Latest Advances in Megapixel Surveillance

Latest Advances in Megapixel Surveillance Steve Ma, Ph.D. Director, Sales Division

Outline

IP Surveillance Shows Strong Growth IMS Research, 2008 2007 2012 0 1000 2000 3000 4000 Revenue $M 4.9X IP Analog IP Analog

Benefits of IP Surveillance Scalability Remote Access PoE/WLAN Open Standard Superior Quality Video Compression Cheaper Storage Intelligent Video Megapixel Digital Media IP Network IP Surveillance

Growing Demand for Megapixel Resolution IMS Research, 2008 0 500 1000 1500 2000 Std. Mega Revenue $M 12.8X Std. Mega 2007 2012

Wider Coverage

Exceptional Details 720 x 480 1280 x 720 1920 x 1080 Improved identification Superior image quality ePTZ & multiple streams

Megapixel Challenges
Consumes higher bandwidth and larger storage
Introduce higher CPU loading on live viewing clients
Higher Larger Higher Bandwidth Storage CPU

Bandwidth Management

CPU Loading Management

Overview of IP Surveillance System

Cropping Cropping Viewing & Storage Megapixel Camera Removing unnecessary information from being transmitted Transmitting Cropping Image

ePTZ ePan & eTilt eZoom +/- Megapixel resolution over VGA bandwidth

H.264 Compression MPEG-4 H.264 MJPEG 0 1 2 20 100% Compressed file size of origin 1% 2% 20% by File Size H.264 provides with smaller bandwidth at the same quality

H.264 Compression by Bandwidth

On-board Storage Generic scenario with remote storage Advanced scenario with on-board storage Capturing Streaming Capturing Storage Streaming On-board Storage Storage

On-board Storage 2000 Capacity 2005 2009 4 GB 32 GB 2 TB Snapshots 1M bps 3 Days 1M bps 6 Months Year 2 TB

Activity Adaptive Streaming Bandwidth Frame Frame

Single Stream Problem

Multiple Streams
Decreasing your CPU loading
Flexibility in viewing with small images and storing with large images

IP Surveillance System Network Camera Subsystem Decode Capture Encode Stream Scale Display Recording Software Subsystem Record Receive Stream Cropping ePTZ H.264 Activity Adaptive Streaming Multiple Streams On-board Storage

The Result of Network Camera System

Conclusion
IP surveillance gains momentum in the market
Megapixel is one of the major driving force
Challenges exist in megapixel surveillance systems
VIVOTEK is addressing these challenges in a systematic approach
A total solution is provided in system level

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Latest Advances in Megapixel Surveillance

by Steve Ma

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