New powerful technology for lab and in-line measurements
VideometerLab 3 for colony
counting in petri dishes
Videometer A/S
Videometer A/S - Visionteknologi, Lyngsø Allé 3, 2970 Hørsholm
VideometerLab 3
Laboratory device for spectral imaging
•
19 spectral bands in the range
375 nm to 970 nm
•
2056 2056 pixels per band
•
Very homogeneous and diffuse
illumination
•
Strobed LED light source
•
10 seconds per sample including
handling
•
Optional backlight strobe
•
Software for calibration,
acquisitiopn, and analysis
•
Patented technology
Videometer A/S - Visionteknologi, Lyngsø Allé 3, 2970 Hørsholm
Staphylococcus Aureus on TSA
Colony plate
Colonies segmented
Videometer A/S - Visionteknologi, Lyngsø Allé 3, 2970 Hørsholm
Colony counting on TSA
Colonies identified and counted
Touching colonies are
separated
60 colonies including
one 3-colony cluster
Dense clusters
have to be dealt
with separately
Videometer A/S - Visionteknologi, Lyngsø Allé 3, 2970 Hørsholm
Water PCA example
Image: 775732012102
VideometerLab count = 186
Manual count = 189
Videometer A/S - Visionteknologi, Lyngsø Allé 3, 2970 Hørsholm
VRB plate (rgb)
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Videometer A/S - Visionteknologi, Lyngsø Allé 3, 2970 Hørsholm
VRB plate (nine spectral bands)
Videometer A/S - Visionteknologi, Lyngsø Allé 3, 2970 Hørsholm
VRB plate (principal components)
PC5 clearly shows
live colonies with
clearing zones. No
confusion with
sludge and
particles.
Videometer A/S - Visionteknologi, Lyngsø Allé 3, 2970 Hørsholm