Adaptation of spherical harmonic transform for color shape reconstruction and retrieval using quaternion algebra.
Nisrine DadNoureddine EnnahnahiSaïd El Alaoui OuatikMohammed OumsisPublished in: J. Electronic Imaging (2016)
Keyphrases
- shape reconstruction
- spherical harmonics
- shape from shading
- single image
- photometric stereo
- color images
- cross correlation
- fourier transform
- shape recognition
- reconstruction method
- shape representation
- image retrieval
- cast shadows
- point cloud
- color information
- image reconstruction
- basis functions
- computer vision
- image processing
- three dimensional
- surface normals
- range data
- light source
- semi supervised