Video-Based Human Activity Recognition Using Multilevel Wavelet Decomposition and Stepwise Linear Discriminant Analysis.
Muhammad Hameed SiddiqiRahman AliMd. Sohel RanaEen-Kee HongEun-Soo KimSungyoung LeePublished in: Sensors (2014)
Keyphrases
- human activities
- wavelet decomposition
- linear discriminant analysis
- multiresolution
- wavelet transform
- discriminant analysis
- multiscale
- activity recognition
- subband
- face recognition
- feature extraction
- dimensionality reduction
- principal component analysis
- wavelet domain
- high frequency
- feature vectors
- wavelet coefficients
- sensor data
- human computer interaction
- action recognition
- support vector machine svm
- feature space
- high dimensional data
- support vector
- sar images
- spatial resolution
- image compression
- pattern recognition
- frequency domain
- human actions
- machine learning
- kernel pca
- image reconstruction
- high dimensional
- image processing