Video Compression Technology
KT-Tech has developed a high quality, low bit-rate,
symmetric and real-time video codec suitable for Internet
and wireless on-demand streaming and conferencing. "Symmetric"
means that encoding the video is as fast as decoding.
In other words, any computer, PDA, or wireless device
that can display the video can also encode the video,
in software and in real-time.
In contrast, MPEG-2, MPEG-4, Windows Media, Real Video,
and QuickTime are "asymmetric" CODECs - that
is, they take much longer to encode than to decode and
are designed for "Store and Forward" applications.
They are not suitable for real-time viewing and conferencing.
For example, MPEG-4 can take up to 10 seconds to compress
one frame of video on a 2 GHz Pentium-IV (non-hardware
assisted).
KT-Tech's video codec can compress one frame of video
in .03 seconds on a Pentium IV (non-hardware assisted).
This makes KT-Tech's algorithm outstanding for real-time,
2-way video conferencing.
Super Small and Super Fast in Software
KT-Video Software takes up less than 85KB on the PC
(both encoder and decoder, each<85KB) compared to
13 MB for Microsoft Windows Media (that is, KT-Tech's
Video Decoder/Viewer is less than 0.7% of the size of
Windows Media)
KT-Video offers TRUE Real-time 2-way communication via
symmetric Encoder/Decoder (up to 10 times faster encoding
than Windows Media, or MPEG-4).
Seeing is Believing: We can demonstrate KT-Video's robust performance over
the internet and wireless networks on existing equipment!

KT-Tech’s Breakthrough Real-Time Video/Audio Demo on
a Samsung i700 Pocket PC/Cell Phone Over Verizon’s
2.5G Cell Network. Shown Here Providing 4 Frames
per Second (FPS) at 22 to 26kbps in QCIF.(KT-Video
Can Scale Up to 30 fps Depending on Video Quality
Desired for Target Application at Available Bandwidth) |
The above is an example of the KT-V2OIP(Video
and Voice Over Internet Protocol) operating over a wireless cellular network.
KT-V2OIP(Video
and Voice Over Internet Protocol)

Advantages of KT-Video:
Industry's 1st Real-Time Narrow Band Peer-to-Peer
Video and Audio Compression System in Pure Software
Small size/Thin Client Feature: 85 KB Compression
Engine and 80 KB Viewer
Designed for Real-Time Audio and Video Communication
Between Cell Phones- But Smoothly Scales to Available
Bandwidths, from Narrowband (Dial-up/Wireless)
up to Broadband
Compresses a Frame of Video in 0.1 Seconds on
a 800 MHz Pentium III CPU
Requires Only 33 Kbps Bandwidth to Establish a
2-Way VTC
Allows Quality Video to be Delivered Over Narrow
Bandwidth Networks
Fast, High-Quality, Real-Time Video/Audio Compression
Visibly superior to MPEG-2 and MPEG-4 at bandwidths
below 128 Kbps (DSL,Dial-up, Wireless bitrates)
KT-Video requires half the bandwidth of MPEG-2
for similar quality video
Contact KT-Tech
if interested in Viewing Demonstrations |
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