11/29 Notes

EBGM

3 components
  1. Fiduecial
  2. Gabor Jets
  3. Bunch Graphs

Training

You have a face image

ignore ear and hair

uses fiducial points (aka landmark points) on the face, like corners of eyes, point of nose and mouth corners

Once we have the fiducial points
  1. construct gabor jets
    • use gabor filter
      • See magna notebook for equation
  2. Bunch Graphs
    • see magna notebook
  3. Face Bunch Graph
    • see magna notebook

Testing

Each subject has a Face Bunch graph (FBG)

We have a test image

No bunch graph for test image, only has a face graph

See magna notebook

Texture Based

LBP

Takes an input face

Adjusts for the pixel intensity variations

Is a Photometric normalization

For grayscale images

See magna notebook