This dataset contains 117,504 dishes from 6 regions. Among them, Beijing has 187 restaurants, 1,173 dishes, and 45,541 pictures. Shanghai has 198 restaurants, 1,253 dishes, and 37,590 pictures. Tianjin has 78 restaurants, 435 dishes, and 10,811 pictures. Nanjing has 64 restaurants, 328 dishes, and 7,895 pictures. Hangzhou has 62 restaurants, 371 dishes, and 9,124 pictures. Guangzhou has 57 restaurants, 272 dishes, and 6,543 pictures.

The relevant paper results were included in IEEE in 2015.