An ICA Based Noise Reduction for PET Reconstructed Images.
Xian-Hua HanYen-Wei ChenKeishi KitamuraAkihiro IshikawaYoshihiro InoueKouichi ShibataYukio MishinaYoshihiro MukutaPublished in: IIH-MSP (2007)
Keyphrases
- noise reduction
- reconstructed image
- image reconstruction
- independent component analysis
- signal to noise ratio
- edge preserving
- edge detection
- spatial resolution
- super resolution
- image quality
- image compression
- noise level
- principal component analysis
- median filter
- signal processing
- peak signal to noise ratio
- visual quality
- preprocessing
- face recognition
- feature extraction
- bit rate
- post processing
- compression ratio
- test images
- wiener filter
- ground truth
- multiscale
- respiratory motion