Fractal Fingerprinting of Chromatographic Profiles Based on Wavelet Analysis and Its Application To Characterize the Quality Grade of Medicinal Herbs.
Yiyu ChengMinjun ChenWilliam J. WelshPublished in: J. Chem. Inf. Comput. Sci. (2003)
Keyphrases
- wavelet analysis
- wavelet transform
- multiresolution
- factor analysis
- image compression
- gaussian function
- feature detection
- low frequency
- basis functions
- high quality
- autoregressive model
- search space
- preprocessing
- keypoints
- pattern recognition
- reinforcement learning
- multiscale
- fractal dimension
- face recognition
- wavelet neural network
- image segmentation