海信视像获得发明专利授权：“一种绘制虚拟物体阴影的方法及设备”

证券之星企业动态2025-07-26

证券之星消息，根据天眼查APP数据显示海信视像（600060）新获得一项发明专利授权，专利名为“一种绘制虚拟物体阴影的方法及设备”，专利申请号为CN202210310337.7，授权日为2025年7月25日。专利摘要：本申请涉及AR技术领域，提供一种绘制虚拟物体阴影的方法及设备，采用HDR全景图生成模型，得到真实场景的LDR图像对应的HDR全景图像，将KL散度作为损失函数，用HDR全景图像微调光照...

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