30-07-2012, 11:33 AM
DOLBY Systems Vs DTS 6
Dolby_vs_DTS.ppt (Size: 90 KB / Downloads: 35)
HISTORICAL OVERVIEW
DTS Digital Sound
Developed by Terry Beard along with Jim Ketcham in mid- 1980s.
Guided by two convictions :
Digital sound was for all theatres.
Easier, less expensive, more reliable, more flexible, and higher in quality delivering of audio data.
Dolby Digital
Creators: Dolby Laboratories in 1987.
Used more flexible 'adaptive' coding system called AC-3.
WORKING & TECHNICAL ASPECTS
DTS Digital Sound
Six digital audio channels.
Recorded on to a CD-ROM along with time-code track.
Miniature reader empowered by main electronic package mounted on the projector.
Code from reader is fed to the DTS processor.
Dolby Digital
Three front channels and a surround-sound channel.
Uses an advanced noise-reduction process.
Dolby Digital Vs DTS: Which is Better?
DTS Digital Sound
Offers higher than CD-resolution audio within the Bandwidth.
Soundtrack present on separate CD.
Operates at a rate of 1536 kb/s.
Dolby Digital
Reduces Bandwidth to reproduce multi channel audio.
Places its digital soundtrack as optical marking.
Depends on design of codec.
CONCLUSION
The DTS tracks plays louder than Dolby Digital ones.
Minor technical differences between both the systems.
Major difference in cost.