Multiscale spectral analysis for detecting short and long range change points in time series.
Lena Ringstad OlsenProbal ChaudhuriFred GodtliebsenPublished in: Comput. Stat. Data Anal. (2008)
Keyphrases
- long range
- spectral analysis
- multiscale
- short range
- autoregressive
- filter bank
- point trajectories
- long range correlations
- feature points
- conditional random fields
- scale space
- edge detection
- wavelet transform
- heart rate variability
- image processing
- natural images
- speech signal
- pattern recognition
- image segmentation
- computationally efficient
- random fields