Automatic makeup method, device and equipment for lip of portrait and storage medium

Abstract

The invention discloses an automatic makeup method and device for a portrait lip, equipment and a storage medium, and the method comprises the steps: extracting lip key points from a portrait face image, detecting the portrait face orientation and lip form in the portrait face image, and adjusting the positions of the lip key points according to the portrait face orientation and lip form; detecting a skin hue and a skin color number of a face area in the portrait face image, and selecting a target lipstick color from a lipstick color sample library according to the skin hue and the skin color number; and performing fusion coloring by using the target lipstick color according to the position of the lip key point. According to the method and the device, the mouth corner key points in the portrait can be more accurately determined, so the automatic makeup position is more accurate and better conforms to the aesthetic appreciation of human beings; meanwhile, the proper mouth red color number is automatically selected for coloring by judging the skin hue and the skin color number of the face area in the facial image of the portrait, and manual coloring of a user is not needed any more.

Description

technical field [0001] The invention relates to the fields of audio, video and image processing, in particular to a method, device, equipment and storage medium for automatically applying makeup to the lips of a portrait. Background technique [0002] With the development of smart terminal image processing technology, after the smart terminal collects portrait information through the camera, it can automatically apply makeup to the collected portrait according to the user's choice. This function has been widely used in the smart terminal's own camera and video applications, and Processing of portraits collected in real time during Internet live broadcast. Among them, when applying makeup to the lips, the outline of the lips is first determined through the portrait, and then the color is applied according to the lipstick number selected by the user. [0003] In the process of shooting or live broadcasting on the Internet, the portrait, especially the facial area, is almost i...

AI Technical Summary

Problems solved by technology

However, in the existing technology, when applying makeup on the lips, curve fitting and coloring are performed directly on the basis of the key points of face detection, and the position of the key points is not adjusted, resulting in that when the light or the angle of the face changes, the lips The position of the key points of the corner of the mouth and the corner of the mouth is inaccurate, which does not match the actual position, which will have a great impact on the makeup effect

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