How are HoG features represented graphically?

Question

I\'m implementing the Histogram of Oriented Gradient features from \"Histograms of oriented gradients for human detection\" and I\'d like to visualise the result. All papers

Answer 1

Here I want ask one question that two sequence frames of a person walking and we extrct HOG of each image and then take difference of both HOG's. I want to know what information we get in the final (Difference) HOG visualization.

Thank you