Normal mapping with low-frequency precomputed visibility.
Michal IwanickiPeter-Pike J. SloanPublished in: SIGGRAPH Talks (2009)
Keyphrases
- low frequency
- high frequency
- frequency domain
- wavelet transform
- wavelet analysis
- subband
- electromagnetic fields
- discrete wavelet transform
- wavelet coefficients
- low pass
- low and high frequency
- frequency band
- dct domain
- original images
- high frequency components
- spatial domain
- high resolution
- visual quality
- image processing
- dct coefficients
- video sequences