17979027. ENHANCED CROSS COMPONENT SAMPLE OFFSET FILTERING SYSTEM FOR VIDEO CODING AND DECODING simplified abstract (Apple Inc.)

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ENHANCED CROSS COMPONENT SAMPLE OFFSET FILTERING SYSTEM FOR VIDEO CODING AND DECODING

Organization Name

Apple Inc.

Inventor(s)

Yixin Du of Milpitas CA (US)

Alexandros Tourapis of Los Gatos CA (US)

Yunfei Zheng of Santa Clara CA (US)

Jun Xin of San Jose CA (US)

Alican Nalci of Cupertino CA (US)

Mei T. Guo of San Jose CA (US)

Yeqing Wu of Cupertino CA (US)

Hsi-Jung Wu of San Jose CA (US)

ENHANCED CROSS COMPONENT SAMPLE OFFSET FILTERING SYSTEM FOR VIDEO CODING AND DECODING - A simplified explanation of the abstract

This abstract first appeared for US patent application 17979027 titled 'ENHANCED CROSS COMPONENT SAMPLE OFFSET FILTERING SYSTEM FOR VIDEO CODING AND DECODING

Simplified Explanation

The abstract describes a filtering system for video coders and decoders that operates on coded video data. The system includes a filter that takes in a filter offset and reconstructed samples of the native component of the source video.

  • The filtering system is designed for video coders and decoders.
  • It includes a filter that operates on coded video data.
  • The filter takes in a filter offset and reconstructed samples of the native component of the source video.
  • The filter offset is generated using a sample classifier.
  • The sample classifier classifies samples of the color component of the source video based on sample intensity.

Potential applications of this technology:

  • Video coding and decoding systems
  • Video compression algorithms
  • Video processing and enhancement tools

Problems solved by this technology:

  • Efficient filtering of video data
  • Improving video quality and clarity
  • Reducing artifacts and noise in coded video

Benefits of this technology:

  • Enhanced video quality
  • Improved compression efficiency
  • Reduced artifacts and noise in video playback
  • More accurate representation of color components in video


Original Abstract Submitted

A cross-component based filtering system is disclosed for video coders and decoders. The filtering system may include a filter having an input for a filter offset and an input for samples reconstructed from coded video data representing a native component of source video on which the filter operates. The offset may be generated at least in part from a sample classifier that classifies samples reconstructed from coded video data representing a color component of the source video orthogonal to the native component according to sample intensity.