The success of modern 3D is intrinsically linked to high definition. In standard 2D cinema, slight softness in the image is often imperceptible or artistic. In 3D, visual acuity is paramount for the "suspension of disbelief."
The goal of HD3D is to mimic human by delivering two slightly different images to each eye. hd3d movies
To enjoy HD3D movies, you need a specific ecosystem of hardware and software designed to handle the "Stereo 3D" signal. The success of modern 3D is intrinsically linked