PaperarXiv:2609.38913

FLOW: Feature-Level Optimal Warping for Generalized Remote Physiological Measurement

PreprintDated Sep 30, 2026Added Oct 27, 2026

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Authors: Bo Zhao, Junzhe Cao, Dan Guo, Dongmin Huang, Wenjin Wang, Tao Tan, Yue Sun, Zitong Yu

arXiv preprint

Licence: CC BY 4.0

TL;DR

FLOW is a domain-generalization add-on for end-to-end remote-PPG networks. It pairs a Temporal Refinement Module with Prototype-based Cross-Temporal Optimal Transport, plus source-consistency and identity-preservation regularizers, and derives a generalization bound under conditional optimal transport. arXiv:2609.38913v1 (30 Sep 2026) carries a CC BY 4.0 licence line and does not give a code URL.

  • Authors: Bo Zhao, Junzhe Cao, Dan Guo, Dongmin Huang, Wenjin Wang, Tao Tan, Yue Sun, Zitong Yu
  • arXiv:2609.38913v1 (30 Sep 2026); HTML licence line CC BY 4.0
  • No code URL in the preprint

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Tasks & signals

Signals

Keywords

rppgdomain-generalizationoptimal-transport

Models

How it works

How FLOW works: Setup → Method → TargetSetup: Video. Method: FLOW.SetupVideoVideoMethodFLOW

Cite this paper

APA

Zhao, B., Cao, J., Guo, D., Huang, D., Wang, W., Tan, T., Sun, Y., & Yu, Z. (2026). FLOW: Feature-Level Optimal Warping for Generalized Remote Physiological Measurement. arXiv preprint. https://arxiv.org/abs/2609.38913

BibTeX

@misc{zhao2026flow,
  title         = {{FLOW: Feature-Level Optimal Warping for Generalized Remote Physiological Measurement}},
  author        = {Zhao, Bo and Cao, Junzhe and Guo, Dan and Huang, Dongmin and Wang, Wenjin and Tan, Tao and Sun, Yue and Yu, Zitong},
  year          = {2026},
  howpublished  = {arXiv preprint},
  eprint        = {2609.38913},
  archivePrefix = {arXiv}
}

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