Analyzing the Subspaces Obtained by Dimensionality Reduction for Human Action Recognition from 3d Data.
Marco KörnerJoachim DenzlerPublished in: AVSS (2012)
Keyphrases
- high dimensional data
- dimensionality reduction
- data sets
- data analysis
- original data
- image data
- data processing
- database
- data collection
- dimensionality reduction methods
- data quality
- noisy data
- data distribution
- synthetic data
- data points
- data sources
- prior knowledge
- high quality
- data mining techniques
- principal component analysis
- nearest neighbor
- computer systems
- end users
- sensor data
- raw data
- spectral clustering
- data structure
- neural network