Techdirt did a good bit of analysis back when the camera owner was issuing taked...

Techdirt did a good bit of analysis back when the camera owner was issuing takedowns and concluded that it's almost certainly public domain under US, UK, and international law - https://www.techdirt.com/articles/20110713/11244515079/can-w...

With an aside that if it's not public domain, the Indonesian government is actually the most likely copyright holder