iqeye a&e educational series. iqinvision celebrating 10 years in business based in ca, with...
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IQeye A&E Educational Series
IQinVision
Celebrating 10 years in business
Based in CA, with offices in PA and NL
Leading the megapixel network camera market in all categories First Megapixel IP camera
First POE IP camera
First digital PTZ camera
Comitted to innovation and service excellence 2 Frost & Sullivan awards: Customer Value Enhancement 2006 and
Excellence in Technology 2007
CORAL SPRINGS, FL- Police looking for help in identifying bank robber
RAYNHAM, MA – Suspect sought in CVS Robbery
PHOENIX, AZ - Federal court overturned the bank robbery conviction.
Ledyard, CT – Suspects wanted in casino robbery
Lancaster, PA – Panning Camera misses vandals
Don’t blame the technology!
A properly designed/installed system
will catch the bad guys every time.
The old way to measure resolutionTotal Video Lines (TVL)
- Multiple Variables Subjectivity
The new way to measure resolutionPixels-per-foot
What is a Pixel?A pixel (short for picture element, using the common abbreviation "pix" for "picture") is a single point in a graphic image.
What is Resolution?
The total number of pixels in the image per area unit, such as pixels per inch or per square inch.
Illustration of the letter R at varying pixels/inch
Exercise:
Client needs a video system that will cover a parking lot that is 200’ wide x 90’ long
Step 1Determine what type of surveillance at which points
-General Surveillance-Forensic Detail-High Detail
General SurveillanceSee general activity, no need to recognize specifics
Typical Applications
-Traffic-Stadiums-Shopping Malls-Military
Forensic DetailGet maximum coverage area with enough detail to recognize faces, read number plates etc…
Typical Applications
- Retail- Banks- Schools- Casinos- Parking Lots- Airports
High DetailCapture maximum amount of detail
Typical Applications
- Cash Counting rooms- Pharmaceutical- Retail (Registers)- Casino/Gaming- Process Automation
General SurveillanceForensic DetailHigh Detail
What is the difference?
Installations Today
General93%
Forensic6%
High Detail1%
Customer Expectations
Today
General11%
Forensic88%
High Detail1%
Exercise
Designing a system
Step 1- Determine type of surveillance in each area
-General Surveillance-Forensic Detail-High Detail
General Surveillance
Forensic Detail
High Detail
Building
Forensic
Forensic Fore
nsic
Step 1- Determine where you need forensic detail
Building
General Surveillance
Step 2- Determine where you need general detail
Building
Forensic
Forensic Fore
nsic
General Surveillance
Step 3- Map entire coverage, ensure everything is covered appropriately
Building
40’ wide
40’ wide 40
’ wid
e
Step 4 – Determine coverage area of highest
resolution cameras first
Forensic Coverage
Step 5 – Find the right camera for the resolution and area you need.
Step 5 – Find the right camera for the resolution and area you need.
Building
Forensic
Forensic Fore
nsic
Step 6 – Determine what isn’t covered by Steps 1-3
Forensic Coverage
General Surveillance90’
General Surveillance90’
Step 5 – Find the right camera for the resolution and area you need.
Step 5 – Find the right camera for the resolution and area you need.
To meet to customer’s expectations you need
Building
Step 8 – Determine camera location and determine camera/subject
distance
Cam1
Cam2 Cam3
Cam4 Cam5
100’
75’
60’
75’
60’
Step 10 - Determine the appropriate camera
Step 11 - Determine the appropriate enclosure
How to ensure your video system meets expectations:
1. Define your Resolution Requirements
2. Select Camera(s) that can provide the required resolution
3. Select Lenses to match resolution with coverage area
4. Select the appropriate enclosure
Part II – Spring 2008
- Impact of Compression- Matching Lens Quality with Camera
- Using a Smart Camera to address Bandwidth
www.IQeye.com
Low CompressionMedium CompressionHigh Compression
Medium Compression Low CompressionHigh Compression
Compression Compared