Diagnosis of Pulpitis from Dental Panoramic Radiograph Using Histogram of Gradients with Discrete Wavelet Transform and Multilevel Neural Network Techniques.
M. S. Antony VigilV. Subbiah BharathiPublished in: Traitement du Signal (2021)
Keyphrases
- discrete wavelet transform
- neural network
- wavelet domain
- multiresolution
- x ray
- wavelet coefficients
- high frequency
- subband
- shift invariant
- image fusion
- pattern recognition
- haar wavelet transform
- dual tree complex wavelet transform
- low frequency
- x ray images
- dual tree
- complex wavelet transform
- gray level
- feature vectors
- laplacian pyramid
- spatial domain
- filter bank
- lifting scheme
- feature extraction