Biomedical signal processing Brain computer interface Brain-Computer Interface Computer generated holography Computer-generated holography Convolutional neural networks Deep learning Electrodes Electroencephalogram signals Electroencephalography Emotion recognition Extraction Feature extraction Feature map Gender specific emotion recognition Neighborhood Component Analysis Neighborhood component analysis Reduced sets ReliefF Speech recognition Valence-arousal-dominance model computer-generated holography deep learning electroencephalogram gender specific emotion recognition valence-arousal-dominance model