How do I extract only bold text from an image

Does someone have an idea, for example, for some preprocessing or postprocessing of the image to make this work? coding or implementation help, or an algorithmic idea.

I ggogled it but didnt find any reference or matlab code. Anyone can help me

[KALYAN ACHARJYA]

Can you show the image?

[praveen rai]

[praveen rai]

I have this image but before that if u want I can download bold format images and paste here if this image is not sufficient

[Oscar Green]

Perhaps this information will be useful https://cloud.google.com/vision/docs/ocr

[praveen rai]

I tried but It doesnt work..Anyone who can help??I have searched in google but these things are done in machine learning but I dont want to do in machine learning