Fixed camera. Other settings that are not mandatory, but that potentially yield better automatic annotations: People should face the camera. People should be close to the camera. Bad example Good example If there are two persons, they should be at the same distance from the camera. The tracking is easier if the person wears long-sleeves clothes instead of Background removal works only with static or almost-static background (background removal is used only if the color of the objects in the background is similar to skin color, though).
Fixed camera. Other settings that are not mandatory, but that potentially yield better automatic annotations: People should face the camera. People should be close to the camera. Bad example Good example If there are two persons, they should be at the same distance from the camera. The tracking is easier if the person wears long-sleeves clothes instead of Background removal works only with static or almost-static background (background removal is used only if the color of the objects in the background is similar to skin color, though).
Executing-recognizers-under-ELAN-4.1.2.-webservices-30.Nov-2012.docx