Manipulation

The list of functions here is:

Copy_volume:

copy one volume into another

Volume_algebra:

pointwise functions combining 2 volumes

Thresholding:

intensity thresholding

Complement:

complement a volume

Zero_hi_voxels:

zero out bright voxels

Zero_lo_voxels:

zero out dim voxels

Linear_Interpolation:

several 3D linear gray-scale image-interpolation techniques

Demask_Region:

Using a labeled segmented image, form an image containing only one selected region

Grayscale Inversion:

invert the gray scale of an image

3D_Expand:

form an expanded (zoomed) version of an image

3D_Shrink:

form a shrunken (subsampled) version of an image

Save_Largest_Region:

save the largest connected region in an image

Flip_Image:

Flip a 3D image

Resize:

resize and save a subvolume of loaded image to disk

Range Labelling:

change a range of gray values to one single value

Level Slicing:

pull out a range of gray values

Gaussian_Noise_Generator:

add Gaussian noise to a volume

Umbra:

compute the umbra of a volume

Nonlinear_Interpolation_weh:

several 3D nonlinear gray-scale image-interpolation techniques

Zero_Padding:

adds a layer of zeroes all around an image.

Image_Masking:

sets all voxels outside of a given region to a constant gray value.

 

• ``copy vol1 to vol2'' -- copy one volume into another
• ``two-volume ops'' -- pointwise functions combining 2 volumes
• ``threshold'' -- intensity thresholding
• ``Gray-scale inversion'' -- Gray-scale inversion
• ``histogram'' -- compute a histogram of a volume
• ``3-D histogram'' -- compute a 3-D histogram
• ``zero hi voxels'' -- zero out bright voxels
• ``zero lo voxels'' -- zero out dim voxels
• ``complement'' -- complement a volume
• ``min.-bounding cuboid'' -- finding object bounds
• ``volume properties'' -- Compute various properties of a volume
• ``3D_Expand'' -- generate an expanded (zoomed) version of an image
• ``3D_Shrink'' -- generate a shrunken (subsampled) version of an image
• ``save largest region'' -- extract largest region from segmentation volume
• ``Flip'' -- Flip a 3D Image
• ``Resize'' -- Save a resized 2D/3D Image
• ``Range Labelling'' -- Set a range of gray values to one value
• ``Level Slicing'' -- pull out a range of gray values
• ``add Gaussian noise'' -- add Gaussian noise to a volume
• ``umbra'' -- compute the umbra of a volume
• ``Zero_Padding'' -- pads an image with zeroes.
• ``Image_Masking'' -- masks out of given region.