For example, a five-channel Dolby Atmos system with two overhead speakers is a 5.1.2 system. The overhead or up-firing speakers used in Atmos setups add a third number to the system configuration shorthand. This adds a three-dimensional feel to the two-dimensional images on your screen. This "object-based" format assigns audio "objects" to specific locations in your listening area to correspond to where they'd occur naturally in space. Now it's pretty much standard in receivers with seven or more channels. Dolby Atmos started making its way into home theaters a few years ago. Dolby licenses its technologies to consumer electronics manufacturers. (often shortened to Dolby Labs) is an American company founded by American Ray Dolby (1933-2013) in the United Kingdom in 1965, specializing in audio noise reduction and audio encoding/compression.
Dolby digital or dts how to#
It does not matter whether you are watching a regular 2D video or a 3D movie or even a VR video, a realistic sound system is a crucial factor of your watching experience. The sound effect is just as important as visual effects. However, when watching a movie or a video, visual resolution is not the only factor that could determine your watching experience and the quality of the video. Only a few years, the mainstream resolution for videos has evolved from 720P to 1080P, and then to 2K and 4K and even higher. With the video technology constantly developing, the movie we watch these days are so much better in every way than the ones we watch ten years ago.
Watching movies is an activity that is so normal to us who live in the modern days.