| 摘要 |
PROBLEM TO BE SOLVED: To provide a camera attribute estimation device capable of estimating a camera attitude with high accuracy.SOLUTION: A camera attitude estimation device 1 includes: storage means 10 for storing sensor information; image analysis means 20 for acquiring camera attitude estimation information by using a photographic video; nonuniformity degree calculation means 31 for calculating a nonuniformity degree D by using the camera attitude estimation information; maldistribution degree calculation means 33 for calculating a maldistribution degree S; evaluation value determination means 35 for determining a high-accuracy section, a middle-accuracy section and low-accuracy section on the basis of an evaluation value as the rate of the nonuniformity degree to the maldistribution degree S; first interpolation processing means 40 for outputting the camera attitude estimation information in the high-accuracy section; re-estimation means 50 for interpolating the camera attitude estimation information with the sensor information in the middle-accuracy section; and second interpolation processing means 60 for outputting the sensor information in the low-accuracy section. |
