Elliptical Object Detection by a Modified RANSAC with Sampling Constraint from Boundary Curves' Clustering.
Yingdi XieJun OhyaPublished in: IEICE Trans. Inf. Syst. (2010)
Keyphrases
- object detection
- clustering algorithm
- clustering method
- k means
- ellipse fitting
- cluster analysis
- critical points
- computer vision
- robust estimation
- data clustering
- random sample consensus
- digital curves
- hierarchical clustering
- unsupervised learning
- face detection
- row column
- data points
- geodesic active contours
- closed curves
- object boundaries
- self organizing maps
- spectral clustering
- line segments
- document clustering
- b spline
- density estimation
- endpoints
- background subtraction
- high dimensional data
- scene understanding
- sampling methods
- parameter space
- feature points