EEG Dataset Reduction and Feature Extraction Using Discrete Cosine Transform.
Darius BirvinskasVacius JusasIgnas MartisiusRobertas DamaseviciusPublished in: EMS (2012)
Keyphrases
- discrete cosine transform
- feature extraction
- image compression
- dct coefficients
- transform domain
- feature set
- filter bank
- blocking artifacts
- jpeg images
- image blocks
- feature vectors
- signal processing
- dct domain
- pattern recognition
- lapped transforms
- feature space
- image processing
- spatial domain
- wavelet transform
- compressed images
- discrete fourier transform
- preprocessing
- face recognition
- coded images
- frequency domain
- brain computer interface
- principal component analysis
- image and video coding
- machine learning
- projection onto convex sets
- eeg signals
- feature selection