Point-Query Quadtree for Crowd Counting, Localization, and More.
Chengxin LiuHao LuZhiguo CaoTongliang LiuPublished in: CoRR (2023)
Keyphrases
- quadtree
- data structure
- multiresolution
- binary tree
- kd tree
- query processing
- database
- image representation
- grid points
- tree structure
- arbitrary dimension
- multiresolution representation
- fractal image compression
- fractal encoding
- spatial objects
- management system
- video sequences
- similarity measure
- image classification
- spatial index
- fractal image coding
- decision trees