xRの世界 | The world of xR (xReality)

拡張現実 Augmented Realty/仮想現実 Virtual Reality/複合現実 Mixed Reality の技術がもたらす DX(デジタルトランスフォーメーション)

有名人の顔に自然に変身 - Digital Artists Virtually Swap Faces #AR

ARで顔にマスクをかぶせるのではなく、皮膚を移植してなりすましているという感じだ。不思議なアート。

Faces from arturo castro on Vimeo.

This is a technical demo for face substitution technique. The application works in real time and it's developed using the opensource framework for creative coding openFrameworks: openFrameworks.cc

Most of the "magic" happens thanks to Jason Saragih's c++ library for face tracking web.mac.com/​jsaragih/​FaceTracker/​FaceTracker.html. The face tracking library returns a mesh that matches the contour of the eyes, nose, mouth and other facial features.

That way the mesh obtained from a photo is matched to my own face in the video. Applying some color interpolation algorithms from Kevin Atkinson's image clone code: methodart.blogspot.com/​ gives it the blending effect that can be seen in the final footage.

I'm also using Kyle McDonald's ofxFaceTracker addon for openframeworks github.com/​kylemcdonald/​ofxFaceTracker which wraps Jason's library for easier use.

Kyle has uploaded another video giving a try at a different blending algorithm, which get rids of the artifacts and an even creepier look: vimeo.com/​29348533

(via YouTube)

(via http://blogs.artinfo.com/artintheair/2011/09/21/digital-artists-virtually-swap-faces/)