TY - JOUR U1 - Wissenschaftlicher Artikel A1 - Grimm, Florian A1 - Kiefer, Daniel A1 - Straub, Tim A1 - Bitsch, Günter A1 - van Dinther, Clemens T1 - Automatic gear tooth alignment 2.0: improved image segmentation for better rotation angle deviation determination JF - Procedia computer science N2 - The maintenance of special tools is an expensive business. Either manual inspection by an expert costs valuable resources, or the loss of a tool due to irreparable wear is associated with high replacement costs, while reconditioning requires only a fraction. In order to avoid higher costs and drive forward the automation process in production, a German gear manufacturer wants to create an automatic evaluation of skiving gears. As a sub-step of this automated condition detection, it is necessary for wheels to be automatically aligned within a vision-based inspection cell. In extension to a study conducted last year, further image preprocessing steps are implemented in this publication and a new alignment algorithm from the autoencoder family is evaluated. By using an additional synthetic dataset, previous limitations could be clarified. The results show that thorough data preparation is beneficial for all solution approaches and that neural networks can even beat a brute force algorithm. KW - image regression KW - segmentation KW - autoencoder KW - gear tooth alignment KW - deep learning Y1 - 2025 UN - https://nbn-resolving.org/urn:nbn:de:bsz:rt2-opus4-54455 U6 - https://doi.org/10.1016/j.procs.2025.01.187 DO - https://doi.org/10.1016/j.procs.2025.01.187 VL - 253 IS - 6th International Conference on Industry 4.0 and Smart Manufacturing (ISM 2024) SP - 1256 EP - 1265 S1 - 10 PB - Elsevier CY - Amsterdam ER -