# Total number of objects detected

**URL:** <https://forum.amebaiot.com/t/total-number-of-objects-detected/3053>\
**Category:** AI\
**Tags:** evb-amb82, rtl8735b\
**Created:** [June 24, 2024, 12:24am UTC](https://forum.amebaiot.com/t/total-number-of-objects-detected/3053 "2024-06-24T00:24:31Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Eric\_Ku](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.amebaiot.com/eric_ku/32/2128_2.png) [@Eric\_Ku](https://forum.amebaiot.com/u/Eric_Ku)\
**Post date:** [June 24, 2024, 12:24am UTC](https://forum.amebaiot.com/t/total-number-of-objects-detected/3053/1 "2024-06-24T00:24:31Z")

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Total number of objects detected 請問這個數字的上限是多少?

amb82-mini

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**Author:** ![Pammy](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.amebaiot.com/pammy/32/936_2.png) [@Pammy](https://forum.amebaiot.com/u/Pammy)\
**Post date:** [June 24, 2024, 1:30am UTC](https://forum.amebaiot.com/t/total-number-of-objects-detected/3053/2 "2024-06-24T01:30:28Z")

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Hi @Eric_Ku,

您可以參考 libraries → NeuralNetwork → src 裏的 NNObjectDetection.cpp 和 NNObjectDetection.h. 在 NNObjectDetection.h 裏可以找到 上限，  
 ![image](https://us1.discourse-cdn.com/flex016/uploads/ameba/original/2X/9/93f9678dc4e41160b94b1103dbabed0609fe8033.png)。

因爲 OSD 有些限制，所以上限設定爲14。  
NNObjectDetection.cpp ：  
 ![image](https://us1.discourse-cdn.com/flex016/uploads/ameba/original/2X/1/1c24be79bd7f1a732994f02d4a82f0486dd4da46.png)