Serving The Entire
State Of Delaware
PROTECTING  LIFE AND PROPERTY WITH ELECTRONICS - SINCE 1975
Residential - Commercial - Industrial - Institutional
NEWS LETTERS
Delcollo Security Technologies is an authorized dealer for Avigioln surveillance cameras systems.
Avigilon is a leader in IP/megapixel cameras systems from 1 to 29 megapixel.
Go to the site below and watch the three short videos and see what megapixel cameras can do for you.
We can do a free demo, site evaluation and estimate if your interested.
Call Dan Delcollo at (302) 994-5400

http://www.avigilon.com/products/samplefootage/



So, how do we decide when and which mega pixel camera to use?


First we need to ask: what is the reason or purpose of the camera?

With that question answered, we can now go to the next step and decide how many pixels per foot are required to obtain the desired video quality.  If we are only interested in determining that someone or something is moving, a low pixel count is more than sufficient. 

It is when we want to identify an individual we need to have a higher pixel per foot count.  The below chart shows a head shot of an individual. You will see that with a pixel count of 20 pixels per foot, we get a grainy or boxy picture. This may be sufficient to determine that "someone" was out there and that they did "something" mischievous.   As the pixel count increases, we are able to discern higher and higher levels of detail.  While picture "quality" is subjective, a pixel count between 30 and 40 is where most people start to see the desired levels of detail in order to recognize either an individual or license plate.  
IDENTIFICATION
Determine
who is involved
in the activity

RECOGNITION
Determine
what is happening

DETECTION
Indicates
something is happening
in the field of interest.

100 Pixels
30 Pixels
20 Pixels
Below is a You Tube link for an Avigilon demo clip. 
It not only shows the quality of the picture but it gives a brief presentation on the client software. We have a Camera system set up in our training room for you review and evaluation. For more information call Dan Delcollo at (302) 994-5400

http://www.youtube.com/watch?v=2IS3Rxls2b4