Ground sampling distance calculator
Ground sample distance can be calculated with the following tool. Simply fill in the form below and the result will be updated in real time.
Image width: | the image width in pixels. |
Image height: | the image height in pixels. |
Focal lenght (F): | the focal lenght of the camera in mm |
Sensor width (Sw): | The sensor width of the camera in mm |
Distance (d): | The distance of the camera from the ground (i.e. the flight height) |
GSD: | The ground sample distance in centimeters/pixels |
Dw: | Single image footprint on the ground, width expressed in meters |
Dh: | Single image footprint on the ground, height expressed in meters |