A Shadow Based Method for Image to Model Registration.
Alejandro J. TroccoliPeter K. AllenPublished in: CVPR Workshops (2004)
Keyphrases
- statistical model
- segmentation method
- cross correlation
- prior information
- surface model
- reconstruction method
- probabilistic model
- registration framework
- similarity measure
- energy function
- test images
- image matching
- geometric information
- edge detection
- human head
- geometric constraints
- image set
- image segmentation
- template matching
- energy functional
- pixel values
- matching process
- intensity distribution
- reconstruction process
- image regions
- input image
- articulated model
- registration accuracy
- shadow detection
- deformation model
- hsv color space
- gaussian distribution
- displacement field
- region of interest
- multiscale
- image sequences
- light source
- registration process
- nonrigid registration
- range images
- segmentation algorithm
- feature points
- illumination change
- image features
- shadow removal
- normalized correlation