Beijing 7Invensun Technology Co., Ltd.

Xiaohu Gong

Wei Liu

Dongchun Ren

Fengmei Nie

Jian Wang

Meng Yang

Zhijiang Lou

The disclosure discloses a method and device for determining parameter for a gaze tracking device. The method includes that: an image to be detected and a characteristic matrix of the image to be detected are acquired; the image to be detected is processed according to a preset model to obtain a first vector and second vector of the image to be detected; and a parameter of the image to be detected is determined according to the first vector and the second vector, the parameter of the image to be detected including at least one of: a position of a glint in the image to be detected and a gaze direction of eyes in the image to be detected.

Method and device for determining parameter for gaze tracking device

The present disclosure discloses a method and apparatus for filtering glints. The method includes that: a first image and a reference image matched with the first image are acquired, and first-type glints are displayed in the first image; second-type glints in the first image are determined according to the reference image, and the second-type glints are glints obtained by estimating glints in the first image on the basis of the reference image; a matching result of the first-type glints and the second-type glints is determined according to first positions of the first-type glints and second positions of the second-type glints; and the first-type glints are filtered according to the matching result.

Method and apparatus for filtering glints

The disclosure discloses a calibration method and device, a storage medium and a processor. The method includes that: a calibration point is controlled to move on a predetermined motion track; a gaze track of a target object is acquired in a movement process of the calibration point; and a specified parameter is calibrated according to the predetermined motion track and the gaze track, the specified parameter is configured to predict a gaze point of the target object.

Calibration method and device, storage medium and processor

Disclosed is a method and apparatus for determining a position of a pupil. The method includes: acquiring an image to be detected including a pupil; acquiring a binary image of a preset area based on a preset model of semi-supervised learning, where the preset area is an area where the pupil is located in the image to be detected; acquiring a centroid of the binary image; and determining a central position of the pupil according to the centroid of the binary image.

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Beijing, China

Xiaohu Gong