LFEA-Net: semantic segmentation for urban point cloud scene via local feature extraction and aggregation.
Ziyin ZengJian ZhouBijun LiYouchen TangMaosheng YanPublished in: Urban Inform. (2023)
Keyphrases
- point cloud
- semantic segmentation
- scene classification
- feature extraction
- image classification
- laser scanner
- structure from motion
- object recognition
- image set
- visual words
- natural scenes
- superpixels
- point sets
- conditional random fields
- d scene
- feature vectors
- image representation
- weakly supervised
- image processing
- object categories
- video sequences
- bag of words
- input image
- multiple images
- image sequences
- three dimensional
- single image
- face images
- high resolution
- feature space
- training data
- object classes
- multiple objects
- long range
- machine learning