18163610. METHOD AND APPARATUS FOR ENCODING OR DECODING VIDEO DATA IN FRUC MODE WITH REDUCED MEMORY ACCESSES simplified abstract (CANON KABUSHIKI KAISHA)

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METHOD AND APPARATUS FOR ENCODING OR DECODING VIDEO DATA IN FRUC MODE WITH REDUCED MEMORY ACCESSES

Organization Name

CANON KABUSHIKI KAISHA

Inventor(s)

Guillaume Laroche of SAINT AUBIN D'AUBIGNE (FR)

Patrice Onno of RENNES (FR)

Jonathan Taquet of TALENSAC (FR)

Christophe Gisquet of ACIGNE (FR)

METHOD AND APPARATUS FOR ENCODING OR DECODING VIDEO DATA IN FRUC MODE WITH REDUCED MEMORY ACCESSES - A simplified explanation of the abstract

This abstract first appeared for US patent application 18163610 titled 'METHOD AND APPARATUS FOR ENCODING OR DECODING VIDEO DATA IN FRUC MODE WITH REDUCED MEMORY ACCESSES

Simplified Explanation

The present patent application describes a method and device for encoding or decoding video data, specifically focusing on a particular encoding mode called frame-rate up conversion mode (FRUC mode) that uses a decoder side motion vector derivation method.

  • The patent application aims to improve the encoding and decoding process by reducing the need for memory accesses when using the FRUC mode.
  • The invention introduces encoding and decoding improvements that optimize the motion information prediction using the decoder side motion vector derivation method.
  • By reducing memory accesses, the method and device enhance the efficiency and speed of video data encoding and decoding.
  • The invention provides a more streamlined and efficient process for encoding video data using the FRUC mode, resulting in improved video quality and reduced processing time.

Potential Applications

This technology has potential applications in various fields that involve video data encoding and decoding, including:

  • Video streaming services: The improved encoding and decoding process can enhance the quality and speed of video streaming, leading to a better user experience.
  • Video conferencing: The technology can optimize the encoding and decoding of video data in real-time communication applications, improving the clarity and responsiveness of video calls.
  • Video surveillance: The efficient encoding and decoding process can be beneficial in video surveillance systems, enabling faster analysis and storage of video footage.

Problems Solved

The technology addresses several problems related to video data encoding and decoding:

  • Memory access bottleneck: By reducing the need for memory accesses, the invention overcomes the bottleneck issue that often slows down the encoding and decoding process.
  • Motion information prediction accuracy: The improvements introduced in the FRUC mode enhance the accuracy of motion information prediction, resulting in better video quality.
  • Processing time optimization: The method and device optimize the encoding and decoding process, reducing the overall processing time required for video data.

Benefits

The technology offers several benefits in the field of video data encoding and decoding:

  • Improved video quality: By enhancing the accuracy of motion information prediction, the invention leads to higher-quality video output.
  • Faster encoding and decoding: The reduced need for memory accesses and optimized process result in faster encoding and decoding of video data.
  • Enhanced efficiency: The invention streamlines the encoding and decoding process, making it more efficient and resource-friendly.


Original Abstract Submitted

The present disclosure concerns a method and a device for encoding or decoding video data. It concerns more particularly the encoding according to a particular encoding mode using a decoder side motion vector derivation mode referenced as frame-rate up conversion mode or FRUC mode. It concerns encoding and decoding improvement which reduce the need for memory accesses when using an encoding mode where the motion information is predicted using a decoder side motion vector derivation method.

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