| 1. | Projects a vector from screen space into object space
将向量从屏幕空间投影到对象空间。 |
| 2. | Projects a vector from object space into screen space
将向量从对象空间投影到屏幕空间。 |
| 3. | Projects the current vector from screen space into object space
将当前向量从屏幕空间投影到对象空间。 |
| 4. | Projects the current vector from object space into screen space
将当前向量从对象空间投影到屏幕空间。 |
| 5. | Projects the specified vector from screen space into object space
将指定向量从屏幕空间投影到对象空间。 |
| 6. | Projects the specified vector from object space into screen space
将指定向量从对象空间投影到屏幕空间。 |
| 7. | Research of image retrieval method based on object spatial relationships
基于对象空间关系的图像检索方法研究 |
| 8. | Grid - based method : change the objects into the cell with limited number and construct a grid structure
基于网格的方法：把对象空间量化为有限数目的单元，形成了一个网格结构。 |
| 9. | The model starts from the features of video data , it takes into consideration not only structural features of video including visual and spatio - temporal , but also the need to video information retrieval . the model applies a hierarchical structure . 2
该模型从视频数据的特性出发，既综合考虑了视频的各种特征，包括视觉特征、对象空间关系和时间结构，又充分考虑了视频信息检索的要求，采用层次化的描述结构。 |
| 10. | With concepts of the robot occupancy space , the surgeon occupancy space , the surgical object space , the instrument occupancy space , the robot working space , the robot finite dexterity space , the error - sensitive coefficient , etc . , the content and the method for the orthopaedic robot space design are proposed under the surgical environment in the orthopaedic clinic
采用机器人占有空间、医生占有空间、手术对象空间、手术器械占有空间、机器人工作空间、机器人有限灵活空间、误差敏感系数等概念，结合骨科临床手术环境，提出了骨科机器人空间设计的内容和方法。 |
