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You can change the webcam settings to better serve for your blob detection according to the light environment, hence, you will have more accurate result about the amount of visitors in the capture area. | You can change the webcam settings to better serve for your blob detection according to the light environment, hence, you will have more accurate result about the amount of visitors in the capture area. | ||
==Limitation== | ==Limitation / Attention== | ||
Blob detection is still not the most accurate one to calculate the amount of visitors, but it works somehow in this case, you need to adjust the webcam settings and the light environment in the platform. For the light environment, more bright the background is, there will have stronger pixel difference to be better for the blob detection. And please pay attention to the shadows caused by light, the shadows will also be captured by the webcam, if the shadows are not well controlled, they will interfere the accuracy to calculate. | Blob detection is still not the most accurate one to calculate the amount of visitors, but it works somehow in this case, you need to adjust the webcam settings and the light environment in the platform. For the light environment, more bright the background is, there will have stronger pixel difference to be better for the blob detection. And please pay attention to the shadows caused by light, the shadows will also be captured by the webcam, if the shadows are not well controlled, they will interfere the accuracy to calculate. |
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