| 摘要 |
PROBLEM TO BE SOLVED: To provide a discomfort degree estimation device which can estimate discomfort degree that an audience feels for display shakiness with higher precision.SOLUTION: A discomfort degree estimation device 1 comprises: an area motion vector detecting unit 10 detecting a motion vector for each area of a display; a first filter unit 20 obtaining a compensated motion vector; a motion area determination unit 30 determining whether there is motion; a difference vector calculation unit 60 calculating a difference vector; a hoop and diameter direction motion vector calculation unit 70 calculating a hoop direction motion vector and a diameter direction motion vector; a hoop direction in-phase motion vector calculation unit 80 calculating a hoop direction in-phase motion vector and a hoop direction difference motion vector; a second filter unit 90 obtaining a compensated hoop direction in-phase motion vector; a total shakiness energy calculation unit 100 calculating total shakiness energy; a total shakiness energy calibration unit 110 calibrating the total shakiness energy; and a logarithm converter 120 calculating a discomfort degree from the calibrated shakiness energy. |
