Capture standard
SERALIQ™ Imaging StandardStandardised Environment for Reproducibility, Alignment, Lighting and Image Quality
SERALIQ™ is evooia's capture standard for reproducible clinical photography. It defines the conditions a before-and-after photo is taken under, across six dimensions: setup, alignment, positioning, homogeneous illumination, imaging integrity and reproducibility. SERALIQ™ defines the standard; AlignedCapture™ guides each follow-up capture against the baseline, so the standard is applied in practice.
The four core variables
Two photos are comparable when these stay the same from the baseline to every follow-up.
- Lighting
- The same light quality and direction at every session, so the room does not change skin tone or texture.
- Distance
- The same camera-to-patient distance, because distance changes facial proportions.
- Angle
- The same head and camera angle, so contours and volumes are seen from the same side.
- Framing
- The same crop and position in the frame, so the same area is compared.
Six dimensions
What the standard defines for every capture.
- Setup:
- Device, lens and capture settings stay the same.
- Alignment:
- Camera height and angle match the baseline.
- Positioning:
- Standard poses at a consistent distance.
- Homogeneous Illumination:
- Lighting and exposure stay consistent.
- Imaging Integrity:
- Originals stay unchanged, with no beautification.
- Reproducibility:
- Each follow-up repeats the baseline conditions within set tolerances.
Scope
SERALIQ™ standardises the conditions under which a clinical photo is taken, so that photos of the same patient can be compared over time. It applies to guided capture and concerns how a photo is taken; clinicians assess what the photos show.
SERALIQ™ defines the standard. AlignedCapture™ guides its application.
Related
AlignedCapture™The technology that guides each follow-up against the baseline.
FAQ
Questions about SERALIQ™
What is SERALIQ™ by evooia?+
Is SERALIQ™ a capture standard rather than a device?+
Which capture conditions does SERALIQ™ define?+
Does SERALIQ™ apply when patients photograph themselves at home?+
How is SERALIQ™ different from AlignedCapture™?+
See it in a live capture
A 20-minute demo on iPhone: the baseline, a follow-up and the aligned comparison.