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CCTV Technology > Multi-stream Scalable Motion Adaptive Video Coder (SMAC-M)
 

Multi-stream videoSMAC-M is a revolutionary video compression technology developed by TeleEye specially for video surveillance and CCTV application.

SMAC-M is the first video coder in the market that uses a multi-stream coding technology to solve the conflicting requirements of simultaneous recording and remote surveillance.

 

Characteristics

  • Specially designed for TeleEye RX Series, CX Series & NX Series Video Recording Server & Network Cameras.
  • Separate data streams for recording & transmission
  • Output: 5 independent digital video streams at different bit rates, real-time video recording, LAN, broadband Internet, phone line & mobile channel
  • Simultaneous efficient remote video surveillance & DVD-quality recording

MPEG-4 coder multi-stream coder comparison

 

Superior Compression Performance than H.264 Technology

  • For the same HDD, TeleEye RX & CX Series incorporated with SMAC-M can record 60% more than MPEG-4 and 29% more than H.264 at the same picture resolution, quality and frame rate.
  • For transmission, SMAC-M is 3 times faster than MPEG-4 and 80% faster than H.264 under ADSL environment.

(1) Recording Comparison :
  Recording Performance
Coder Resolution: 720 x 576 ; Rate: 25fps
MPEG-4 56 GB / day
H.264 45 GB / day
SMAC-M 35 GB / day
SMAC-M: Record 29% more than H.264

(2) Transmission Comparison :
  Transmission on LAN at 100Mbps Transmission on ADSL at 128kbps
Coder Resolution:
720 x 576
Rate: 25fps
Resolution:
720 x 576
MPEG-4 5.5 Mbps 3 fps
H.264 3.3 Mbps 5 fps
SMAC-M 2.5 Mbps 9 fps

SMAC-M: 80% faster than H.264 on ADSL


Unlike traditional DVR video coders such as MPEG-4 or H.264 which compress the incoming analog video and output a single digital video stream, SMAC-M generates multiple video streams which allow multiple remote users to obtain reasonable surveillance performance for their respective channel requirements without affecting each other. SMAC-M provides truly "no compromise" on efficient video transmission and excellent DVD quality recording performance.

 

More:

SMAC-M Multi-stream video compression Technical Paper >>
TeleEye RX360 Video Recording Server >>
TeleEye RX320 Video Recording Server >>
TeleEye CX780 Video Recording Server >>
TeleEye NX Series Network Cameras & Video Server >>
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