Captcha Solver

Captcha solver using YOLO v3. Has an accuracy of 98.166% on the test dataset.

The trained weights and config file can be found here.
Save the trained final weights, yolov3 configuration file and captcha names file in a folder named data.
The annotation of dataset is done manually using BBox Label Tool. We find the object's centre x and y coordinates and normalized width and height.

Example of data annotation

Object-d	x-coordinate	y-coordinate	width	height
0	0.285185	0.528571	0.111111	0.600000
0	0.396296	0.528571	0.111111	0.542857
0	0.500000	0.457143	0.111111	0.571429
1	0.607407	0.514286	0.118519	0.571429
2	0.725926	0.557143	0.118519	0.600000

python3 captcha-single.py --image test.jpg # replace with your image

python3 captcha.py #for running on images in test/Solved-600 folder