Face recognition using multiresolution wavelet combining discrete cosine transform and Walsh transform.
Alpa ChoudharyRekha VigPublished in: ICBEA (2017)
Keyphrases
- discrete cosine transform
- hartley transform
- lapped transforms
- discrete fourier transform
- image compression
- dct coefficients
- transform domain
- fast fourier transform
- filter bank
- compressed images
- block dct
- jpeg images
- image blocks
- coded images
- blocking artifacts
- dct domain
- fourier transform
- image and video coding
- image coding
- face images
- multiscale
- high quality
- spatial domain
- transform coding
- image quality