Activation Points Extraction and Noise Removal of fMRI Signal using Novel Local Cosine Technique.
Debebe AsefaDinesh P. MitalSyed HaqueShankar SrinivasanPublished in: IPCV (2006)
Keyphrases
- noise removal
- signal dependent
- activation detection
- noise cancellation
- anisotropic diffusion
- denoising
- image enhancement
- noise reduction
- functional mri
- activation patterns
- fourth order
- edge detection
- signal processing
- removing noise
- diffusion filtering
- frequency domain
- feature vectors
- bilateral filter
- gaussian noise
- image details
- human brain
- information processing
- impulse noise
- noisy images
- image processing
- impulsive noise removal
- denoising methods
- brain activity
- edge preserving
- multiresolution