Seems like we will see Lumia Camera 5 , part of Lumia Denim update , sooner then later as BlogJack , in Malaysia show us the Camera 5 in action with faster load times and HDR photo capability.  See it for yourself in the Youtube Video below

Lumia Denim upgrade will be brining a number of important upgrades to the Lumia devices, the most important of which is Hey Cortana , the Passive listening capability of the Virtual Assistant