NOTICE

This software (or technical data) was produced for the U. S. Government under contract, and is subject to the Rights in Data-General Clause 52.227-14, Alt. IV (DEC 2007)

(C) 2019 The MITRE Corporation. All Rights Reserved. Approved for Public Release; Distribution Unlimited. Public Release Case Number 18-0812.

BIQTFace is a reference library for computing face image quality metrics. It is part of the open-source BIQT Framework.

The following quality attributes are reported by this provider. Descriptions of these attributes are provided in the descriptor file.

• quality - Overall face quality measured between 0 (low) and 10 (high).
• background_deviation
• background_grayness
• blur
• blur_face
• focus
• focus_face
• openbr_confidence
• openbr_IPD
• opencv_face_found
• opencv_frontal_face_found
• opencv_profile_face_found
• opencv_face_height
• opencv_face_width
• opencv_IPD
• opencv_landmarks_count
• opencv_eye_count
• opencv_mouth_count
• opencv_nose_count
• over_exposure
• over_exposure_face
• skin_ratio_face
• skin_ratio_full

The provider reports the following features. Descriptions of these features are provided in the descriptor file.

• image_area
• image_channels
• image_height
• image_ratio
• image_width
• opencv_face_x
• opencv_face_y
• opencv_face_center_of_mass_x
• opencv_face_center_of_mass_y
• opencv_face_offset_x
• opencv_face_offset_y
• opencv_nose_x
• opencv_nose_y
• opencv_left_eye_x
• opencv_left_eye_y
• opencv_right_eye_x
• opencv_right_eye_y
• opencv_mouth_x
• opencv_mouth_y
• openbr_left_eye_x
• openbr_left_eye_y
• openbr_right_eye_x
• openbr_right_eye_y