JP Lewis - Notes and Code

	JP Lewis • Code • Notes • Tutorials • Demos
Publications Notes and Code Images Home	study group tutorials quickly written, beware of errors Spectral Graph blah related to Fourier Transofrms MCMC posterior estimate Metropolis sampling (Mostly 2001-2004 period below here) Old Notes and Tutorials Discrete explanation of RBF kernels Green's function derivation of splines Combining several estimates pdf Discrete alternatives to variational calculus Discrete adjoint and divergence Short SVM (Support Vector Machine) tutorial Wiener interpolation tutorial rbf meets laplacian derivative & integration from a linear algebra point of view skinning math tutorial tutorial from least squares to cross entropy Fast (even real-time) Subsurface Scattering Code Java numeric code (Levenberg-Marquardt, SVD, EM, radial basis/thin plate, pyramid) Xfiles file synchronization software isnt script Other stuff (java argument parser) Demos model-based face track. 2004, with Doug Creel, Nickson Fong. Required face paint at webcam resolution. Eye finder Pupil tracking Coarse pupil finding with occlusion multiframe patch fit flow (early 2000s) Disney facial attempt optic flow lip track Dense optic flow with discontinuity detection (2000) rotation/scale tracking test files (2003) Various CacheKiller.c - huge hidden performance effects from cache interaction os/x developer tips/hidden features	Contact JP Lewis