Robust Automatic Focus Algorithm for Low Contrast Images Using a New Contrast Measure.
Xin XuYinglin WangJinshan TangXiaolong ZhangXiaoming LiuPublished in: Sensors (2011)
Keyphrases
- computer vision
- low contrast
- segmentation algorithm
- high contrast
- enhanced image
- gray value
- image registration
- fully automatic
- image segmentation
- background noise
- contrast enhancement
- similarity measure
- region of interest
- segmentation method
- image gradient
- gaussian noise
- imaging modalities
- speckle noise
- accurate segmentation
- high quality
- high noise