Research on Positioning Method of Irregular Table of Mechanical Process Card
Jianheng Li, Peng Wang, Zhigang Lü, Liangliang Li · 2023
The retrieval of paper form data is large, and the storage cost is high and wasteful, and the digital reproduction of form data has become more and more common. Due to the immaturity of the early watchmaking technology of the mechanical craft card, there were problems such as dotted vertical frame l