Patent ID: 11893685
Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 17:
18. The non-transitory computer-readable storage medium according to claim 17, wherein the step of classifying pixels in the grayscale image according to grayscale values to obtain binary images corresponding to different landform categories comprises:
determining grayscale values of the pixels in the grayscale image;
setting, for each grayscale value, a grayscale value of the pixel with the grayscale value in the grayscale image to 1, and setting grayscale values of the other pixels to 0, to obtain a binary image corresponding to the grayscale value; and
taking a landform category corresponding to the grayscale value as a landform category of the binary image.