AVCHD(Advanced Video Coding High Definition) is
a file-based format developed by Sony and Panasonic in 2006. It is a format
mainly used for the digital recording and playing High-definition video. Its predecessor
is HDV. However, AVCHD obviously has its advantages.
The development history
of AVCHD:
In 2006, primarily
for use in high definition consumer camcorders.
In 2008, Panasonic
released the first professional AVCHD camcorder in autumn
In 2011,
include 1080-line 50-frame/s and 60-frame/s modes (AVCHD Progressive),and
stereoscopic video (AVCHD 3D)
Media
1 Memory stick
and SD secure
Solid-state
memory cards have a faster transfer speed ranging from 10 MByte/s to
25 Mbyte/s for most brands, it takes about 1 minute to transfer
1 GB of video from a card to a computer for viewing and/or editing.
However this media player also has its cons and pros. Panasonic and Sony at
first choose the removable flash as their unique media, where as in 2010, Sony
insist in using their own product of memory card-memory stick. Until 2010, Sony
can support the both memory stick and SD card. If you use a memory stick or
secure card to record, it is rather lightweight, free of the damage of magnetic
fields, have a stronger compatibility of adapting the humidity environment
and the air pressure than HDD, can store different media content and can new
computers, many TV set and Blu-ray discs have the card reader.
2 Hard Disk Drive
The hard disk
drive added into the camcorder can range from 30GB to 240GB.
Its advantage is
obvious: it has a bigger storage capacity than any other media, but the
disadvantages are also appeas: sensitive to atmospheric pressure, it
will fail to work 3000 meters or above
It employs
non-removable disks so when you want to watch the videos in a computer, you
have to connect the camcorder with a USB cable. The most trouble thing, you
maybe come across is that if the hard disc is damaged, the camcorder should be
dissembling which a consumer cannot do.
3 DVD
It is the most
traditional way. Although DVD is going to step down from the history stage, it
still had its advantages. The first that occur to our mind is that if you
record your videos to a DVD, it is easy for storage. For years past, you still
can see the pictures. There is no doubt that if you use a DVD as a record
media, you can save a lot of money. It is cheaper than other media. Meanwhile most
the consumers like to choose the one that we get familiar with. For media
choose, there is no exception. As for DVD, it is a relative more mature technology
and closer to the consumer. Most Blu-ray Disk players can also support DVDs.
As for the home
use camcorders, we record the precious moments for recalling. That is the
reason why most consumers like to choose DVDs as record their videos. If you
use DVD as your AVCHD media, you should install a proper DVD player software as
well.
For now, the
powerful DVD player software is window media player which can support video
formats of AVI, MPEG-1Real player and so on. Test if they can playback your
record video before using the software.
We rely upon that
the development of the technology can bring our life more wonders and leave
life more beautiful moments
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