Transcript Network

MPEG4 Internet Camera
Account Manager
Alex Liao
November 9, 2005
Topics
• Network Camera Introduction
– Module Briefs
– Functionality
• Field Applications
– System Integration
– Successful Stories
• Terminology
– Networking
– Compression Technology
• FAQ
• 3GPP IP camera
Module Briefs
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Image Sensor
Lens
Microphone
Compression Engine
Network Interface
Built-in Application
Peripheral Support
Client Decoder
Network Camera & Video Server
Network camera
Video Server
Video
• Image Sensor
• Lens
• Codec Types:
– MJPEG
– MPEG-4 Simple Profile
– MPEG-4 Advanced Simple Profile
– H.264
• Resolution
– CMOS: XGA/SVGA/VGA/QVGA
– CCD: NTSC/PAL, Low-res./Hi-res., SIF/CIF
– TV: NTSC/PAL/SECAM, SIF/CIF/D1
Audio
• Codec types:
– proprietary,
– Speech: G.7xx, GSM-AMR
– Audio: AAC, MP3
• Proprietary to save audio codec royalty
• Sample rate v.s. Data bit rate
• Frequency response (microphone)
• Transmission Mode
– Full-duplex (Talk and Listen simultaneously)
– Half-duplex (Talk or Listen, not at the same
time)
– Simplex – Talk only
– Simplex – Listen only
Full-duplex
(Talk and Listen simultaneously)
Half-duplex (Talk or Listen, not
at the same time)
Simplex– Talk only
• Simplex– Talk only
Simplex– Listen only
• Simplex– Listen only
Network
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Ethernet/WLAN
Web/FTP/RTP/RTSP Service
PPPoE/NTP/DDNS/UPnP/FTP/SMTP
Connection over UDP/TCP/HTTP
Connection Types
• Configuration at the client side
• Plug-in to write system registry
• Auto selection
• HTTP Mode
– Control channel and multimedia
streaming channel
• UDP Mode
– Video channel and audio channel but
control channel over TCP
• Optimal synchronization of audio and video
How to Use
Optimize for diverse network
Application categories
Media broadcasting
Security
Web attraction
Flexible parameters
Frame rate
Fixed bandwidth
Fixed quality
Advanced
Complete URL list for every function and
parameter
Content source for powerful web server
JPEG applications
SDK support for ADP
Maintenance
Self diagnosis
Heartbeat
Watchdog
Reset
Restore factory default
Upgrade firmware
Upgrade wizard
FTP method
Security
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Password Protection
Private Server Port
IP Filtering
SSL
Application Guide
Categories
Ethernet
LAN
NAT
Network application
Video broadcasting (not real-time)
Multimedia broadcasting (real-time)
Ethernet - LAN
Basic Installation
Plug Ethernet and power cables
Run Installer.exe
Find the S/N and click button to install
Enjoy it!
Ethernet - NAT
Installation With DSL Broadband Service
Plug Ethernet and power cables
Run Installer.exe
Find the S/N and click button to install
Install an IP sharing device (Broadband/Home router)
Configure NAT table (virtual server) to open 80/5001/5002/5003
Enjoy it!
Multimedia
Broadcasting
Video Broadcasting
Setup an IIS Web server
Configure Network Camera to FTP upload snapshot continuously
Write a web page with the image in the FTP and refresh automatically by
java script
Multimedia Broadcasting
Setup an IIS Web server
Develop a plug-in by SDK provided by Vivotek
Installer the plug-in for users to access audio/video from Network Camera
Enjoy it!
IP surveillance
Monitor Program
16 channels real-time monitoring
16 channels real-time recording
High compression ratio(1/10 of JPEG size
Optimal full screen
Multiple screen layouts
Remote digital output control and input indication
Flexible schedule
Single button recording
Event trigger
Independent profile for each channel
Hard disk reservation
Loopback recording
Remote backup
Playback Program
Zero waiting searching
Event searching
Time searching
Searching on click
Nine preview windows
Event indication in any period
Easy magnification
AVI output
Encrypted database
Launcher Program
A small resident program for background service
Program manager to launch Monitor or Playback
Keep checking the schedule and event
Auto resume recording from Windows starts up
Built-in Applications
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Motion Detection
Weekly Schedule
Event Alerting
Web broadcasting
Sensor and Alarm Control
Seven Advantages
Easy installation
Real-time synchronized audio and video
High performance MPEG4 codec
Flexible configuration for various bandwidth
Built-in security application
Advanced motion detection
Bundled high end recording software
» Best performance over cost
Field Applications
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Surveillance
Security
Industrial Control
Web Attraction
Content broadcasting
Surveillance
• Components:
– IP camera(s) + Surveillance S/W +
Computer (+ Feed Server) (+ Mobile Phone)
• Setup:
– DIY/System Integrator/Service Provider
• Customers:
– Home users, Pet owners, Business head,
Police officers,
Security
• Components:
– IP cameras + Surveillance S/W + Management
S/W + Computers (+ Feed Server) (+
PDA/Mobile Phone)
• Setup:
– System Integrator/Security Service
• Customers:
– Residential , Small/Medium Business, Traffic
Control Center, Police officers, Utilities
Industrial Control
• Components:
– IP cameras + Proprietary S/W + Computers (+
Feed Server) (+ PDA/Mobile Phone)
• Setup:
– System Integrator
• Customers:
– Construction Companies, Automation
Factories, Laboratories, Utilities
Web Attraction
• Components:
– IP cameras + Computers + Feed Server/Web
Site (+ PDA/Mobile Phone)
• Setup:
– System Integrator/Web Site Builder
• Customers:
– Residential , Small/Medium Business, Traffic
Control Center, Police officers, Utilities
Terminology
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Networking
Image
Compression
Networking
Extra Tools in ASP
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B Frame
Interlace coding
Quarter Pixel
Extra Quantization Table
Global Motion Compensation
• Simple profile defines up to level3 (CIF)
MPEG Comparison
• MPEG-1
– Approved November 1991
– VHS-quality
– Enabled Video CD
– Enabled CD- ROM
• MPEG-2
– Approved November 1994
– DVD-quality
– Enabled Digital TV set-top boxes
– Enabled Digital Versatile Disk (DVD)
• MPEG-4
– Approved October 1998
– Scalable quality
– Based on QuickTime File Format
– Scalable delivery - from cell phones to satellite
television
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3GPP – 3rd Generation Partnership Project
ISMA – Internet Streaming Media Alliance
MPEG-4 Simple Profile (MPEG-4 part 2)
H.264 (MPEG-4 part10) – 1/3 to ½ data rate
of MPEG-2, 4 times frames rate of MPEG-4
Resolution & Frame
Rate
Example Data
Rates
Mobile Content
176x144, 10-15 fps
50-60 Kbps
Internet/Standard
Definition
640x480, 24 fps
1-2 Mbps
High Definition
1280x720, 24p
5-6 Mbps
Full High Definition
1920x1080, 24p
7-8 Mbps
Use Scenario
No Wait for HD
Thank you
for your attention
For further information please visit our
website:
www.vivotek.com