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2 results about "Face synthesis" patented technology

Face synthesis for forgery detection

This application relates to a face image processing method, apparatus, computer device, and storage medium. The method includes acquiring a first face image and a second face image, the first face image and the second face image being images of real faces; generating a first updated face image with non-real face image characteristics based on the first face image; adjusting color distribution of the first updated face image according to color distribution of the second face image to obtain a first adjusted face image; acquiring a target face mask of the first face image, the target face mask being generated by randomly deforming a face region of the first face image; and blending the first adjusted face image and the second face image according to the target face mask to obtain a target face image. Accordingly, a diversity of target face images can be generated.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD

A face synthesis model training method and device, a storage medium and an electronic device

The specification discloses a face synthesis model training method and device, a storage medium and an electronic device. In the method provided in the specification, a face image is obtained and adjusted, an image of a face region of the adjusted face image is taken as a target image, an image obtained by face synthesis of the target image and the face image before adjustment is taken as a training sample, and a face synthesis model to be trained is input. The face synthesis model to be trained is trained with the minimum difference between an optimized image output by the model and the face image before adjustment as a training target. As can be seen from the above method, the method pre-adjusts and synthesizes a face image to obtain a training sample, and then trains a face synthesis model to be trained with the minimum difference between an image output by the model and the face image before adjustment as a training target. The face synthesis model trained by the method can make the difference between the foreground and the background of a face synthesis image smaller.
Owner:ALIPAY (HANGZHOU) INFORMATION TECH CO LTD