Non-Stationary CT Image Noise Spectrum Analysis.
Michael BaldaBjörn HeismannJoachim HorneggerPublished in: Bildverarbeitung für die Medizin (2010)
Keyphrases
- non stationary
- spectrum analysis
- ct images
- autoregressive
- white noise
- computed tomography
- adaptive filter
- medical images
- random fields
- medical imaging
- noise reduction
- noise free
- frequency domain
- noise level
- noisy data
- empirical mode decomposition
- cone beam
- pattern recognition
- signal to noise ratio
- image processing
- gaussian noise
- inter patient