Robust Image Classification Using A Low-Pass Activation Function and DCT Augmentation.
Md Tahmid HossainShyh Wei TengFerdous SohelGuojun LuPublished in: CoRR (2020)
Keyphrases
- low pass
- image classification
- activation function
- filter bank
- high pass
- wavelet decomposition
- neural network
- frequency domain
- hidden layer
- back propagation
- image compression
- subband
- learning rate
- discrete wavelet transform
- feed forward
- low frequency
- neural nets
- spatial domain
- multilayer perceptron
- wavelet transform
- feature extraction
- high frequency
- discrete cosine transform
- support vector machine svm
- image features
- multiresolution
- dct domain