Detecting Keypoints with Stable Position, Orientation, and Scale under Illumination Changes.
Bill TriggsPublished in: ECCV (4) (2004)
Keyphrases
- keypoints
- scale invariant
- pose variations
- scale space
- image transformations
- precise localization
- position and orientation
- image matching
- multiscale
- object recognition
- image features
- sift descriptors
- feature detection
- sift features
- keypoint detection
- scale invariant feature transform
- image analysis
- computer vision
- invariant features
- single image
- natural images
- gabor filters
- partial occlusion
- lighting conditions
- visual words
- pose estimation
- global features
- linear combination