Image partitioning and illumination in image-based pose detection for teleoperated flexible endoscopes.
Charreau S. BellKeith ObsteinPietro ValdastriPublished in: Artif. Intell. Medicine (2013)
Keyphrases
- partial occlusion
- single image
- illumination conditions
- image data
- multiscale
- lighting conditions
- illumination variations
- imaging conditions
- position and orientation
- object geometry
- camera pose estimation
- image features
- image segmentation
- image content
- pose estimation
- pose variations
- keypoints
- intensity variations
- image retrieval
- detecting faces
- illumination invariance
- input image
- homomorphic filtering
- lighting direction
- varying illumination
- feature points
- complex background
- shape from shading
- viewing angle
- shadow detection
- probe image
- face recognition under varying
- illumination invariant
- pixel intensities
- color distribution
- pixel level
- bounding box
- facial expressions