Application of the extraction of the image feature points by improved SIFT algorithm.
Ruian LiuJunsheng ZhangLei WangBaoju ZhangPublished in: ICC Workshops (2013)
Keyphrases
- feature points
- scale invariant feature transform
- segmentation algorithm
- image matching
- feature detectors
- feature matching
- keypoints
- matching algorithm
- image features
- camera pose
- feature descriptors
- point correspondences
- input image
- multiscale
- detection algorithm
- harris corner detector
- point matching
- consistency check
- pose estimation
- single image
- image pixels
- scale invariant
- image retrieval
- image sequences
- facial feature points
- facial features
- face images
- high resolution
- sift descriptors
- similarity measure
- coordinate frame
- image segmentation
- image processing