SYNAPSIS provides tools and training for masking sensitive information in video and audio data, enabling SSH researchers to share data while protecting privacy.
Same recording, three strategies. How much identity you remove and how much behaviour you keep is a choice, not a setting the tool makes for you.
Open tools, training and papers for masking research video — from a light-weight run on your own laptop to precision masking and the evidence behind it.
Light-weight masking that keeps body and face kinematics. Step-by-step module on EnvisionBox; runs on any laptop.
EnvisionBox module 02Precision masking with SAM2 in a browser interface, run locally or on a department server. Data never leaves your machine.
Code & docs 03Benchmarks how well pose estimation survives masking, so you can choose a strategy with evidence.
Preprint & results 04Open training modules for multimodal and audiovisual research methods, including masking and pose tracking.
envisionbox.org 05Owoyele, Trujillo, de Melo & Pouw (2022). SoftwareX 20.
Read the paper 06Owoyele et al. (2024). Minimising privacy risk, maximising utility in AV archiving. ICIS 2024.
Read the paper 07The project proposal and open outputs, with DOIs you can cite.
Zenodo 08A free co-creation day at VU Amsterdam. Bring your own masking or data-sharing dilemma.
RegisterMore papers, templates and code on the Resources page.
SSH researchers increasingly rely on audiovisual data to study complex human behaviours, but privacy concerns prevent sharing and reuse of this valuable data.
Current masking tools are perceived as too technical, making it difficult for researchers to adopt privacy-preserving practices.
SYNAPSIS integrates the MaskAnyone toolkit into a user-friendly platform with SURF cloud infrastructure, making masking accessible to all researchers.
Our Masking School workshops train researchers and data stewards, building digital competence across Dutch universities.
Blur, pixelate, or replace faces while preserving research-relevant features.
Alter voice characteristics to prevent speaker identification.
Extract pose data and movement analytics from masked videos.
SURF-integrated infrastructure for secure, scalable processing.
Masking School workshops for researchers and data stewards.
Tools and guidelines for privacy-compliant data sharing.
Months 1-12 | MaskAnyone integration, pilot deployment, Masking School workshops
Months 7-20 | Community survey, Masking Lab, policy paper, metadata standards
Months 18-24 | SURF deployment, Maskathon, sustainability planning
Related projects: SMASHFIRE (NWO Impact Explorer, 2026) and REDES Surveillance Sandbox (TSHD, 2026) extend the MaskingOPS framework into safety-critical and surveillance contexts.
Interested in using the platform, hosting a workshop, or collaborating? Get in touch with the SYNAPSIS team.