Peking University

Tencent Cloud Computing (beijing) Co., Ltd

Chengjie Wang

Yifei Zhang

Jie Wei

Xiaochen Liu

Shicheng Wei

Jilin Li

Feida Zhu

Ying Tai

This disclosure relates to image processing method and apparatus. The method includes: processing, with a first generator in an image processing model, a first sample image in a first sample set to obtain a first predicted image; processing, with the first generator, a second sample image in a second sample set to obtain a second predicted image; and training the image processing model according to a difference between the target avatar in the first sample image and the first predicted avatar and a difference between a first type attribute of the sample avatar in the second sample image and a first type attribute of the second predicted avatar.

Image processing method and apparatus

This application provides a novel method for producing a tetracalcium phosphate-based fluorapatite. Also provided is a method of using the fluorapatite for repairing enamel defects.

Method for producing fluorapatite and its application

Growing community of inventors

Beijing, China

Chengjie Wang