Facial expression capturing mask for performance and mounting method thereof

Abstract

The invention discloses a facial expression capturing mask for performance. The facial expression capturing mask comprises a mask body made of a transparent material and a hoop, the hoop is fixed to the afterbrain of the head, the edge of the hoop is connected with wefts through a plurality of warps in an interwoven mode, and the top and the bottom of the mask body are connected with the hoop through elastic ropes. A fiber frame is arranged on the side, close to the face, of the mask body. The fiber frame adheres to the mask body according to the outline shape of the face; multidirectional tension sensors are arranged on one side of the mask body and located at an ophryon, eyebrows, eye sockets, cheeks, mouth corners and lower jaws respectively, each multidirectional tension sensor is connected with at least three tension fibers, and the multidirectional tension sensors are connected with the fiber frame through the tension fibers. The mask can capture various expressions of an actor, the movement rule of facial muscles of the actor in different expressions is obtained through data statistics, an exclusive expression database of the actor is constructed, convenience is provided for later movie and television special effects, and the cost of later image making and processing is reduced.

Description

technical field [0001] The invention relates to the technical field of facial expression capture, in particular to a facial expression capturing mask for performances and an installation method thereof. Background technique [0002] Facial expression is a means to express human cognition, emotion and state, which contains a lot of personal behavior information. Facial expressions usually include happiness, sadness, anger, fear, surprise, and disgust, etc. By capturing facial expressions, a specific actor-specific expression database is constructed. The establishment of the expression database can provide convenience for post-production film and television special effects and character facial animation, and reduce the cost of post-production image processing. [0003] The traditional facial expression capture is mainly realized by extracting the local features or overall features of the face image, but the local features cannot describe the contour information of the face, a...

AI Technical Summary

Problems solved by technology

[0003] The traditional facial expression capture is mainly realized by extracting the local features or overall features of the face image, but the local features cannot describe the contour information of the face, and the overall features cannot describe the detailed information of the face, so the accuracy of facial expression capture not high

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