Method, apparatus, and medium for video processing

By applying down-sampling, NN-based, and up-sampling filters, the method enhances video coding efficiency, addressing the need for improved coding efficiency in existing video technologies.

WO2026114409A1PCT designated stage Publication Date: 2026-06-04DOUYIN VISION CO LTD +1

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
DOUYIN VISION CO LTD
Filing Date
2025-11-28
Publication Date
2026-06-04

AI Technical Summary

Technical Problem

Existing video coding technologies, such as MPEG, AVC, HEVC, and VVC, require improvements in coding efficiency for digital video processing.

Method used

Implementing a method that applies a down-sampling filter, a neural network (NN)-based filter, and an up-sampling filter to reduce the inference size of the NN-based filter for video processing, utilizing a processor and non-transitory memory with instructions to perform these operations.

Benefits of technology

Enhances video coding efficiency by reducing the inference size of NN-based filters, improving the performance of video processing systems.

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Abstract

Embodiments of the present disclosure provide a solution for video processing. A method for video processing is proposed. In the method, a conversion between a current video unit of a video and a bitstream of the video is performed. Performing the conversion comprises: applying a down-sampling filter to the current video unit to obtain an internal video unit; applying at least one neural network (NN) -based filter to the internal video unit to obtain a filtered video unit; and applying an up-sampling filter to the filtered video unit to obtain a reconstructed video unit of the current video unit.
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