摘要:
The invention relates to a pair of spectacles (1) comprising a frame (2), said frame (2) having at least one lens-receiving opening (3) for a lens, and having a right nose section (5) of the frame and a left nose section (6) of the frame, wherein a right eye-capturing camera (7) is arranged in the right nose section (5) of the frame, and a left eye-capturing camera (8) is arranged in the left nose section (6) of the frame.
摘要:
In a procedure for measuring perception, first visual coordinates of a first point of vision assigned to a first visual field are processed, and second visual coordinates of a second point of vision assigned to a second visual field image, are processed. For determining the visual attention to certain areas of the surroundings, the second visual coordinates are examined together with the first visual coordinates in a comparison device to check whether they fulfill a fixation criterion. If the first and second points of vision fulfill the fixation criterion, they are assigned to a first fixation associated with ordered perception. Otherwise, they are assigned to a first saccade associated with aleatoric perception.
摘要:
The invention relates to a pair of spectacles (1) comprising a frame (2), said frame (2) having at least one lens-receiving opening (3) for a lens, and having a right nose section (5) of the frame and a left nose section (6) of the frame, wherein a right eye-capturing camera (7) is arranged in the right nose section (5) of the frame, and a left eye-capturing camera (8) is arranged in the left nose section (6) of the frame.
摘要:
In a procedure for measuring perception, in particular for measuring the visual attention of an individual, whereby at least the first visual coordinates of a first point of vision (37), assigned to an initial visual field image—in particular those determined using an eye tracking system—are processed, and at least the second visual coordinates of a second point of vision (38), assigned to a second visual field image, are processed, with the second visual field image recorded after the first visual field image, it is proposed for determining as accurately as possible the visual attention for certain areas of the surroundings that the second visual coordinates of the second point of vision (38) are examined with the first visual coordinates of the first point of vision (37) in a comparative device to check whether they fulfil at least one of the initial predetermined fixation criteria (25), and that the first and second points of vision (37, 38), provided they fulfil the initial fixation criterion (25) are assigned to a first fixation (48) that can be assigned to ordered perception, and marked as such, and that, if they do not fulfil the initial fixation criterion (25), the first and second points of vision (37, 38) are assigned to a first saccade, to be assigned to aleatoric perception, and marked as such.
摘要:
In a method for detecting, evaluating, and analyzing look sequences of a test person using a look detection system, the field of view of the test person is detected by a first camera, which is directed forwardly and firmly held on the person's head, and recorded in a field of view video. The movement of the pupils is detected by a second camera, also firmly held on the person's head and recorded in an eye video. The pupil coordinates for each frame of the eye video are determined by automatically measuring the contrast of the pupils relative to the surrounding areas with an image recognition program, and the centroid of the dark area, which corresponds to the pupil center having the pupil coordinates is established. A correlation function between pupil coordinates in the eye video and the coordinates of the corresponding visual point is determined in the field of view video. Subsequently, the coordinates of the corresponding visual point in the field of view video are extrapolated from the pupil coordinates for each frame in the eye video.