工学 版面分析 释 layout analysis 版面分析 将文档图像分割为不同的版面区域（文本段落、图形区域等）的过程。
人工智能 模式识别 释文 layout analysis 版面分析
- rational term
- rational tetrahedron
- rational transformation
- rational triangle
- rational trigonometric sum
- rational use of drug
- rational use of drug in aircrew
- rational use of medicines
- rational utilization of grassland resource
- rational variety
- Rational will
- rational zero theorem
- ration certificate for imperial messengers
- Rationed Tribute
- ration grazing
- ratio of centralized water supply
- ratio of consumption wastes treated
- ratio of division
- ratio of external division
- ratio of greater inequality
- ratio of internal division
- ratio of magnification
- ratio of monofilament deviation
- ratio of Output-to-input
- ratio of oxygen to uranium