Preserving Topological Feature with Sign-of-Determinant Predicates in Lossy Compression: A Case Study of Vector Field Critical Points.
Mingze XiaSheng DiFranck CappelloPu JiaoKai ZhaoJinyang LiuXuan WuXin LiangHanqi GuoPublished in: ICDE (2024)
Keyphrases
- vector field
- critical points
- lossy compression
- morse theory
- reeb graph
- image quality
- lossless compression
- optical flow
- bit rate
- gaussian scale space
- image compression
- gradient field
- pattern matching
- motion field
- scalar field
- data hiding
- video coding
- image data
- high quality
- visual quality
- watermarking algorithm
- signal processing
- image analysis
- feature vectors
- data structure