# 💻 iTrace: verification-first webcam eye-movement analysis **Daniel Ari Friedman** (2026) · *Zenodo* [](https://doi.org/10.5281/zenodo.20614908) --- ## Abstract > iTrace is an MIT-licensed Python toolkit for webcam-derived gaze, saccade, pupil, and quality diagnostics. Version 0.4.1 is a diagnostic v1 release: the pure NumPy/SciPy core is algorithmically verified against synthetic and closed-loop oracles, the optional webcam shell exports derived records, and the empirical ledger covers a single-participant, single-device, five-session diagnostic pilot... ## Keywords `eye-tracking` · `webcam` · `gaze` · `saccades` · `pupillometry` · `open-source` · `diagnostic-pilot` ## Methods - Software pipeline design - Data-driven analysis ## Key Findings - iTrace is an MIT-licensed Python toolkit for webcam-derived gaze, saccade, pupil, and quality diagnostics. - Version 0.4.1 is a diagnostic v1 release: the pure NumPy/SciPy core is algorithmically verified against synthetic and closed-loop oracles, the optional webcam shell exports derived records, and the em ## Artifacts - GitHub repository: [docxology/itrace](https://github.com/docxology/itrace) - GitHub release: [v0.4.1](https://github.com/docxology/itrace/releases/tag/v0.4.1) - DOI: [10.5281/zenodo.20614908](https://doi.org/10.5281/zenodo.20614908) - Artifact DOI: [10.5281/zenodo.20614909](https://doi.org/10.5281/zenodo.20614909) - Zenodo record: [https://zenodo.org/records/20614909](https://zenodo.org/records/20614909) - PDF: [itrace-0.4.1-manuscript.pdf](itrace-0.4.1-manuscript.pdf) - PDF SHA-256: [See Zenodo record](https://zenodo.org/records/20614909) ## Citation > Daniel Ari Friedman (2026). *iTrace: verification-first webcam eye-movement analysis*. Zenodo. DOI: 10.5281/zenodo.20614908. URL: https://doi.org/10.5281/zenodo.20614908. ## Related - [Full Bibliography](../../pages/BIBLIOGRAPHY.md) - [All Papers](../README.md)