| 摘要 |
The systems and methods describe herein can track instruments or tools with one or more cameras adapted to view predetermined areas. A memory unit stores video from the one or more cameras. A recognition unit is adapted to recognize identities and positions of instruments or tools in images produced by the one or more cameras. A control unit is adapted to track positions of the instruments or tools, based on an output of the recognition unit and to store the identities and the positions of the instruments or tools in the memory unit. An output unit is adapted to indicate to an operator, the positions of the instruments or tools in the predetermined areas, and to indicate when all of a predetermined set of instruments or tools in the predetermined areas are located within a view of one or more predetermined cameras of the one or more cameras. |
