Robust Image Classification Using a Low-Pass Activation Function and DCT Augmentation.
Md Tahmid HossainShyh Wei TengFerdous SohelGuojun LuPublished in: IEEE Access (2021)
Keyphrases
- low pass
- image classification
- activation function
- neural network
- filter bank
- frequency domain
- high frequency
- hidden layer
- high pass
- discrete wavelet transform
- subband
- artificial neural networks
- image quality
- low frequency
- feature extraction
- discrete cosine transform
- multiresolution
- feed forward
- image compression
- back propagation
- image features
- learning rate
- wavelet transform
- signal processing
- radial basis function
- neural nets
- computationally efficient
- edge information
- support vector
- geometric distortions