ripmmarcBasisImage.Rd
This function converts a vectorized image patch back into an antsImage such that it may be displayed in its extrinsic dimensionality.
ripmmarcBasisImage(canonicalFrame, patchBasisVector, eps = 1e-12)
canonicalFrame | canonical frame image generated by ripmmarc |
---|---|
patchBasisVector | the basis vector to convert to image space |
eps | small value threshold to help generate mask from canonicalFrame |
antsImage
img <- antsImageRead( getANTsRData( "rand" ) ) img = resampleImage( img, c( 32, 32 ) ) msk <- thresholdImage( img, quantile( img[ img > 0 ], 0.5 )[1], max( img ) ) ripped <- ripmmarc( img, msk, patchRadius=1, patchSamples=20, patchVarEx = 2 ) bimg = ripmmarcBasisImage( ripped$canonicalFrame, ripped$basisMat[1,] )