Low-dose 2D X-ray angiography enhancement using 2-axis PCA for the preservation of blood-vessel region and noise minimization.
Yong Geun LeeJeongjin LeeYeong-Gil ShinHo Chul KangPublished in: Comput. Methods Programs Biomed. (2016)
Keyphrases
- low dose
- imaging modalities
- blood vessels
- low contrast
- region of interest
- signal dependent noise
- medical images
- contrast enhancement
- principal component analysis
- ct scans
- cross sectional
- ionizing radiation
- clinical applications
- x ray
- medical imaging
- retinal images
- image enhancement
- dual energy
- computed tomography
- vessel detection
- image guided
- medical image analysis
- feature extraction
- image processing
- face recognition
- computer tomography
- lung nodules
- accurate segmentation
- cross section
- ct images
- intraoperative
- gray level
- medical data
- treatment planning
- surgical procedures
- anatomical structures
- fully automatic
- computer vision
- coronary artery
- input image
- deformable models
- x ray images