Illumination: a directional filter of texture?.
Michael J. ChantlerGeorge T. RussellLaurie M. LinnettPublished in: BMVC (1994)
Keyphrases
- high pass
- image texture
- non subsampled contourlet transform
- textured objects
- correlation filters
- texture features
- homomorphic filtering
- pixel intensities
- filtered images
- texture analysis
- directional filtering
- low pass
- bank of gabor filters
- texture images
- color distribution
- viewing conditions
- texture classification
- bandpass
- real scenes
- texture information
- texture synthesis
- filter responses
- textured surfaces
- illumination conditions
- lighting conditions
- high frequency
- frequency domain
- textured images
- enhanced image
- moving cast shadows
- illumination direction
- diffuse reflectance
- multi band
- early vision
- gabor filters
- noise reduction
- wavelet transform
- feature extraction
- varying illumination
- image processing
- specular reflection
- color constancy
- subband
- d morphable model
- single image
- realistic rendering
- gray level
- image sequences