Scene description file generation method and device

• Main Authors: YANG FUZHENG, LI BIN, ZHANG WEI, CAO YIMO, WANG ZHIKUI
• Format: Patent
• Language: Chinese; English
• Published: 12.07.2024
• Subjects: CALCULATING; COMPUTING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL; PHYSICS

The embodiment of the invention provides a scene description file generation method and device, and relates to the technical field of video processing. Comprising the following steps: when a to-be-rendered three-dimensional scene comprises a tactile media file, determining the type of each tactile material attribute of the tactile media file; when the type of the first tactile material attribute of the tactile media file is a reference, adding an accessor index syntax element in a dynamic picture expert group (MPEG) tactile of a target node description module of a scene description file of the to-be-rendered three-dimensional scene, setting the value of the accessor index syntax element as an index value of an accessor description module corresponding to the tactile media accessor; wherein the target node description module is a node description module corresponding to a node comprising a target three-dimensional grid bearing the first tactile material attribute, and the tactile media accessor is an accessor