AI Mobile Application for Archaeological Dating of Bronze Dings
Chuntao Li, Ruihua Qi, Chuan Tang, Jiafu Wei, Xi Yang, Qian Zhang, Rixin Zhou
TL;DR
The paper addresses the challenge of dating artifacts where expert judgment can vary by developing an image-based archaeological dating approach for Chinese bronze Dings. It combines a ConvNeXt-based classifier for period prediction with a SparseR-CNN detector for marking diagnostic feature parts, trained on approximately 4,000 labeled images annotated by experts. The system is packaged as a WeChat Mini Program, enabling users to upload photos, receive a four-prediction shortlist, and view feature parts and reference artifacts. Results show practical accuracy across multiple periods and demonstrate a education-focused deployment with broad accessibility for study and public engagement.
Abstract
We develop an AI application for archaeological dating of bronze Dings. A classification model is employed to predict the period of the input Ding, and a detection model is used to show the feature parts for making a decision of archaeological dating. To train the two deep learning models, we collected a large number of Ding images from published materials, and annotated the period and the feature parts on each image by archaeological experts. Furthermore, we design a user system and deploy our pre-trained models based on the platform of WeChat Mini Program for ease of use. Only need a smartphone installed WeChat APP, users can easily know the result of intelligent archaeological dating, the feature parts, and other reference artifacts, by taking a photo of a bronze Ding. To use our application, please scan this QR code by WeChat.
