activity
20232026
most citedFree-electron laser-based extended wide-field mid-infrared photothermal imaging for biomedical and microplastic analysis

2 citations · 3 across the 4 of their papers we have counts for

collaborators

5 papers

physics.optics2026

Quantum scanning synthetic optical holography

Josué R. León-Torres, Byron Caiza, Nadia Baumann +7

Synthetic optical holography (SOH) introduced holographic reconstruction into scanning optical microscopy, enabling quantitative phase imaging with sequential acquisition and point…

physics.optics20262 cited

Free-electron laser-based extended wide-field mid-infrared photothermal imaging for biomedical and microplastic analysis

Anooj Thayyil Raveendran, Subham Adak, Artem Shydliukh +8

Wide-field mid-infrared photothermal (MIP) imaging offers rapid labelfree chemical contrast for biomedical and polymer analysis. However, its field of view (FOV) is limited by the…

cs.CV20241 cited

The Power of Properties: Uncovering the Influential Factors in Emotion Classification

Tim Büchner, Niklas Penzel, Orlando Guntinas-Lichius +1

Facial expression-based human emotion recognition is a critical research area in psychology and medicine. State-of-the-art classification performance is only reached by end-to-end…

cs.CV2024

JeFaPaTo -- A joint toolbox for blinking analysis and facial features extraction

Tim Büchner, Oliver Mothes, Orlando Guntinas-Lichius +1

Analyzing facial features and expressions is a complex task in computer vision. The human face is intricate, with significant shape, texture, and appearance variations. In medical…

cs.CV2023

Let's Get the FACS Straight -- Reconstructing Obstructed Facial Features

Tim Büchner, Sven Sickert, Gerd Fabian Volk +3

The human face is one of the most crucial parts in interhuman communication. Even when parts of the face are hidden or obstructed the underlying facial movements can be understood.…