METHOD AND APPARATUS FOR EVALUATING ILLUMINATION CONDITION IN FACE IMAGE

    公开(公告)号:US20190114468A1

    公开(公告)日:2019-04-18

    申请号:US16159031

    申请日:2018-10-12

    Abstract: A method and apparatus for evaluating an illumination condition in a face image is provided by decomposing a face image into illumination feature components and face feature components; extracting determined areas in the face image; calculating a maximum luminance feature, a minimum luminance feature and an illumination direction feature according to the decomposed illumination feature components in the determined areas. The illumination condition in the face image is evaluated according to the maximum luminance feature, the minimum luminance feature and the illumination direction feature.

    APPARATUS AND METHOD FOR DATA PROCESSING
    2.
    发明申请

    公开(公告)号:US20190171866A1

    公开(公告)日:2019-06-06

    申请号:US16210158

    申请日:2018-12-05

    Abstract: An apparatus and a method for data processing are provided. The apparatus for data processing includes a modeler configured to build an occlusion object model for an image containing an occlusion object; a renderer configured to render the occlusion object model according to a geometric relationship between the occlusion object and a face image containing no occlusion object, such that the rendered occlusion object image and the face image containing no occlusion object have same scale and attitude; and a merger configured to merge the face image containing no occlusion object and the rendered occlusion object image into an occluded face image. With the data processing apparatus and the data processing method face data enhancement, face data in the case of having an occlusion object is generated, so that the number of face training data sets can be effectively increased, thereby improving performance of a face-related module.

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