We review the DJI Phantom 4 - the top of the range consumer drone from DJI with a 12mp camera, 4K video recording, and a 3-axis gimbal for stable shooting.DJI Phantom 4 Pro V2 is very easy to fly. Controls are easy to use and fairly precise. Responsive controls are key to a successful flight. stability of the camera on this drone. Object avoidance is very helpful with this drone. a responsive drone. fast and able to go wherever you point. the connection is robust. DJI Phantom 4 specifications and features. The big news is obviously the new Obstacle Sensing System. This uses ultrasonic sensors (as on the Phantom 3 Pro, but improved so it works up to 10m off the ground) plus four extra cameras: two front facing and two downward facing.
The page the OP linked to lists a FOV of 94 degrees. With an image width of 4000 pixels this corresponds to a focal length of. f = (4000 / 2) pixels / tan (94 / 2 degrees) = 1865 pixels. Absent any other calibration data, one should therefore use an estimated camera matrix of the form: K = [ [1865, 0 , 2000], [0 , 1865, 1500], [0 , 0 , 1 ] ]
What is the camera sensor size, i.e., the width and the height (in mm) for the default camera in the Phantom-4? Also please mention the exact focal length of the lens used in the same camera. Twitter Facebook Favorite LikeA great buy with excellent resale value. Battery life is excellent with a fully charged battery lasting 30mins. smooth and sweeping movements in an organized manner. It is quite easy and simple to fit the camera rig. the Phantom 1 to remain sturdy and lightweight. Phantom 1 was good in its prime.
ThZXUO.