Detection of transients in 1/f noise with the undecimated discrete wavelet transform.
Thomas T. LiuAntony C. Fraser-SmithPublished in: IEEE Trans. Signal Process. (2000)
Keyphrases
- discrete wavelet transform
- low frequency
- multiresolution
- high frequency
- wavelet domain
- wavelet coefficients
- subband
- digital watermarking
- image fusion
- shift invariant
- complex wavelet transform
- dual tree complex wavelet transform
- dual tree
- jpeg compression
- spatial domain
- wavelet transform
- image watermarking
- additive noise
- object detection
- noise level
- fusion method
- signal to noise ratio
- lifting scheme
- feature vectors
- noise reduction
- high quality
- face recognition
- multiscale
- phase information
- shift invariance
- frequency domain
- image processing