理学 图像变换 释 Hotelling transform 霍特林变换 建立在统计特性基础上的一种变换，常用于特征提取、维度压缩，因霍特林在1933年最先给出将离散信号变换成一串不相关系数的方法而得名。又称K-L变换（KLT，Karhunen-Loeve Transform）。
人工智能 模式识别 释文 Karhunent-Loeve transform 卡-洛变换
- astronaut medical quarantine
- astronaut operational ability in EVA
- astronaut postflight recovery
- astronaut psychological training
- astronaut safety
- astronaut selection and training
- astronaut training buildings（astronaut selection and training center）
- astronaut virtual reality training simulator
- astronaut workload evaluation
- astronaut’s health management
- astronavigation
- astronavigation, celestial navigation, celestial guidance
- astronegative
- astronette
- astronomer
- Astronomer Royal
- Astronomer Royal for Scotland
- Astronomia danica
- Astronomiae instauratae mechanica
- Astronomiae instauratae progymnasmata
- astronomic
- astronomical
- astronomical aberration
- astronomical almanac
- astronomical archives management