长安汽车申请低光照图像的增强方法及装置等专利，有效保留低光照图像的场景细节

Group 1 - Chongqing Changan Automobile Co., Ltd. has applied for a patent titled "Method and Device for Enhancing Low-Light Images, Storage Medium, and Electronic Device" with publication number CN120088411A, filed on April 2025 [1] - The patent aims to address the technical issue of missing details in low-light images by providing a method that includes obtaining low-light images, camera poses, and sparse point clouds for 3D scene reconstruction [1] - The method enhances the illumination of low-light images by constructing a Gaussian sphere distribution based on the absorption properties of objects, effectively preserving scene details [1] Group 2 - Chongqing Changan Automobile Co., Ltd. was established in 1996 and is primarily engaged in the automotive manufacturing industry, with a registered capital of approximately 992.18 million RMB [2] - The company has invested in 117 enterprises and participated in 5,000 bidding projects, holding 3,116 trademark records and 5,000 patent records [2] - Additionally, the company possesses 964 administrative licenses, indicating a robust operational framework [2]