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Dataset

COHFACE

Idiap rPPG face videos + BVP/respiration (40 subjects)

PPGRespVideoIdiap / ZenodoCOHFACE EULAGated access
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COHFACE is an Idiap remote-PPG corpus with 160 one-minute RGB face videos from 40 subjects plus synchronized BVP and breathing. Distribution is via Zenodo restricted access under a non-commercial research EULA.

License
COHFACE EULA
At a glance
Type
Dataset
Host
Idiap / Zenodo (opens in a new tab)
DOI
10.34777/ff3f-ba56 (opens in a new tab)
Licence
COHFACE EULA
Access
Gated / on request
Subjects
40
Signals
PPGRespVideo
PPG sites
Not reported
Setting
Not reported
Wrist
Not reported
Raw waveforms
Not reported
Tasks
Not reported
Updated
Oct 24, 2026

Original description

COHFACE is a remote photoplethysmography (rPPG) dataset. The dataset contains RGB videos of faces, synchronized with heart-rate and breathing-rate of the recorded subjects. The dataset includes 160 one-minute long video sequences of 40 subjects (12 females and 28 males).

Verbatim fromDataCite· Description as registered with DataCite

COHFACE: ChatPPG research summary card

Key numbers

40
Subjects
2
Reference labels
HR, RESP RATE

How it works

Inputs
COHFACE
Your model
Outputs / tasks

No model in the hub reports results on this dataset yet.

Reference labels
hr, resp rate

Models trained or evaluated on it

No model in the hub reports results on COHFACE yet. Be the first: results submitted with a paper are added here.

FAQ

How many subjects are in COHFACE?

COHFACE has data from 40 subjects, as listed in its research record.

What signals does COHFACE include?

COHFACE includes video, PPG and respiration data.

How do I get COHFACE, and what is its licence?

It is available from https://www.idiap.ch/en/dataset/cohface. Access is controlled by the host (for example registration, credentialing or a data use agreement), so check the source page for the steps. Licence: COHFACE EULA.

Cite

APA

COHFACE [Data set]. (n.d.). idiap / zenodo. https://doi.org/10.34777/ff3f-ba56

BibTeX

@misc{cohfacecohface,
  title         = {{COHFACE}},
  howpublished  = {idiap / zenodo},
  doi           = {10.34777/ff3f-ba56}
}

Built from the hub record. Check it against the publisher before submitting.

Cite the ChatPPG record

Cite the dated snapshot 2026-10 for a fixed, reproducible version. Please also cite the original publications listed above.

APA

ChatPPG. (2026). COHFACE: dataset record (Version 2026-10) [Data set]. ChatPPG Research Hub. https://chatppg.com/research/datasets/cohface

BibTeX
@misc{chatppg_dataset_cohface,
  author       = {{ChatPPG}},
  title        = {{COHFACE: dataset record}},
  year         = {2026},
  month        = oct,
  version      = {2026-10},
  howpublished = {\url{https://chatppg.com/research/datasets/cohface}},
  note         = {ChatPPG Research Hub, Snapshot 2026-10, https://chatppg.com/research/snapshots/2026-10}
}
CITATION.cff
cff-version: 1.2.0
message: "If you use this resource, please cite it as below."
type: dataset
title: "COHFACE: dataset record"
authors:
  - name: "ChatPPG"
url: "https://chatppg.com/research/datasets/cohface"
repository-artifact: "https://chatppg.com/research/snapshots/2026-10"
version: "2026-10"
date-released: "2026-10-24"

History

  1. Record updated

Articles and algorithm explainers

Same tasks, signals and research