Contour Extraction in Buildings in Airborne LiDAR Point Clouds Using Multiscale Local Geometric Descriptors and Visual Analytics.
Jaya Sreevalsan-NairAkshay JindalBeena KumariPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2018)
Keyphrases
- point cloud
- lidar data
- contour extraction
- visual analytics
- multiscale
- edge detection
- data analysis
- visual analysis
- keypoints
- interactive visualization
- perceptual grouping
- structure from motion
- knowledge discovery
- b spline
- learning analytics
- natural images
- point sets
- point cloud data
- image processing
- scale space
- superpixels
- laser scanner
- machine learning
- control points
- feature vectors
- shape descriptors
- least squares
- image retrieval
- architectural scenes
- data mining methods
- d objects
- object contours
- image sequences
- decision trees