CT image noise reduction using rotational-invariant feature in Stockwell transform.
Jian SuZhoubo LiLifeng YuJoshua D. WarnerDaniel J. BlezekBradley J. EricksonPublished in: Medical Imaging: Image Processing (2014)
Keyphrases
- noise reduction
- ct images
- invariant features
- computed tomography
- signal to noise ratio
- medical images
- edge preserving
- ct scans
- medical imaging
- edge detection
- noise level
- shape features
- speckle noise
- median filter
- region of interest
- image processing
- x ray
- image matching
- deformable models
- computer vision
- inter patient
- keypoints
- three dimensional