📦 teem

G

• gprobe(1)shows off the functionality of the gage library✨

I

• ilk(1)(I)mage (L)inear Trans(X-->K)forms✨

M

• miter(1)a simple but effective little volume renderer✨
• mrender(1)a demonstration of hoover, gage, and nrrd measures✨

N

• nrrdSanity(1)nrrd sanity check✨

O

• overrgb(1)composites an RGBA nrrd over a background color (or image)✨

P

• puller(1)command-line interface to the “pull” library✨

T

• tend(1)diffusion image processing and analysis✨
• tend-about(1)information about tend(1) and its use✨
• tend-anhist(1)generate barycentric histograms of anisotropy✨
• tend-anplot(1)graph anisotropy metric in barycentric coords✨
• tend-anscale(1)scale the anisotropic component of the tensors✨
• tend-anvol(1)apply an anisotropy metric to a DT volume✨
• tend-avg(1)average across tensor volumes✨
• tend-bfit(1)non-linear least-squares fitting of b-value curves✨
• tend-bmat(1)calculate B-matrix given gradient directions✨
• tend-ellipse(1)generate postscript renderings of 2D glyphs✨
• tend-epireg(1)register diffusion-weighted echo-planar images✨
• tend-estim(1)estimate tensors from a set of DW images✨
• tend-eval(1)calculate one or more eigenvalues in a DT volume✨
• tend-evaladd(1)modify shape by adding a constant to all eigenvalues✨
• tend-evalclamp(1)modify shape by clamping eigenvalues in some range✨
• tend-evalmult(1)modify shape by multiplying eigenvalues by a constant✨
• tend-evalpow(1)modify shape by raising eigenvalues to some power✨
• tend-evec(1)calculate one or more eigenvectors in a DT volume✨
• tend-evecrgb(1)make an RGB volume from an eigenvector and an anisotropy✨
• tend-evq(1)quantize directions of diffusion✨
• tend-exp(1)calculates exp() of the tensor✨
• tend-expand(1)converts masked non-redundant tensor images to redundant✨
• tend-fiber(1)fiber tractography, from one or more seeds✨
• tend-glyph(1)generate postscript or ray-traced renderings of 3D glyphs✨
• tend-grads(1)calculate balanced gradient directions for DWI acquisition✨
• tend-helix(1)generate twisting helical tensor field✨
• tend-log(1)calculates logarithm of the tensor✨
• tend-make(1)create DT volume from confidence and eigensystem✨
• tend-mconv(1)convert from one model to another✨
• tend-mfit(1)estimate models from a set of DW images✨
• tend-msim(1)simulate DW images from an image of models✨
• tend-norm(1)normalize tensor size✨
• tend-point(1)describe everything about one sample in a DT volume✨
• tend-satin(1)generate a pretty synthetic DT volume✨
• tend-shrink(1)converts a 9-value DT volume to a 7-value DT volume✨
• tend-sim(1)simulate DW images from a tensor field✨
• tend-slice(1)slice 3D tensors to get slab/image of 3D/2D tensors✨
• tend-sten(1)calculate structure tensors from a scalar field✨
• tend-tconv(1)convert between different shape triples✨
• tend-triple(1)compute volume of shape triples✨
• tend-unmf(1)applies and removes the measurement frame✨

U

• unu(1)Utah Nrrd Utilities command-line interface✨
• unu-1op(1)unary operation on a nrrd✨
• unu-2op(1)binary operation on two nrrds, or on a nrrd and a constant✨
• unu-3op(1)ternary operation on three nrrds or constants✨
• unu-about(1)information about unu(1) and its use✨
• unu-acrop(1)automatically crop axes based on given measure✨
• unu-affine(1)affine (lerp) mapping on 5 nrrds or constants✨
• unu-axdelete(1)remove one or more singleton axes from a nrrd✨
• unu-axinfo(1)modify attributes of one or more axes✨
• unu-axinsert(1)add a “stub” (length 1) axis to a nrrd✨
• unu-axmerge(1)merge two adjacent axes into one✨
• unu-axsplit(1)split one axis into two axes✨
• unu-ccadj(1)form adjacency matrix of connected components✨
• unu-ccfind(1)find connected components (CCs)✨
• unu-ccmerge(1)merge CCs with their neighbors, under various constraints✨
• unu-ccsettle(1)remap CC values down to lowest contiguous values✨
• unu-cksum(1)compute 32-bit CRC of nrrd data (same as via cksum(1))✨
• unu-cmedian(1)cheap histogram-based median/mode filtering✨
• unu-convert(1)convert to another type (as if by cast, w/ optional clamp)✨
• unu-crop(1)crop along each axis to make a smaller nrrd✨
• unu-data(1)print data segment of a nrrd file✨
• unu-dhisto(1)create image of 1-D value histogram✨
• unu-dice(1)save all slices along one axis into separate files✨
• unu-diff(1)sees if two nrrds are different in any way✨
• unu-dist(1)Euclidean distance transform✨
• unu-env(1)list relevant environment variables and their values✨
• unu-fft(1)Fast Fourier Transform of selected axes✨
• unu-flip(1)reverse order of slices along one axis✨
• unu-gamma(1)brighten or darken values with a gamma✨
• unu-head(1)print header of one or more nrrd files✨
• unu-heq(1)perform histogram equalization✨
• unu-histax(1)replace each scanline along an axis with its histogram✨
• unu-histo(1)create 1-D histogram of values in a nrrd✨
• unu-i2w(1)converts from 1-D index to world position✨
• unu-imap(1)map nrrd through irregular univariate map (“colormap”)✨
• unu-inset(1)replace a sub-region with a different nrrd✨
• unu-jhisto(1)create joint histogram of two or more nrrds✨
• unu-join(1)connect slices and/or slabs into a bigger nrrd✨
• unu-lut(1)map nrrd through one univariate lookup table✨
• unu-lut2(1)map nrrd through a bivariate lookup table✨
• unu-make(1)create a nrrd (or nrrd header) from scratch✨
• unu-minmax(1)print out min and max values in one or more nrrds✨
• unu-mlut(1)map nrrd through whole nrrd of univariate lookup tables✨
• unu-mrmap(1)map nrrd through whole nrrd of regular univariate maps✨
• unu-pad(1)pad along each axis to make a bigger nrrd✨
• unu-permute(1)permute ordering of axes✨
• unu-project(1)collapse scanlines to scalars along some axis✨
• unu-quantize(1)quantize values to 8, 16, or 32 bits✨
• unu-resample(1)filtering and {up,down}sampling with a separable kernel✨
• unu-reshape(1)superficially change dimension and/or axes sizes✨
• unu-rmap(1)map nrrd through one regular univariate map (“colormap”)✨
• unu-save(1)write nrrd with specific format, encoding, or endianness✨
• unu-shuffle(1)permute slices along one axis✨
• unu-slice(1)slice along one or more axes at given positions✨
• unu-splice(1)replace a slice with a different nrrd✨
• unu-sselect(1)select subset of slices along an axis✨
• unu-subst(1)map nrrd through one univariate substitution table✨
• unu-swap(1)interchange ordering of two axes✨
• unu-tile(1)tile slices of one axis into two other axes✨
• unu-unorient(1)make image orientation be axis-aligned✨
• unu-unquantize(1)recover floating point values from quantized data✨
• unu-untile(1)undo unu-tile(1): merge slow parts of two axis splits✨
• unu-w2i(1)converts from 1-D world to index position✨

V

• vprobe(1)shows off the functionality of the gage library✨