ND Processing & Conversions

ND Processing & Conversions > Stack reduction > Average

Reduces N source frames into one resulting frame. Each pixel value in the resulting frame is an average of corresponding pixels in N source frames.

Based on the type:

All Frames

All frames in the loop are reduced into one frame (all to 1).

Rolling

For each frame in the loop reduces surrounding N frames into the current one (all to all).

Piecewise

Reduces every consecutive N frames into one frame (all to all/N).

Loop

Loop to be reduced.

Frames

Number of frames to reduce. Disabled for All Frames.

ND Processing & Conversions > Stack reduction > Best Focus Plane

Finds the best focus plane in the whole loop and effectively reduces the loop into single frame.

Focus Criterion

Select the method matching the acquisition modality.

Loop

Loop to be reduced.

Channel

In case there are more channels (All) select the one to use for criterion calculation.

ND Processing & Conversions > Stack reduction > EDF

(requires: EDF Module)

Creates an Extended Depth of Focus (EDF) image from the selected Z-Stack Loop similarly to the Applications > EDF > Create Focused Image For more information about EDF please see Extended Depth of Focus.

ND Processing & Conversions > Stack reduction > Integrate

Integration uses multiple source frames to create one resulting image by integrating their pixel intensities. This is useful especially for low-signal (dark) scenes.

All Frames

All frames in the loop are reduced into one frame (all to 1).

Rolling

For each frame in the loop reduces surrounding N frames into the current one (all to all).

Piecewise

Reduces every consecutive N frames into one frame (all to all/N).

Loop

Loop to be reduced.

Frames

Number of frames to reduce. Disabled for All Frames.

ND Processing & Conversions > Stack reduction > Max IP

Displays ND document in the maximum intensity projection. See ND Views for more information.

ND Processing & Conversions > Stack reduction > Max IP Ref

Reduces the specified loop by taking a pixel from Channel stack A from the frame where the Reference channel stack Ref has maximum intensity.

ND Processing & Conversions > Stack reduction > Median

Performs median on the connected result based on the specified parameters.

All Frames

All frames in the loop are reduced into one frame (all to 1).

Rolling

For each frame in the loop reduces surrounding N frames into the current one (all to all).

Piecewise

Reduces every consecutive N frames into one frame (all to all/N).

Loop

Loop to be reduced.

Frames

Number of frames to reduce. Disabled for All Frames.

ND Processing & Conversions > Stack reduction > Quantile Image

Performs quantile on the connected result based on the specified parameters.

ND Processing & Conversions > Stack reduction > Min IP

Displays ND document in the minimum intensity projection. See ND Views for more information.

ND Processing & Conversions > Stack reduction > Select Frame

This action is used for selecting a specific frame in the source image.

Loop

Loop where the frame will be selected.

Select Frame

Specifies the selection from the current loop.

Start

Starting frame.

Count

Number of frames.

Step

Step size.

ND Processing & Conversions > Stack reduction > Select Single Frame

Selects one frame (Index) from the specified dimension (Loop).

ND Processing & Conversions > Stack reduction > Select Single Binary

Returns binary from a selected frame (Index) chosen from the specified dimension (Loop).

ND Processing & Conversions > Stack reduction > Shading Image

Captures a shading image of the selected Type on the selected Loop. See also Image > Background > Shading Correction.

ND Processing & Conversions > Stack reduction > Stitch Multi Points

(requires: Stage)

Stitches frames of the connected image into a large image. Select the stitching method from the Stitching via drop-down menu (see Methods Used for Stitching Large Images). Optionally the Precise stitching (Image Registration) can be checked but be aware that it is more computationally demanding.

Optionally use the Automatic Shading Correction and choose the type which best represents your sample - Brightfield, DIC like or Fluorescence with offset enabling to heighten brightness level of the corrected image to make objects in dark areas more visible.

ND Processing & Conversions > Stack reduction Binary > And

Reduces N source frames into one resulting frame. Each binary pixel in the resulting frame means that every frame has this binary pixel. The function behaves like Min IP but on the binary.

All Frames

All frames in the loop are reduced into one frame (all to 1).

Rolling

For each frame in the loop reduces surrounding N frames into the current one (all to all).

Piecewise

Reduces every consecutive N frames into one frame (all to all/N).

Loop

Loop to be reduced.

Frames

Number of frames to reduce. Feature is disabled for All Frames.

ND Processing & Conversions > Stack reduction Binary > Or

Reduces N source frames into one resulting frame. Each binary pixel in the resulting frame means that at least one frame has this binary pixel. The function behaves like Min IP but on the binary.

All Frames

All frames in the loop are reduced into one frame (all to 1).

Rolling

For each frame in the loop reduces surrounding N frames into the current one (all to all).

Piecewise

Reduces every consecutive N frames into one frame (all to all/N).

Loop

Loop to be reduced.

Frames

Number of frames to reduce. Feature is disabled for All Frames.

ND Processing & Conversions > Processing > Align

Moves the frames with respect to each other in order to stabilize the motion of the image.

Align to

Previous / First frame.

Loop

Loop to stabilize.

Channel

In case there are more channels (All) select the one to use for calculation.

Smooth Movement Correction

Correction for Heavily Noised Images

Super Resolution Alignment

ND Processing & Conversions > Processing > Equalize Intensity

This command enhances the dynamic range of generally any current ND2 file which contains at least Z dimension. It analyses the image, calculates values similar to auto-contrast values common for the whole time sequence and then processes all frames of the ND2 file. This method is robust to noise and preserves original trends of histogram.

You can select a method used to equalize the intensity.

Histogram Stretching

Select which method is used to equalize the document. The histogram is stretched using selected methods. The shape of the histogram is preserved.

Histogram Shape Transformation to the Current One

This method transforms the shape of the histogram of the whole document according to shape of the histogram of the selected area.

After you press the OK button, you will be prompted to select according to which area the image will be equalized. Draw the rectangle and confirm with a right-mouse click. The document is processed afterwards.

ND Processing & Conversions > Binary to Color > Convert

Connected binary image is converted into a color image. Pixels of the binary objects are equal to one and background pixels become zeros.

ND Processing & Conversions > Binary to Color > Convert Using Table

Creates a new channel with a binary filled with the measured object feature (Object value).

Example 10. 

Detect objects on a channel (with threshold) and measure circularity (or any other object feature). Then use this action on the thresholded result and connect the tabular input with the circularity result. Set Object value to Circularity. Each binary object now gets a circularity value.


Background

Value added to the background (everything except the binary).

Object value

Object feature which is written to the object linked through Entity and ObjectId.

ND Processing & Conversions > Binary to Color > Convert Using Table

Creates a new channel with a binary filled with the measured object feature (Object value).

Background

Value added to the background (everything except the binary).

Object value

Object feature which is written to the object linked through Entity and Object3DId.

ND Processing & Conversions > Bitdepth > Change Bit Depth

Changes the bit-depth of the connected result.

Output bit depth

Sets a new color depth of your image. 8-bit/16-bit integer or a floating-point. Intensity values can be rescaled.

See Floating Point Images.

Re-scale intensity values

If checked the pixel values are mapped to the new range. E.g. when you convert an 8bit image to 16bit and you do not rescale the values, it results in a completely black image. If the check box was selected, the 8bit 255 value would become 65535 in 16bit etc.

ND Processing & Conversions > Bitdepth > Change Bit Depth

See ND Processing & Conversions > Bitdepth > Change Bit Depth.

ND Processing & Conversions > Bitdepth > Convert to Ref

Changes the bit-depth of the connected result to the bit-depth of the connected reference image. Intensity values can be rescaled.

ND Processing & Conversions > Channels > Merge Channels

Merges all connected results into one.

ND Processing & Conversions > Channels > Split Channels

Splits the connected results back to the state before the channel merge.

ND Processing & Conversions > Channels > Channel to Intensity

Creates an intensity channel from the connected color source.

ND Processing & Conversions > Labels & Classes > Binaries to Color

Converts multiple binary inputs into a color class image where every pixel belongs to exactly one class defined by its value (zero being background). Binaries are taken one-by-one from A parameter each setting a value (A -> 1, B -> 2, ...) to pixels under the corresponding binary. If binaries overlap the later is preserved.

ND Processing & Conversions > Labels & Classes > Color to Binaries

Converts class image into multiple binaries based on the pixel values.

Class count

Number of binaries created.

ND Processing & Conversions > Render to RGB > Color

Connected color image is rendered into a single RGB image.

ND Processing & Conversions > Render to RGB > Binary

Connected binary image is rendered into a single RGB image.

ND Processing & Conversions > Render to RGB > Overlay

Overlay of the connected color (bottom) and binary layer (top) is rendered into a single RGB image.

ND Processing & Conversions > Render to RGB > Graph

Graph is rendered into a single RGB image.

ND Processing & Conversions > Render to Table > Render Frame

Renders Channel A and Binaries B1, ..., Bn and stores it in the table as a row. If Filter is connected to a table it renders only frames present in the table.

Source Rect

Defines the size (in microns if calibrated) of the center portion of the frame that is cropped and rendered.

Maximum Size

Maximum Size (in pixels) is a limit to which the rendered image is stretched down if being bigger.

ND Processing & Conversions > RGB > RGB to Intensity

Converts the connected RGB result into an intensity channel.

ND Processing & Conversions > RGB > RGB to HSI

Converts the connected RGB result to its HSI representation.

ND Processing & Conversions > RGB > HSI to RGB

Converts the connected HSI result to its standard RGB representation.

ND Processing & Conversions > Volume Contrast > Volume Contrast

Creates a Volume Contrast image from the connected color image. Set the Wavelength of the connected sample image ( reset button returns the default value) and define the Well surface and Background level values. Recommended values can be added using the button on the right.