Abstract: A head wearable electronic device has an image acquisition module, a physical characteristics recognition module, a see-through display module and a processing module, and a method for generating augmented reality is performed by the head wearable electronic device, and includes using the image acquisition module to acquire a first-person view (FPV) streaming video of a surrounding environment, using the processing module to calculate a stream of depth maps of an object and a body portion in the FPV streaming video of the surrounding environment according to the FPV streaming video, using the physical characteristics recognition module to keep track of the body portion and output motion data of the body portion, and using the processing module to display a virtual streaming video on the see-through display module according to the motion data and the stream of depth maps of the object and the body portion.