Point-Query Quadtree for Crowd Counting, Localization, and More.
Chengxin LiuHao LuZhiguo CaoTongliang LiuPublished in: ICCV (2023)
Keyphrases
- quadtree
- data structure
- multiresolution
- binary tree
- tree structure
- arbitrary dimension
- query processing
- grid points
- kd tree
- image representation
- database
- fractal image compression
- range queries
- block size
- binary space partitioning
- spatial objects
- databases
- lossless compression
- wavelet transform
- feature selection
- fractal encoding