Importing an scene from 123d catch to threejs
http://beothorn.github.io/123d_viewer/
To use your model just replace the files inside the obj folder.
123d Cacth is an app that converts photographs to an 3d model:
http://www.123dapp.com/catch
http://en.wikipedia.org/wiki/Photogrammetry
ThreeJs is a JavaScript library that eases the use of WebGL:
http://threejs.org/