Patents Assigned to HANGZHOU QUNHE INFORMATION TECHNOLOGY CO., LTD.
  • Patent number: 11978150
    Abstract: The present invention discloses a three-dimensional model and material merging method, device, terminal, storage medium, and rendering method, which belongs to the technical field of graphic rendering. The method comprises obtaining three-dimensional model files, material files and texture maps; determining the layout of the texture map; de-duplicating the material, merging the texture map of each channel according to the determined texture layout to obtain the texture map puzzle of each channel; optimizing the storage size of the three-dimensional models and texture map puzzles of each channel to generate and store the configuration file. The present method improves the speed of three-dimensional model and material merging, reduces the amount of data storage, thereby reduces the amount of data loading of the rendering CPU, and thus improves the rendering efficiency.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: May 7, 2024
    Assignee: HANGZHOU QUNHE INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Rui Tang, Hailin Zhang, Li Chen, Ke Ma
  • Patent number: 11954790
    Abstract: The present invention discloses a Web-side real-time hybrid rendering method, device and computer equipment combined with ray tracing. The method includes acquiring three-dimensional scene data and the textures transformed according to the three-dimensional scene data; for the part with slow convergence speed and low frequency of rendering result, employ rasterization rendering according to the three-dimensional scene data; for the part with fast convergence speed and high-frequency rendering results, employ ray tracing rendering according to the texture; according to the rasterization rendering result and/or the ray tracing rendering result, the rendering results of the current frame and the historical frame are mixed. In this way, the problem of low rendering realism on the Web-side was solved, and high-quality global illumination effects can be achieved on the Web-side at a relatively low cost, which enhances the realism of rendering on the Web-side.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: April 9, 2024
    Assignee: HANGZHOU QUNHE INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Jiaxiang Zheng, Qing Ye, Rui Tang