generate cv::Mat out of a text file

Question

I used this piece of code to write descriptors in a text file , but I dont know how to laod them back in a cv::Mat again, what is the function that does the opposite !!

How to crete a SIFT's descriptors database

Answer 1

You can use the XML/YAML file storages provided by the OpenCV class Filestorage.

The question is already answered here.