利用计算机辅助龟甲类甲骨文碎片缀合,建立了碎片数字化处理的基础理论和有关甲骨片的图像预处理、图像轮廓特征以及区域特征提取技术。给出了基于位置数、碎片边界信息、碎片上文字笔画信息、碎片边界上文字信息等5个缀合规则。研究了龟甲类甲骨文碎片计算机辅助缀合系统,仿真结果表明,系统对于待缀合的碎片能自动生成基于“骨版+碎片+特征”三要素的动态疑似目标碎片数据库,在此基础上,通过人机交互根据卜辞类别、卜辞内容、贞人、时期、出土地点等非图片信息进行判断,可以快速辅助用户实现终级缀合。
With computer to match the inscriptions on tortoise shell fragments, the theory of digitization of tortoise shell fragments andtechnique of image pre-proeessing, contour feature and regional characteristic extraction are presented. In our system, we take position numbers, information of fragment edges, thickness of stroke and inscription on fragment edges as five matching regulations. The simulation results show that our system can generate the target fragments database for a matching fragment based on "oone plate+fragment+ feature". Then person can select the correct fragment from the database Thus, this system can help us to match tortoise fragments quickly. by inscriptions type, content, author, period and findspot.