コード例 #1
0
    MRI.setGrid(grid2D)
    BFI.setGrid(grid2D)
    MRI /= ca.Max(MRI)
    BFI_VE = ca.Image3D(grid2D, BFI.memType())
    MRI_VE = ca.Image3D(grid2D, MRI.memType())
    ca.Copy(MRI_VE, MRI)
    ca.Copy(BFI_VE, BFI)

    cc.SetRegionLTE(MRI_VE, MRI, 0.13, 1)
    MRI_VE *= -1

    square = ca.Image3D(grid2D, BFI.memType())
    cc.CreateRect(square, [0, 0], [440, 440])
    BFI_VE *= square

    cc.VarianceEqualize_I(BFI_VE, sigma=5.0)
    cc.VarianceEqualize_I(MRI_VE, sigma=5.0)

    grid_orig = BFI_VE.grid().copy()
    grid_new = cc.MakeGrid(grid_orig.size(), [1, 1, 1], 'center')
    BFI_VE.setGrid(grid_new)
    MRI_VE.setGrid(grid_new)
    BFI_VE_def = ca.Image3D(grid_new, BFI_VE.memType())

    # do rigid reg first
    # A = AffineReg(BFI_VE, MRI_VE, constraint='rigid', plot=debug)
    A = AffineReg(BFI_VE, MRI_VE, plot=debug, maxIter=400, verbose=0)[1]
    cc.ApplyAffineReal(BFI_VE_def, BFI_VE, A)
    # cd.DispImage(BFI_VE_def)
    # cd.DispImage(MRI_VE)
    # hA = ca.Field3D(BFI_VE.grid(), BFI_VE.memType())
コード例 #2
0
def main():
    # Extract the Monkey number and section number from the command line
    global frgNum
    global secOb

    mkyNum = sys.argv[1]
    secNum = sys.argv[2]
    frgNum = int(sys.argv[3])
    write = True

    # if not os.path.exists(os.path.expanduser('~/korenbergNAS/3D_database/Working/configuration_files/SidescapeRelateBlockface/M{0}/section_{1}/include_configFile.yaml'.format(mkyNum,secNum))):
    #     cf = initial(secNum, mkyNum)

    try:
        secOb = Config.Load(
            secSpec,
            pth.expanduser(
                '~/korenbergNAS/3D_database/Working/configuration_files/SidescapeRelateBlockface/M{0}/section_{1}/include_configFile.yaml'
                .format(mkyNum, secNum)))
    except IOError as e:
        try:
            temp = Config.LoadYAMLDict(pth.expanduser(
                '~/korenbergNAS/3D_database/Working/configuration_files/SidescapeRelateBlockface/M{0}/section_{1}/include_configFile.yaml'
                .format(mkyNum, secNum)),
                                       include=False)
            secOb = Config.MkConfig(temp, secSpec)
        except IOError:
            print 'It appears there is no configuration file for this section. Please initialize one and restart.'
            sys.exit()
        if frgNum == int(secOb.yamlList[frgNum][-6]):
            Fragmenter()
            try:
                secOb = Config.Load(
                    secSpec,
                    pth.expanduser(
                        '~/korenbergNAS/3D_database/Working/configuration_files/SidescapeRelateBlockface/M{0}/section_{1}/include_configFile.yaml'
                        .format(mkyNum, secNum)))
            except IOError:
                print 'It appeas that the include yaml file list does not match your fragmentation number. Please check them and restart.'
                sys.exit()

    if not pth.exists(
            pth.expanduser(secOb.ssiOutPath + 'frag{0}'.format(frgNum))):
        common.Mkdir_p(
            pth.expanduser(secOb.ssiOutPath + 'frag{0}'.format(frgNum)))
    if not pth.exists(
            pth.expanduser(secOb.bfiOutPath + 'frag{0}'.format(frgNum))):
        common.Mkdir_p(
            pth.expanduser(secOb.bfiOutPath + 'frag{0}'.format(frgNum)))
    if not pth.exists(
            pth.expanduser(secOb.ssiSrcPath + 'frag{0}'.format(frgNum))):
        os.mkdir(pth.expanduser(secOb.ssiSrcPath + 'frag{0}'.format(frgNum)))
    if not pth.exists(
            pth.expanduser(secOb.bfiSrcPath + 'frag{0}'.format(frgNum))):
        os.mkdir(pth.expanduser(secOb.bfiSrcPath + 'frag{0}'.format(frgNum)))

    frgOb = Config.MkConfig(secOb.yamlList[frgNum], frgSpec)
    ssiSrc, bfiSrc, ssiMsk, bfiMsk = Loader(frgOb, ca.MEM_HOST)

    #Extract the saturation Image from the color iamge
    bfiHsv = common.FieldFromNPArr(
        matplotlib.colors.rgb_to_hsv(
            np.rollaxis(np.array(np.squeeze(bfiSrc.asnp())), 0, 3)),
        ca.MEM_HOST)
    bfiHsv.setGrid(bfiSrc.grid())
    bfiSat = ca.Image3D(bfiSrc.grid(), bfiHsv.memType())
    ca.Copy(bfiSat, bfiHsv, 1)
    #Histogram equalize, normalize and mask the blockface saturation image
    bfiSat = cb.HistogramEqualize(bfiSat, 256)
    bfiSat.setGrid(bfiSrc.grid())
    bfiSat *= -1
    bfiSat -= ca.Min(bfiSat)
    bfiSat /= ca.Max(bfiSat)
    bfiSat *= bfiMsk
    bfiSat.setGrid(bfiSrc.grid())

    #Write out the blockface region after adjusting the colors with a format that supports header information
    if write:
        common.SaveITKImage(
            bfiSat,
            pth.expanduser(secOb.bfiSrcPath +
                           'frag{0}/M{1}_01_bfi_section_{2}_frag{0}_sat.nrrd'.
                           format(frgNum, secOb.mkyNum, secOb.secNum)))

    #Set the sidescape grid relative to that of the blockface
    ssiSrc.setGrid(ConvertGrid(ssiSrc.grid(), bfiSat.grid()))
    ssiMsk.setGrid(ConvertGrid(ssiMsk.grid(), bfiSat.grid()))
    ssiSrc *= ssiMsk

    #Write out the sidescape masked image in a format that stores the header information
    if write:
        common.SaveITKImage(
            ssiSrc,
            pth.expanduser(secOb.ssiSrcPath +
                           'frag{0}/M{1}_01_ssi_section_{2}_frag{0}.nrrd'.
                           format(frgNum, secOb.mkyNum, secOb.secNum)))

    #Update the image parameters of the sidescape image for future use
    frgOb.imSize = ssiSrc.size().tolist()
    frgOb.imOrig = ssiSrc.origin().tolist()
    frgOb.imSpac = ssiSrc.spacing().tolist()
    updateFragOb(frgOb)

    #Find the affine transform between the two fragments
    bfiAff, ssiAff, aff = Affine(bfiSat, ssiSrc, frgOb)
    updateFragOb(frgOb)

    #Write out the affine transformed images in a format that stores header information
    if write:
        common.SaveITKImage(
            bfiAff,
            pth.expanduser(
                secOb.bfiOutPath +
                'frag{0}/M{1}_01_bfi_section_{2}_frag{0}_aff_ssi.nrrd'.format(
                    frgNum, secOb.mkyNum, secOb.secNum)))
        common.SaveITKImage(
            ssiAff,
            pth.expanduser(
                secOb.ssiOutPath +
                'frag{0}/M{1}_01_ssi_section_{2}_frag{0}_aff_bfi.nrrd'.format(
                    frgNum, secOb.mkyNum, secOb.secNum)))

    bfiVe = bfiAff.copy()
    ssiVe = ssiSrc.copy()
    cc.VarianceEqualize_I(bfiVe, sigma=frgOb.sigVarBfi, eps=frgOb.epsVar)
    cc.VarianceEqualize_I(ssiVe, sigma=frgOb.sigVarSsi, eps=frgOb.epsVar)

    #As of right now, the largest pre-computed FFT table is 2048, so resample onto that grid for registration
    regGrd = ConvertGrid(
        cc.MakeGrid(ca.Vec3Di(2048, 2048, 1), ca.Vec3Df(1, 1, 1),
                    ca.Vec3Df(0, 0, 0)), ssiSrc.grid())
    ssiReg = ca.Image3D(regGrd, ca.MEM_HOST)
    bfiReg = ca.Image3D(regGrd, ca.MEM_HOST)
    cc.ResampleWorld(ssiReg, ssiVe)
    cc.ResampleWorld(bfiReg, bfiVe)

    #Create the default configuration object for IDiff Matching and then set some parameters
    idCf = Config.SpecToConfig(IDiff.Matching.MatchingConfigSpec)
    idCf.compute.useCUDA = True
    idCf.io.outputPrefix = '/home/sci/blakez/IDtest/'

    #Run the registration
    ssiDef, phi = DefReg(ssiReg, bfiReg, frgOb, ca.MEM_DEVICE, idCf)

    #Turn the deformation into a displacement field so it can be applied to the large tif with C++ code
    affV = phi.copy()
    cc.ApplyAffineReal(affV, phi, np.linalg.inv(frgOb.affine))
    ca.HtoV_I(affV)

    #Apply the found deformation to the input ssi
    ssiSrc.toType(ca.MEM_DEVICE)
    cc.HtoReal(phi)
    affPhi = phi.copy()
    ssiBfi = ssiSrc.copy()
    upPhi = ca.Field3D(ssiSrc.grid(), phi.memType())

    cc.ApplyAffineReal(affPhi, phi, np.linalg.inv(frgOb.affine))
    cc.ResampleWorld(upPhi, affPhi, bg=2)
    cc.ApplyHReal(ssiBfi, ssiSrc, upPhi)

    # ssiPhi = ca.Image3D(ssiSrc.grid(), phi.memType())
    # upPhi = ca.Field3D(ssiSrc.grid(), phi.memType())
    # cc.ResampleWorld(upPhi, phi, bg=2)
    # cc.ApplyHReal(ssiPhi, ssiSrc, upPhi)
    # ssiBfi = ssiSrc.copy()
    # cc.ApplyAffineReal(ssiBfi, ssiPhi, np.linalg.inv(frgOb.affine))

    # #Apply affine to the deformation
    # affPhi = phi.copy()
    # cc.ApplyAffineReal(affPhi, phi, np.linalg.inv(frgOb.affine))

    if write:
        common.SaveITKImage(
            ssiBfi,
            pth.expanduser(
                secOb.ssiOutPath +
                'frag{0}/M{1}_01_ssi_section_{2}_frag{0}_def_bfi.nrrd'.format(
                    frgNum, secOb.mkyNum, secOb.secNum)))
        cc.WriteMHA(
            affPhi,
            pth.expanduser(
                secOb.ssiOutPath +
                'frag{0}/M{1}_01_ssi_section_{2}_frag{0}_to_bfi_real.mha'.
                format(frgNum, secOb.mkyNum, secOb.secNum)))
        cc.WriteMHA(
            affV,
            pth.expanduser(
                secOb.ssiOutPath +
                'frag{0}/M{1}_01_ssi_section_{2}_frag{0}_to_bfi_disp.mha'.
                format(frgNum, secOb.mkyNum, secOb.secNum)))

    #Create the list of names that the deformation should be applied to
    # nameList = ['M15_01_0956_SideLight_DimLED_10x_ORG.tif',
    #             'M15_01_0956_TyrosineHydroxylase_Ben_10x_Stitching_c1_ORG.tif',
    #             'M15_01_0956_TyrosineHydroxylase_Ben_10x_Stitching_c2_ORG.tif',
    #             'M15_01_0956_TyrosineHydroxylase_Ben_10x_Stitching_c3_ORG.tif']

    # appLarge(nameList, affPhi)

    common.DebugHere()
コード例 #3
0
ファイル: liveMRIReg.py プロジェクト: blakezim/working_code
# realLM[:,1] = realLM[:,1] - 127.5
# flipLM = np.fliplr(realLM)

# # Solve for the TPS based off of the landmakrs
# spline = SolveSpline(flipLM)
# h = SplineToHField(spline, T2Grid, memT)
# print ca.MinMax(h)
# liveDef = T2.copy()
# cc.ApplyHReal(liveDef,live,h)

# Variance equalize the volumes and blur the live
T2_VE = ca.Image3D(T2.grid(), memT)
live_VE = ca.Image3D(liveDef.grid(), memT)
ca.Copy(T2_VE, T2)
cc.VarianceEqualize_I(T2_VE, sigma=5)
ca.Copy(live_VE, liveDef)
cc.VarianceEqualize_I(live_VE, sigma=5)
gausfilt = ca.GaussianFilterGPU()
gausfilt.updateParams(live_VE.size(), ca.Vec3Df(3, 3, 3), ca.Vec3Di(3, 3, 3))
live_VEfilt = ca.Image3D(live_VE.grid(), memT)
temp = ca.Image3D(live_VE.grid(), memT)
gausfilt.filter(live_VEfilt, live_VE, temp)
dispslice = [128, 120, 128]

# Display some initial images
cd.Disp3Pane(live_VEfilt,
             rng=[-3, 3],
             sliceIdx=dispslice,
             title='Live VE Filtered')
cd.Disp3Pane(T2_VE, rng=[-3, 3], sliceIdx=dispslice, title='T2 VE')
コード例 #4
0
    spline = apps.SolveSpline(landmarks)
    h = apps.SplineToHField(spline, M13_aff.grid(), memT)
    def_TPS = ca.Image3D(M13_aff.grid(), memT)
    cc.ApplyHReal(def_TPS, def_aff, h)

    if write:
        cc.WriteMHA(def_TPS, M15dir + 'TPS/M15_01_TPS_to_M13.mha')
        cc.WriteMHA(h, M15dir + 'TPS/M15_01_TPS_Field_to_M13.mha')
        del def_aff, h
        gc.collect()

    M13_aff /= ca.Max(M13_aff)
    def_TPS /= ca.Max(def_TPS)

    cc.VarianceEqualize_I(M13_aff, sigma=2, eps=0.01)
    cc.VarianceEqualize_I(def_TPS, sigma=7, eps=0.1)

    eps = 0.02
    sigma_I = 0.09
    nIter_I = 200
    [def_ID, theta, energy] = apps.IDiff(def_TPS,
                                         M13_aff,
                                         eps,
                                         sigma_I,
                                         nIter_I,
                                         plot=True,
                                         verbose=1)

    if write:
        cc.WriteMHA(def_ID, M15dir + 'IDiff/M15_01_ID_to_M13.mha')