High Definition DVD
Author: Hyun Kim
 
Definition of high definition DVD

High definition DVD is like an evolution in DVD format rather
then just an outright revolution. If we compare the audio and
video quality the difference just like what was in DVD and VHS
Tapes. Now day's television sets are compatible to display high
definition pictures quality. If talk more precisely high
definition DVD offers about 1080 lines of video resolution then
compare to 576 or 480 lines offered by other DVD.

Need of High Definition DVD

The answer is very similar to the reason for choosing DVD
rather then VHS Tapes. Not only high quality audio and video,
the increased capacity of High definition DVD is the major
advantage over DVD. You can store one full movie in one single
disc rather than using multiple disks as earlier.

However using High definition DVD no where means that your
existing DVD media gone obsolete. Almost all the latest high
definition DVD is fully compatible to the older DVD media. In
fact most of latest High Definition DVD formats also capable of
increasing the resolution of old DVD to upwards which means you
can still enjoys your old collection in latest High definition
DVD format. This feature will sooner or later be found in
almost all-High definition DVD players. This up scaling not
equals to real high definition movies but this can provide you
high resolution without loss of quality.

Various format of High Definition DVD

Two major competing formats are HD DVD and other is Blu ray
disk or simply BD. Other formats are also there but all these
are based in Asia these includes EVD, FVD etc.

Playing High Definition DVD on Computer

As of now there is no fully compatible system is available to
play real high definition DVD. To display highest audio/video
resolutions there is requirement of high-speed processor and
dedicated audio decoding hardware. Cyberlink the maker of
PowerDVD has taken some initiatives by demonstrating playing
some HD DVD with PowerDVD on Intel Pentium D processor in
September 2005.

Cyberlink is also demonstrated paying of Blu Ray disks with
PowerDVD. The latest versions of PowerDVD deluxe support
various High definition DVD formats including H264 etc. Other
players in market are makers of winDVD, another High definition
DVD player software.

Blu-ray Vs HD DVD format of High Definition DVD

Blu ray is one of two most popular high definition DVD format.
It uses blue-violet laser for reading and writing data that is
why is called Blu ray or BD. On the other hand HD DVD is
another most popular High definition DVD format. HD DVD is not
synonymous to High Definition DVD but it's just a format of
High definition DVD.

HD DVD and Blu Ray both comes in three different formats one is
readable only called ROM second is Writable and third is
Rewritable.


About The Author: Hyun Kim is a freelance writer who writes
about home audio and home theater related topics. He loves to
visit Stereo|411 to discuss Home Audio topics at
http://www.stereo411.com and he loves to talk about Turntables
at http://www.stereo411.com/forum/viewforum.php?f=18 .