Compact Representation of Spectral BRDFs Using Fourier Transform and Spherical Harmonic Expansion.
Huiying XuYinlong SunPublished in: Comput. Graph. Forum (2006)
Keyphrases
- fourier transform
- spherical harmonics
- fourier analysis
- frequency domain
- cross correlation
- single image
- shape representation
- signal processing
- frequency spectrum
- spectral estimation
- basis functions
- range data
- point cloud
- image processing
- spectral analysis
- spatially varying
- fourier coefficients
- template matching
- spatial domain
- light source
- subband
- image data
- viewpoint
- feature space
- pattern recognition
- video sequences
- three dimensional