Image Classification in the Frequency Domain with Neural Networks and Absolute Value DCT.
Florian FranzenPublished in: ICISP (2018)
Keyphrases
- frequency domain
- image classification
- neural network
- spatial domain
- feature extraction
- fourier transform
- pattern recognition
- transform domain
- power spectrum
- low frequency
- discrete cosine transformation
- filter bank
- image representation
- cross correlation
- image features
- dct domain
- denoising
- frequency analysis
- discrete cosine transform
- subband
- low pass
- dct coefficients
- fourier domain
- discrete fourier transform
- frequency response
- phase correlation
- spectrum analysis
- frequency domain analysis
- machine learning
- fourier analysis
- image coding
- image processing
- multiresolution
- frequency spectrum
- natural images
- sparse representation