To annotate: Choose a tool and Left Click to annotate.
To adjust: During editing mode, Left Drag on keypoints to move the keypoints.
To rotate: Left Drag on empty spot or during non-editing mode to rotate (pitch and yaw) and Ctrl+Left Drag to roll.
To zoom: Right Drag to change field of view (to zoom in and out)
To move: Middle Drag to pan (to move the camera position) and Ctrl+Middle Drag to move closer and further away.
Load the annotation JSON file into Matlab: readSUNannotation.m
w, s, a, d, r, f to move the camera (shift to increase movement)
arrow (← → ↑ ↓) to rotate the camera
o and p to change point size
t to show and not show the cameras with images