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False detection.

Open BlcaKHat opened this issue 5 years ago • 7 comments

have a lot of false detection, detecting people without helmet as people.

BlcaKHat avatar Oct 16 '18 11:10 BlcaKHat

The models also detect people without a helmet, except for detecting people with a various color helmet.

wujixiu avatar Oct 18 '18 03:10 wujixiu

can it be useful for counting the number of people wearing helmet.

BlcaKHat avatar Oct 22 '18 07:10 BlcaKHat

It also detects cap with Red,Yellow, White, Blue as helmet.

Also people wearing RYWB t-shirts are also getting detected as wearing helmet

komalpharate avatar Oct 22 '18 09:10 komalpharate

I think - About counting people,

Line 140 in ssd_pelee.py, Decide your score limit as expected_value

countPeopleWearingHelmet = 0

if score>expected_value and label_name!="N":
 countPeopleWearingHelmet=countPeopleWearingHelmet+1

or you can consider changing this parameter than score conf_thresh

komalpharate avatar Oct 22 '18 09:10 komalpharate

@komalpharate How did you download the pretrained model files. These are uploaded in Baidu cloud which cannot be accessed? @wujixiu Could you suggest something?

sayanmutd avatar Feb 27 '19 14:02 sayanmutd

have a lot of false detection, detecting people without helmet as people.

Hi,

how do I even run the detection ? Downloaded the model etc, but which script to run ? Can you please help ?

rsingh2083 avatar Nov 08 '20 19:11 rsingh2083

https://github.com/BlcaKHat/yolov3-Helmet-Detection try this @rsingh2083

BlcaKHat avatar Nov 09 '20 04:11 BlcaKHat