Is Dolby audio the same as Dolby Atmos?

Is Dolby audio the same as Dolby Atmos? With Dolby Digital, when an illusion of someone behind the audience needs to be created, the sound is simply thrown to the intended speaker. This is because Dolby Digital is a speaker-based system. Dolby Atmos, on the other hand, does not push the sound to a certain speaker. Instead, it pushes the sound to a 3D space.

With Dolby Digital, when an illusion of someone behind the audience needs to be created, the sound is simply thrown to the intended speaker. This is because Dolby Digital is a speaker-based system. Dolby Atmos, on the other hand, does not push the sound to a certain speaker. Instead, it pushes the sound to a 3D space.