Page 38 - 3DF Zephyr

You may also perform a bundle adjustment by checking the "perform bundle adjustment checkbox" (3). This can be done by using a slider that will assign a confidence weight in the defined constraints, as well as an advanced mode option. Click OK to proceed. Measurements panel These functions are available only in 3DF Zephyr Pro e 3DF Zephyr Aerial. Control distances can be defined as the distance between two control points , the distance between a control point and a camera, or the distance between two cameras. With 3DF Zephyr you can easily define control distances and even scale the world with control distances. The "Add control distance" function To add a new control distance, click on the “Add Control Distance” Button (1). The “control point selection window” (2) will pop up. From this window, pick the two control points needed from the Control Point #1 selection menu and the Control Point #2 selection menu . Once you click “OK”, the distance will be drawn as a green line (3) and rendered onto the screen (in this case, 2.18197). The control distance (and the relative used control points) will also appear as a list on the rightside panel (4). Scale world with control distances function It is possible to scale the model using control distances: in order to do so, simply click on the "Scale world with control distances" button: in the window that will popup, simply set the wanted distances as constraints. When completed, the residue error will be shown. Import control distances from txt file