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SYNAPSIS · WP2 · CO-CREATION DAY

The Masking Lab

Privacy-preserving audiovisual research data — from anonymization to FAIR sharing. A working day to co-create the workflows the community will actually use.

Date
October 19, 2026
09:00 – 17:30
19 October 2026
Venue
VU Amsterdam
Nieuw Universiteitsgebouw (NU), 4th floor
Capacity
~50 participants
No fee · registration required
Register for the Masking Lab A short form — you'll rank your two preferred parallel sessions.

Hard-to-share data is normal data now

Video and audio of real people sit at the centre of communication research, qualitative social science, clinical work and humanities archives. The way we collect them outpaces the way we share them.

A working day, not a conference

Two keynotes anchor the day. The middle is co-creation: four parallel sessions where participants either build a new workflow with a domain expert, or audit and revise one they bring with them.

Things we leave with

Four workflow drafts from the parallel rooms. A community-built FAQ on video anonymization. A draft training pathway scoped with RDNL. Inputs to the SYNAPSIS policy paper.

Programme

A day at the Masking Lab

09:00 – 17:30 · Plenary sessions in the NU-04C47 Theatre · Final programme, updated 23 September 2026

09:00 – 09:30
Registration & coffee
Lobby · arrival, badges, networking
09:30 – 09:45
Welcome & warm-up
Bogdana Huma (VU Amsterdam) · Mark Dingemanse (Radboud)
09:45 – 10:30
Keynote 1 — AV Archives, Access & the CLARIAH Media Suite
Roeland Ordelman (Sound & Vision / Univ. Twente) · Chair: Henk van den Heuvel · Confirmed
10:30 – 10:45
Coffee break
10:45 – 11:30
Keynote 2 — What becomes (im)possible when sensitive video data can be responsibly used and shared?
Prof. Marie Rosenkrantz Lindegaard (VU Amsterdam) · Chair: Inge Slouwerhof · Confirmed
11:30 – 11:50
Platform demo — MaskingOPS workflow
Babajide Owoyele · Wessel Stoop
11:50 – 12:00
Intro to the afternoon format
Nthabiseng Shongwe
12:00 – 13:00
Lunch
13:00 – 13:45
"Masking meets X" — Round 1
Four parallel co-creation rooms; rank your first two choices when you register. A: NU-4B17 · B: NU-4A54 · C: NU-4B05 · D: NU-4B11. See below.
13:45 – 14:00
Transfer + coffee
14:00 – 14:45
"Masking meets X" — Round 2
Same four sessions in the same rooms — attend a different one.
14:45 – 15:00
Coffee break
15:00 – 15:45
Co-creation Git session — "How to argue for (NOT) anonymising your video data"
Babajide Owoyele · Wim Pouw · James Trujillo
15:45 – 16:00
Synthesis & next steps
Nthabiseng Shongwe · Inge Slouwerhof
16:00 – 16:15
Closing remarks
Bogdana Huma · Mark Dingemanse
16:15 – 17:30
Drinks & networking (optional)
Parallel Co-Creation

"Masking meets X"

Four breakout rooms, each run twice (13:00 and 14:00). Every participant attends two.

Every session is a co-creation, not a panel. In each room the group either builds a new workflow with the facilitators, or audits and revises a current one a participant brings with them. The day's deliverable is the four workflow drafts that come out of these rooms.

Shared template — every room fills this

The 4-quadrant exploration grid

Alongside the workflow draft, each session brings back a filled grid. Surfaces the parts the workflow alone won't capture.

Opportunities

What this workflow newly enables — and for whom.

Tensions

Forces pulling against each other (e.g. openness vs. consent).

Paradoxes

Things that seem contradictory but are both true (e.g. more masking, less trust).

Challenges

Concrete blockers — technical, legal, organisational — to ship.

Session A · 45 min × 2 · NU-4B17

Masking meets FAIR and Metadata

Co-create a metadata extension for masked AV datasets — what fields describe the mask's provenance, what's needed for reuse, where DDI / Dublin Core falls short.

Or revisit an existing FAIR deposit workflow (ODISSEI / DANS) and find where masked AV breaks it.

Facilitators (joint)
Angelica Maineri (ODISSEI) · Tadas Bernotas (ODISSEI)
Outputs  Draft metadata schema + gap analysis · 4-quadrant grid
Session B · 45 min × 2 · NU-4A54

Masking meets Digital Humanities & Archives

Co-create a workflow for archiving and publishing sensitive humanities AV data for re-use — considering methodological, technical and ethical advantages and pitfalls.

Or revisit the integration of workflows for spoken narratives in the CLARIAH infrastructure.

Facilitators
Jetze Touber (DANS-KNAW / CLARIAH) · Norah Karrouche (VU)
Outputs  Workflow sketch + advantages and pitfalls · 4-quadrant grid
Session C · 45 min × 2 · Training-led · NU-4B05

Masking meets Data Stewardship & GDPR

Training at the core. The room conceptualises new training pathways for data stewards on hard-to-share AV data — modules, sequencing, handoffs between institutional steward and researcher, what already exists in Essentials 4 Data Support / Beyond Personal Data that can extend.

Or revisit the current data-steward intake when a project hits AV — where does the decision tree break?

Facilitators (paired)
Dorien Huijser (4TU.ResearchData / RDNL training) · Santosh Ilamparuthi (TU Delft EEMCS data steward)
Outputs  Training-pathway outline → feeds RDNL · 4-quadrant grid
Session D · 45 min × 2 · NU-4B11

Masking meets Compute Infrastructure

Co-create a reference deployment for masking-at-scale across SANE (Tinker & Blind), SURF Research Cloud, and Ponyland HPC — including a path for institutions without local GPU.

Or revisit a pipeline a participant has running and pressure-test where it falls over under throughput or sensitivity.

Facilitators (paired)
Carsten Schelp (SURF)
Outputs  Deployment sketch + minimum viable masking setup · 4-quadrant grid
Who is in the room

Speakers & facilitators

A small day. Roughly twenty named contributors across keynotes, demo, four parallel rooms, and synthesis. Avatars are placeholders until people send headshots.

Roeland Ordelman

Netherlands Institute for Sound & Vision · University of Twente

CTO of CLARIAH on behalf of Sound & Vision, coordinating R&D, Sound & Vision LABS and the Media Suite; long-running work on access to broadcast and research AV archives while protecting privacy.

Marie Rosenkrantz Lindegaard

VU Amsterdam · Professor of Sociology · Anthropologist & criminologist

PI of "The Collective Bystander" (ERC) and "De-Escalating" (ORC-NWA); uses video to understand human behaviour in high-stakes public settings. Member of the Scientific Advisory Board of the Dutch Police.

Babajide Owoyele

Babajide Owoyele

Demo & Co-creation

Radboud University · HPI Potsdam

SYNAPSIS design scientist; builds the MaskingOPS toolchain and runs Masking School / Lab co-creation formats.

Nthabiseng Shongwe

Nthabiseng Shongwe

Synthesis

SYNAPSIS

Day-of facilitation, format intro, synthesis lead.

Bogdana Huma

Bogdana Huma

VU Amsterdam · Host

Conversation analyst at VU; SYNAPSIS partner lead at VU Amsterdam.

Mark Dingemanse

Mark Dingemanse

Radboud University · Co-host

SYNAPSIS project lead; language and interaction research at Radboud.

Wim Pouw

Wim Pouw

Co-creation

Tilburg University · Donders Institute

Multimodal communication researcher; SYNAPSIS pilot lead at Tilburg.

Inge Slouwerhof

Inge Slouwerhof

Chair · K2

Radboud University · Digital Competence Centre

Team Lead Publications and coordinator of Radboud’s Digital Competence Centre; chairs Keynote 2 and co-leads the synthesis that feeds the SYNAPSIS policy paper.

Wessel Stoop

Wessel Stoop

Radboud University · Humanities Lab, Faculty of Arts · Demo

ICT developer at the Humanities Lab; leads the pilot deployment of the masking toolchain at Radboud.

Angelica Maineri

Angelica Maineri

Session A

ODISSEI

FAIR and metadata at the Dutch social science infrastructure ODISSEI.

Tadas Bernotas

Tadas Bernotas

Session A

ODISSEI · paired with Angelica

FAIR implementation and community engagement at ODISSEI; writes on licensing for sensitive data.

Jetze Touber

Jetze Touber

Session B

DANS-KNAW / CLARIAH · paired with Norah

Data Station Manager Humanities, and Coordinator of Data Management in CLARIAH-NL.

Norah Karrouche

Norah Karrouche

Session B

VU · paired with Jetze

Oral historian, digital humanist, responsible for the Dutch Ethical Code for Oral History.

Dorien Huijser

Dorien Huijser

Session C

4TU.ResearchData · Training Coordinator Research Data Netherlands · paired with Santosh

Training coordinator for Research Data Netherlands project to create a national training and community platform for research data professionals.

Santosh Ilamparuthi

TU Delft · Data Steward, Faculty of Electrical Engineering, Mathematics and Computer Science · paired with Dorien

Data steward at TU Delft's Faculty of Electrical Engineering, Mathematics and Computer Science; brings the institutional decision-tree perspective on sensitive research data.

Carsten Schelp

Carsten Schelp

Session D

SURF

SURF compute and data infrastructure; SURF Research Cloud and the SANE secure analysis environment.

James Trujillo

James Trujillo

Co-creation

UvA · ILLC

Gesture / kinematics researcher at UvA; SYNAPSIS co-creation lead.

Henk van den Heuvel

Henk van den Heuvel

Chair · K1

Radboud University, CLST

CLARIN board, Radboud Centre for Language and Speech Technology; chairs Keynote 1.

RSVP

Register

Places are capped at ~50, so register early — it helps us hold a seat for you and shape the parallel rooms around real use cases. The form asks for your affiliation and role, dietary needs, your first and second choice of parallel session, and whether you'll join the borrel.

Can't open Google Forms? RSVP by email instead.

babajide.owoyele@ru.nl

Practical

What to know

Getting there

VU Amsterdam main campus, Nieuw Universiteitsgebouw (NU), 4th floor. Plenary sessions are in the NU-04C47 Theatre; the parallel rooms are listed in the programme. Nearest stations: Amsterdam Zuid and De Boelelaan / VU.

What to bring

A laptop is useful for the demo and parallel rooms. If you have a small AV dataset or a concrete sharing dilemma you want to work on, flag it in the comments field of the registration form.

Catering

Lunch, three coffee breaks, and optional drinks are included. The registration form asks about dietary needs.

Code of conduct

SYNAPSIS events follow the host institution's code of conduct.

Outputs you can use

Co-creation produces a living FAQ on Codeberg, openly licensed. Synthesis notes feed the SYNAPSIS policy paper; you'll be credited if you contribute (unless you'd rather not).

Travel

Travel is at attendees' own cost.