High-frequency uniform asymptotics for the Helmholtz equation in a quarter-plane.
Min-Hai HuangYu-Qiu ZhaoPublished in: Asymptot. Anal. (2013)
Keyphrases
- high frequency
- low frequency
- high resolution
- high frequencies
- visual quality
- subband
- wavelet decomposition
- low pass
- wavelet transform
- wavelet domain
- discrete wavelet transform
- high frequency components
- image analysis
- multiscale
- frequency band
- image data
- edge detection
- feature extraction
- image processing
- computer vision