LSM 510
OPERATION IN EXPERT MODE
LSM 510 META
Process Menu
Carl Zeiss
03/06
B 45-0021 e
4-147
Generate channels with Residuals
shows the difference between the offered spectrum and the
resulting image in intensity values. The higher the intensity in this additional channel the worse the fit of
the spectra to the dataset. This occurs for example when pixels are saturated and indicates to repeat the
image acquisition with different settings to avoid overexposure or in extreme cases to chose different
reference spectra.
Ask for Background ROI
, when this is checked a window appears before the calculation starts which
asks for the spectrum of the background which is then subtracted from the images prior to unmixing.
Advanced Linear Unmixing
restarts the unmixing process again if negative values are generated. The
negative values are set to zero and ignored for the next unmixing calculation.
Ignore Overexposed Pixels
and
Ignore Underexposed Pixels
will exclude this pixels for calculation of
the unmixed images.
Multichannel Unmixing
allows to apply the unmixing algorithm to a multichannel image (up to 8
channels) without the use of reference spectra. The calculation of residuals and the subtraction of
background based on a background spectrum are not available when this procedure is chosen. It will not
work for heavily overlapping signals.
Try to avoid saturation of fluorescence signals in the stack to be unmixed. This will generate a
high signal in the residuals channel.
To get the highest quality unmixing results, please define an extra background channel, if
possible.
Handling of Reference Spectra
•
Reference Spectra
used for
Linear Unmixing
are stored with result images.
•
ReUsable and storable via
Load from Image
and
Write to DB
buttons.
•
New file type *.umx for
Save
and
Load
of
combinations (configurations) of
Reference
Spectra.
Fig. 4-134
Handling of Reference Spectra
Содержание LSM 510
Страница 1: ...LSM 510 LSM 510 DuoScan LSM 510 META LSM 510 META DuoScan Release 4 0 March 2006...
Страница 62: ...IMPORTANT NOTES FOR CHAPTER 4 LSM 510 DuoScan Carl Zeiss LSM 510 META Duo Scan 4 II B 45 0021 e 03 06...
Страница 442: ...Programming for LSM LSM 510 DuoScan Carl Zeiss Events LSM 510 META DuoScan 5 18 B 45 0021 e 03 06...
Страница 526: ...3D FOR LSM LSM 510 DuoScan Carl Zeiss Functions LSM 510 META DuoScan 7 60 B 45 0021 e 03 06...
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Страница 566: ...MULTIPHOTON LASER SCANNING MICROSCOPY Carl Zeiss Contents LSM 510 META NLO 9 4 B 45 0021 e 03 06...
Страница 591: ...LSM 510 and LSM 510 META Laser Scanning Microscopes Brief Operating Manual Release 4 0 March 2006...
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