{"id":32757,"date":"2026-01-21T17:02:36","date_gmt":"2026-01-21T17:02:36","guid":{"rendered":"https:\/\/lamarr-institute.org\/publication\/identifying-underlying-individuality-across-running-walking-and-handwriting-patterns-with-conditional-cycle-consistent-generative-adversarial-networks\/"},"modified":"2026-09-17T11:26:02","modified_gmt":"2026-09-17T11:26:02","slug":"identifying-underlying-individuality-across-running-walking-and-handwriting-patterns-with-conditional-cycle-consistent-generative-adversarial-networks","status":"publish","type":"publication","link":"https:\/\/lamarr-institute.org\/de\/publication\/identifying-underlying-individuality-across-running-walking-and-handwriting-patterns-with-conditional-cycle-consistent-generative-adversarial-networks\/","title":{"rendered":"Identifying underlying individuality across running, walking, and handwriting patterns with conditional cycle\u2013consistent generative adversarial networks"},"content":{"rendered":"<p>In recent years, the analysis of movement patterns has increasingly focused on the individuality of movements. After long speculations about weak individuality, strong individuality is now accepted, and the first situation\u2013dependent fine structures within it are already identified. Methodologically, however, only signals of the same movements have been compared so far. The goal of this work is to detect cross-movement commonalities of individual walking, running, and handwriting patterns using data augmentation. A total of 17 healthy adults (35.8 \u00b1 11.1 years, eight women and nine men) each performed 627.9 \u00b1 129.0 walking strides, 962.9 \u00b1 182.0 running strides, and 59.25 \u00b1 1.8 handwritings. Using the conditional cycle-consistent generative adversarial network (CycleGAN), conditioned on the participant\u2019s class, a pairwise transformation between the vertical ground reaction force during walking and running and the vertical pen pressure during handwriting was learned in the first step. In the second step, the original data of the respective movements were used to artificially generate the other movement data. In the third step, whether the artificially generated data could be correctly assigned to a person via classification using a support vector machine trained with original data of the movement was tested. The classification F1\u2013score ranged from 46.8\\% for handwriting data generated from walking data to 98.9\\% for walking data generated from running data. Thus, cross\u2013movement individual patterns could be identified. Therefore, the methodology presented in this study may help to enable cross\u2013movement analysis and the artificial generation of larger amounts of data.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In recent years, the analysis of movement patterns has increasingly focused on the individuality of movements. After long speculations about weak individuality, strong individuality is now accepted, and the first situation\u2013dependent fine structures within it are already identified. Methodologically, however, only signals of the same movements have been compared so far. The goal of this work is to detect cross-movement commonalities of individual walking, running, and handwriting patterns using data [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"publication-type":[30],"class_list":["post-32757","publication","type-publication","status-publish","hentry","publication-type-article"],"acf":[],"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication\/32757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication"}],"about":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/types\/publication"}],"author":[{"embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/users\/14"}],"version-history":[{"count":0,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication\/32757\/revisions"}],"wp:attachment":[{"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/media?parent=32757"}],"wp:term":[{"taxonomy":"publication-type","embeddable":true,"href":"https:\/\/lamarr-institute.org\/de\/wp-json\/wp\/v2\/publication-type?post=32757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}