18098489. IN-LOOP FILTERING-BASED IMAGE CODING APPARATUS AND METHOD simplified abstract (LG Electronics Inc.)

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IN-LOOP FILTERING-BASED IMAGE CODING APPARATUS AND METHOD

Organization Name

LG Electronics Inc.

Inventor(s)

Junghak Nam of Seoul (KR)

Jangwon Choi of Seoul (KR)

IN-LOOP FILTERING-BASED IMAGE CODING APPARATUS AND METHOD - A simplified explanation of the abstract

This abstract first appeared for US patent application 18098489 titled 'IN-LOOP FILTERING-BASED IMAGE CODING APPARATUS AND METHOD

Simplified Explanation

The patent application proposes a method to improve the accuracy of in-loop filtering, specifically for chroma blocks, by utilizing a cross component adaptive loop filtering process based on luma blocks.

  • The method aims to enhance the filtering accuracy of chroma blocks by leveraging information from luma blocks.
  • It introduces a cross component adaptive loop filtering process to improve the filtering process.
  • The proposed method increases the accuracy of in-loop filtering, particularly for chroma blocks, resulting in improved video quality.

Potential Applications

This technology can find applications in various fields where video quality is crucial, such as:

  • Video streaming platforms: Enhancing the accuracy of in-loop filtering can improve the visual quality of streamed videos.
  • Video production and editing: The method can be used to enhance the quality of edited videos, ensuring better color representation.
  • Video conferencing: Improved filtering accuracy can lead to clearer and more accurate video communication.

Problems Solved

The technology addresses the following problems:

  • Inaccurate in-loop filtering: The existing methods may not provide sufficient accuracy in filtering chroma blocks, leading to reduced video quality.
  • Limited cross-component information utilization: Previous approaches may not effectively utilize information from luma blocks to enhance the filtering process for chroma blocks.

Benefits

The proposed method offers several benefits:

  • Improved video quality: By increasing the accuracy of in-loop filtering for chroma blocks, the overall video quality is enhanced.
  • Efficient utilization of cross-component information: The method effectively utilizes information from luma blocks to improve the filtering process, resulting in better color representation.
  • Compatibility with existing systems: The method can be integrated into existing video processing systems without significant modifications.


Original Abstract Submitted

According to an embodiment of the present document, a method for increasing the accuracy of in-loop filtering is proposed. In an example, the filtering accuracy of chroma blocks can be improved on the basis of luma blocks by performing a cross component adaptive loop filtering process.