A new image calibration technique for colposcopic images.
Wenjing LiMarcelo Soto-ThompsonYizhi XiongHolger LangePublished in: Medical Imaging: Image Processing (2006)
Keyphrases
- input image
- image data
- image collections
- image features
- test images
- image retrieval
- image classification
- original images
- image pixels
- image analysis
- image regions
- image set
- segmentation method
- image content
- edge detection
- pixel values
- image matching
- lighting conditions
- image database
- wide angle
- segmentation algorithm
- radially symmetric
- sample images
- imaging devices
- imaging process
- gray value
- imaging model
- ccd camera
- web images
- image annotation
- feature points
- region of interest
- vanishing points
- synthesized images
- contrast enhancement
- image structure
- perspective images
- principal point
- multiscale
- keypoints
- multiple images
- fisheye lens
- pinhole camera
- camera calibration
- single viewpoint
- reconstruction method
- white balance
- structure from motion
- visual features
- single image
- focal length
- lens distortion
- camera positions
- image segmentation
- depth map
- object recognition
- image sequences
- image registration
- image coordinates
- omnidirectional images
- secret image
- field of view
- illumination conditions
- position and orientation