Fast registration of forest terrestrial laser scans using key points detected from crowns and stems.
Wenxia DaiBisheng YangXinlian LiangZhen DongRonggang HuangYunsheng WangJiri PyöräläAntero KukkoPublished in: Int. J. Digit. Earth (2020)
Keyphrases
- keypoints
- laser scanner
- point cloud
- image matching
- high resolution
- stereo camera
- scale invariant
- object recognition
- feature detection
- keypoint detection
- matching process
- scale space
- image features
- multiscale
- sift descriptors
- structure from motion
- scale invariant feature transform
- range sensors
- image registration
- neural network
- global features
- shape context
- pose variations
- face model