Adaptive Variance Based Sharpness Computation for Low Contrast Images.
Xin XuYinglin WangJinshan TangXiaolong ZhangXiaoming LiuPublished in: ICIC (1) (2011)
Keyphrases
- low contrast
- high contrast
- background noise
- accurate segmentation
- fully automatic
- speckle noise
- mammographic images
- high noise
- cell segmentation
- contrast enhancement
- image gradient
- input image
- gray value
- intensity variations
- cell nuclei
- blood vessels
- image data
- imaging modalities
- image analysis
- gray level
- enhanced image
- watershed transform
- prior shape knowledge
- region of interest
- image registration
- adaptive filtering
- automatic segmentation
- quantitative analysis
- semi automatic
- image quality
- edge detection
- image retrieval
- pattern recognition