

This method contributes to the efficiency of video decoding by optimizing the reconstruction process of chroma blocks. By decoding correlation information between residual samples and generating predicted samples based on prediction information, the method streamlines the reconstruction process, leading to faster and more accurate video decoding.


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.