Facial Emotion Characterization and Detection using Fourier Transform and Machine Learning.
Aishwarya GouruShan SuthaharanPublished in: CoRR (2021)
Keyphrases
- fourier transform
- machine learning
- frequency domain
- facial expressions
- landmark detection
- emotion recognition
- signal processing
- radon transform
- fourier domain
- detection method
- frequency spectrum
- facial images
- pattern recognition
- polar coordinates
- fast fourier transform
- face images
- correlation function
- fourier analysis
- face recognition
- log polar
- fourier coefficients
- facial muscles
- fourier descriptors
- computer vision
- discrete fourier transform
- spatial domain
- detection algorithm
- principal component analysis
- high quality
- data mining