Appropriate object size for each AI analytics in Grid display
Update in May, 2023:
Added new cameras to "1. Applicable 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 |
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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 WV-S1136A, WV-S1536LA, WV-S1536LNA, WV-S1536LNSA, WV-S1536LTA, WV-S1536LTNA, WV-S2136A WV-S2136LA,WV-S2136LGA, WV-S2236LA, WV-S2536LA, WV-S2536LNA, WV-S2536LTA, WV-S2536LTNA WV-S1536LA-B, WV-S1536LNA-B,WV-S2136A-B,WV-S2136GA,WV-S2136GA-B,WV-S2136LA-B, WV-S2136LGA-B WV-S2236LA-B,WV-S2236LGA,WV-S2236LGA-B,WV-S2536LGA, WV-S2536LGNA |
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 PTZ camera of WV-X86530-Z2, WV-X86531-Z2, WV-X86530-Z2-1, and WV-X86531-Z2-1 |
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Group 3 | Multi-directional 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 WV-S85402-V2L,WV-S85702-F3L, WV-S85402-V2L1, WV-S85702-F3L1 Multi-directional camera of WV-X86530-Z2, WV-X86531-Z2, WV-X86530-Z2-1, and WV-X86531-Z2-1 |
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.
Download of extension software available at Documentation database
Extension software / function |
Size Criteria |
Camera group |
|||||||
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 |
|||
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 |
|
AI Scene Change Detection |
short side of |
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.