Sample vertual fitting
[wip]
[wip] refactor
Fix bug, not selected glass
Not neccesary select glass
Add method canny and contors
Tuning sample value
Cut glass image's white space
Add method hough_line
Refactor, define bang and nomal method
Remove unused debugging
Add method face_detect
Set autocomplete to url input
Refator eye_detect method
Detect face positions from eye detect result
Fix eye_detect logic, only get 2 eye
Fix bug when access /images
Crawl glass image via OMG