Appropriate object size for each AI analytics in Grid display
Update in January, 2023:
Added new models
This article provides the information on appropriate object size for each extension software. You can check the object size using either of “Grid display” function on a camera browser or “Show grid” function of i-PRO Configuration Tool.
Overview
1. Applicable models
The following cameras with AI engine:
| Group 1 | X-series Network Camera | WV-X1551LN, WV-X2551LN, WV-X2251L, WV-X2571LN, WV-X2271L, WV-X1571LN |
| i-PRO mini camera | WV-S71300-F3 | |
| S-series High Resolution Network Camera |
WV-S22500-V3L, WV-S22500-V3LG, WV-S22500-V3L1, WV-S22600-V2L, WV-S22600-V2LG, WV-S22700-V2L, WV-S22700-V2LG, WV-S22700-V2L1, WV-S25500-V3L, WV-S25500-V3LN, WV-S25500-V3LG, WV-S25500-V3LN1, WV-S25600-V2L, WV-S25600-V2LN, WV-S25600-V2LG, WV-S25700-V2L, WV-S25700-V2LN, WV-S25700-V2LG, WV-S25700-V2LN1, WV-S22500-F3L, WV-S22500-F6L, WV-S25500-F3L, WV-S25500-F6L, WV-S15500-V3L, WV-S15500-V3LN, WV-S15500-V3LN1, WV-S15500-V3LK, WV-S15600-V2L, WV-S15600-V2LN, WV-S15700-V2L, WV-S15700-V2LN, WV-S15700-V2LK, WV-S15500-F3L, WV-S15500-F6L |
|
| S-series PTZ Camera | WV-S61501-Z1, WV-S65501-Z1, WV-S65501-Z1G | |
| Group 2 | S-series Network Camera | WV-S1136, WV-S2136, WV-S2136L, WV-S2236L, WV-S1536L, WV-S1536LN, WV-S2536L, WV-S2536LN, WV-S1536LTN, WV-S1536LN-B, WV-S1536L-B, WV-S2536LTN, WV-S2136G, WV-S2136LG, WV-S2236LG, WV-S2536LG, WV-S2536LGN, WV-S2236L-B, WV-S2236LG-B, WV-S2136LG-B, WV-S2136G-B, WV-S2136L-B, WV-S2136-B, WV-S1536LT, WV-S2536LT, WV-1536LNS |
| S-series PTZ Camera | WV-S61301-Z2, WV-S65340-Z4N, WV-S65340-Z4K, WV-S65340-Z2N, WV-S65340-Z2K, WV-S61302-Z4, WV-S65340-Z4G, WV-S65340-Z2G, WV-S61301-Z1, WV-S61300-ZY, WV-S61300-ZYG, WV-S65302-Z2, WV-S65302-Z2G, WV-S65301-Z1, WV-S65301-Z1G, WV-S65300-ZY, WV-S65300-ZYG, WV-S65340-Z4N1, WV-S65340-Z2N1, WV-S65302-Z2-1, WV-S65301-Z1-1, WV-S65301-Z1S |
|
| Group 3 | Multi-sensor Camera | WV-S8574L, WV-S8573L, WV-S8564L, WV-S8563L, WV-S8544L, WV-S8543L, WV-S8544, WV-S8543, WV-S8574LG, WV-S8573LG, WV-S8564LG, WV-S8563LG, WV-S8544LG, WV-S8543LG, WV-S8544G, WV-S8543G |
2. How to check the object size
2-1. “Grid display” on camera browser
Access the camera browser and turn on the Grid display on the live image.
Supported browsers: Google Chrome, Firefox, and Microsoft Edge
The total number of grid lines on the image
- When aspect ratio is “16:9”
Vertical: 20 lines / Horizontal: 11 lines
- When aspect ratio is “4:3”
Vertical: 15 lines / Horizontal: 11 lines
2-2. “Show grid” in i-PRO Configuration Tool
Click here to download the latest version of i-PRO Configuration Tool.
2-1. Click the setting button under the camera thumbnail on the main screen.
2-2. After the [Camera Individual Settings] window opens, turn the “Show grid” on.
The total number of grid lines on the image
- When aspect ratio is “16:9”
Vertical: 20 lines / Horizontal: 11 lines
- When aspect ratio is “4:3”
Vertical: 15 lines / Horizontal: 11 lines
3. Appropriate object size for each extension software
The number of cells in the below chart is the recommended size for each AI analytics, provided for guidance purpose.
Note: Accuracy may differ depending on the actual environment. Check the accuracy after camera installation and adjust the camera view angle if necessary.
Extension software available at https://i-pro.com/global/en/surveillance/training-support/documentation-database-list
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Extension software / function |
Size Criteria |
Camera group |
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Group 1 |
Group 2 |
Group 3 (*4) |
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4K models |
5MP models |
FullHD models |
FullHD models |
4K models |
6MP models |
4MP models |
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Recommended size (*3) |
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AI Face Detection |
facial width |
1 cell |
1-2 cell |
1-3 cell |
1-3 cell |
1-2 cell |
1-2 cell |
1-2 cell |
|
|
AI People Detection |
body width |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
|
|
AI Vehicle Detection |
short side |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
|
|
AI-VMD (WV-XAE200W) |
Human(Alarm) |
body width |
1 cell |
1 cell |
1 cell |
1 cell |
1 cell |
1 cell |
1 cell |
|
Human(Count) (*1) |
body width |
1 cell |
1-3 cell |
1-3 cell |
2-3 cell |
1 cell |
1 cell |
1 cell |
|
|
Vehicle(Alarm/Count) |
short side |
1-3 cell |
1-6 cell |
1-6 cell |
2-6 cell |
1-2 cell |
1-2 cell |
1-2 cell |
|
|
Bicycle(Alarm/Count) |
short side |
1-2 cell |
1-2 cell |
1-2 cell |
2-4 cell |
1-2 cell |
1-2 cell |
1-2 cell |
|
|
AI Privacy Guard (WV-XAE201W) |
(*2) |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
N/A |
N/A |
N/A |
|
|
AI Non Mask Detection (WV-XAE203W) |
facial width |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
|
|
AI Occupancy Detection (WV-XAE207W) |
body width |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
1-14 cell |
|
*1: Please select perpendicular mode.
*2: [Privacy Guard target] =“Face”: facial width
[Privacy Guard target] =“Human”: body width
*3: Captured object needs to be the recommended size
*4: It is not recommended to use the extension software in Panorama mode or Quad mode.