2 Multiple physical hard drives are required to balance the i/o load of disk writing. One SSD (preferably, the OS drive - C:\) can be allocated for the database. Other storage provided above can be balanced in hard drives (no more than 9 cameras per drive) and may be used for images storage.
3iOmniscient has not benchmarked any SAN or NAS storage devices for this benchmarking. If you wish to use such devices for storage you can get your supplier's recommendation to compare their performance with physical local harddrives.
4 The image image file size on disk is considered as CIF= 56KB 4CIF= 149KB 1MP=368KB 2MP=555KB
Video Analysis
1 The number of cameras are specified sized based on IP cameras using H264 codec via RTSP. Using MPEG4 video with a Direct Show Filter (DSF) will impact the processing requirements such that the above server will handle 30% less cameras.
2 The products of iQ-80 to iQ-120 type of detection algorithm requires a minimum of six (6) frames per second (which is the current default value). The products iQ-140 and iQ-180 requires only two (2) frames per second (default value). The above hardware assumes a maximum frame rate of 6 frames per second (fps). Higher Frame rate may be used to detect fast moving objects or in a close-up view. There is a higher computation load when the frame rate is higher. Hence the number of cameras supported on the machine will need to be adjusted accordingly.
3 NAMS stands for Nuisance Alarm Minimization System. Above specification is benchmarked for standard internal environments with reasonably stable light conditions. If your environment suffers from rapidly changing external light variations then advanced settings of the NAMS system may be required. These can put an additional load on the system. If you believe your environment is a difficult one please contact iOmniscient for assistance with sizing the necessary hardware.
4 The input for traffic data for FR or LPR is for all the cameras involved. The LPR traffice is considered travelling less than 80km/hr
5Different products in the iQ Series require different frame rates. The detection algorithms for our iQ-Infinity, iQ-120, iQ-115, iQ-110, and iQ-100 products are required to analyze a minimum of six (6) frames per second. The iQ-140 and iQ-180 products on the other hand are only required to analyze a minimum of two (2) frames per second.
NOTE: Accurate analysis is achieved at these low frame rates and low resolution (except FR /LPR). iOmniscient recommends you use these default video input specs at all times. It maybe required to increase these specs if your environment requires, however this will greatly impact on your Computing which may make the system non-justifyiable. Operating at a higher frame rate is only recommended for specialized projects and environments on instruction from an iOmniscient representative.
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