def main():
    secNum = sys.argv[1]
    mkyNum = sys.argv[2]
    region = str(sys.argv[3])
    # channel = sys.argv[3]
    ext = 'M{0}/section_{1}/{2}/'.format(mkyNum, secNum, region)
    ss_dir = '/home/sci/blakez/korenbergNAS/3D_database/Working/Microscopic/side_light_microscope/'
    conf_dir = '/home/sci/blakez/korenbergNAS/3D_database/Working/Microscopic/confocal/'
    memT = ca.MEM_DEVICE

    try:
        with open(
                ss_dir +
                'src_registration/M{0}/section_{1}/M{0}_01_section_{1}_regions.txt'
                .format(mkyNum, secNum), 'r') as f:
            region_dict = json.load(f)
            f.close()
    except IOError:
        region_dict = {}
        region_dict[region] = {}
        region_dict['size'] = map(
            int,
            raw_input("What is the size of the full resolution image x,y? ").
            split(','))
        region_dict[region]['bbx'] = map(
            int,
            raw_input(
                "What are the x indicies of the bounding box (Matlab Format x_start,x_stop? "
            ).split(','))
        region_dict[region]['bby'] = map(
            int,
            raw_input(
                "What are the y indicies of the bounding box (Matlab Format y_start,y_stop? "
            ).split(','))

    if region not in region_dict:
        region_dict[region] = {}
        region_dict[region]['bbx'] = map(
            int,
            raw_input(
                "What are the x indicies of the bounding box (Matlab Format x_start,x_stop? "
            ).split(','))
        region_dict[region]['bby'] = map(
            int,
            raw_input(
                "What are the y indicies of the bounding box (Matlab Format y_start,y_stop? "
            ).split(','))

    img_region = common.LoadITKImage(
        ss_dir +
        'src_registration/M{0}/section_{1}/M{0}_01_section_{1}_{2}.tiff'.
        format(mkyNum, secNum, region), ca.MEM_HOST)
    ssiSrc = common.LoadITKImage(
        ss_dir +
        'src_registration/M{0}/section_{1}/frag0/M{0}_01_ssi_section_{1}_frag0.nrrd'
        .format(mkyNum, secNum), ca.MEM_HOST)
    bfi_df = common.LoadITKField(
        ss_dir +
        'Blockface_registered/M{0}/section_{1}/frag0/M{0}_01_ssi_section_{1}_frag0_to_bfi_real.mha'
        .format(mkyNum, secNum), ca.MEM_DEVICE)

    # Figure out the same region in the low resolution image: There is a transpose from here to matlab so dimensions are flipped
    low_sz = ssiSrc.size().tolist()
    yrng_raw = [(low_sz[1] * region_dict[region]['bbx'][0]) /
                np.float(region_dict['size'][0]),
                (low_sz[1] * region_dict[region]['bbx'][1]) /
                np.float(region_dict['size'][0])]
    xrng_raw = [(low_sz[0] * region_dict[region]['bby'][0]) /
                np.float(region_dict['size'][1]),
                (low_sz[0] * region_dict[region]['bby'][1]) /
                np.float(region_dict['size'][1])]
    yrng = [np.int(np.floor(yrng_raw[0])), np.int(np.ceil(yrng_raw[1]))]
    xrng = [np.int(np.floor(xrng_raw[0])), np.int(np.ceil(xrng_raw[1]))]
    low_sub = cc.SubVol(ssiSrc, xrng, yrng)

    # Figure out the grid for the sub region in relation to the sidescape
    originout = [
        ssiSrc.origin().x + ssiSrc.spacing().x * xrng[0],
        ssiSrc.origin().y + ssiSrc.spacing().y * yrng[0], 0
    ]
    spacingout = [
        (low_sub.size().x * ssiSrc.spacing().x) / (img_region.size().x),
        (low_sub.size().y * ssiSrc.spacing().y) / (img_region.size().y), 1
    ]

    gridout = cc.MakeGrid(img_region.size().tolist(), spacingout, originout)
    img_region.setGrid(gridout)

    only_sub = np.zeros(ssiSrc.size().tolist()[0:2])
    only_sub[xrng[0]:xrng[1], yrng[0]:yrng[1]] = np.squeeze(low_sub.asnp())
    only_sub = common.ImFromNPArr(only_sub)
    only_sub.setGrid(ssiSrc.grid())

    # Deform the only sub region to
    only_sub.toType(ca.MEM_DEVICE)
    def_sub = ca.Image3D(bfi_df.grid(), bfi_df.memType())
    cc.ApplyHReal(def_sub, only_sub, bfi_df)
    def_sub.toType(ca.MEM_HOST)

    # Now have to find the bounding box in the deformation space (bfi space)
    if 'deformation_bbx' not in region_dict[region]:
        bb_def = np.squeeze(pp.LandmarkPicker([np.squeeze(def_sub.asnp())]))
        bb_def_y = [bb_def[0][0], bb_def[1][0]]
        bb_def_x = [bb_def[0][1], bb_def[1][1]]
        region_dict[region]['deformation_bbx'] = bb_def_x
        region_dict[region]['deformation_bby'] = bb_def_y

    with open(
            ss_dir +
            'src_registration/M{0}/section_{1}/M{0}_01_section_{1}_regions.txt'
            .format(mkyNum, secNum), 'w') as f:
        json.dump(region_dict, f)
        f.close()

    # Now need to extract the region and create a deformation and image that have the same resolution as the img_region
    deform_sub = cc.SubVol(bfi_df, region_dict[region]['deformation_bbx'],
                           region_dict[region]['deformation_bby'])

    common.DebugHere()
    sizeout = [
        int(
            np.ceil((deform_sub.size().x * deform_sub.spacing().x) /
                    img_region.spacing().x)),
        int(
            np.ceil((deform_sub.size().y * deform_sub.spacing().y) /
                    img_region.spacing().y)), 1
    ]

    region_grid = cc.MakeGrid(sizeout,
                              img_region.spacing().tolist(),
                              deform_sub.origin().tolist())

    def_im_region = ca.Image3D(region_grid, deform_sub.memType())
    up_deformation = ca.Field3D(region_grid, deform_sub.memType())

    img_region.toType(ca.MEM_DEVICE)
    cc.ResampleWorld(up_deformation, deform_sub,
                     ca.BACKGROUND_STRATEGY_PARTIAL_ZERO)
    cc.ApplyHReal(def_im_region, img_region, up_deformation)

    ss_out = ss_dir + 'Blockface_registered/M{0}/section_{1}/{2}/'.format(
        mkyNum, secNum, region)

    if not pth.exists(pth.expanduser(ss_out)):
        os.mkdir(pth.expanduser(ss_out))

    common.SaveITKImage(
        def_im_region,
        pth.expanduser(ss_out) +
        'M{0}_01_section_{1}_{2}_def_to_bfi.nrrd'.format(
            mkyNum, secNum, region))
    common.SaveITKImage(
        def_im_region,
        pth.expanduser(ss_out) +
        'M{0}_01_section_{1}_{2}_def_to_bfi.tiff'.format(
            mkyNum, secNum, region))
    del img_region, def_im_region, ssiSrc, deform_sub

    # Now apply the same deformation to the confocal images
    conf_grid = cc.LoadGrid(
        conf_dir +
        'sidelight_registered/M{0}/section_{1}/{2}/affine_registration_grid.txt'
        .format(mkyNum, secNum, region))
    cf_out = conf_dir + 'blockface_registered/M{0}/section_{1}/{2}/'.format(
        mkyNum, secNum, region)
    # confocal.toType(ca.MEM_DEVICE)
    # def_conf = ca.Image3D(region_grid, deform_sub.memType())
    # cc.ApplyHReal(def_conf, confocal, up_deformation)

    for channel in range(0, 4):
        z_stack = []
        num_slices = len(
            glob.glob(conf_dir +
                      'sidelight_registered/M{0}/section_{1}/{3}/Ch{2}/*.tiff'.
                      format(mkyNum, secNum, channel, region)))
        for z in range(0, num_slices):
            src_im = common.LoadITKImage(
                conf_dir +
                'sidelight_registered/M{0}/section_{1}/{3}/Ch{2}/M{0}_01_section_{1}_LGN_RHS_Ch{2}_conf_aff_sidelight_z{4}.tiff'
                .format(mkyNum, secNum, channel, region,
                        str(z).zfill(2)))
            src_im.setGrid(
                cc.MakeGrid(
                    ca.Vec3Di(conf_grid.size().x,
                              conf_grid.size().y, 1), conf_grid.spacing(),
                    conf_grid.origin()))
            src_im.toType(ca.MEM_DEVICE)
            def_im = ca.Image3D(region_grid, ca.MEM_DEVICE)
            cc.ApplyHReal(def_im, src_im, up_deformation)
            def_im.toType(ca.MEM_HOST)
            common.SaveITKImage(
                def_im, cf_out +
                'Ch{2}/M{0}_01_section_{1}_{3}_Ch{2}_conf_def_blockface_z{4}.tiff'
                .format(mkyNum, secNum, channel, region,
                        str(z).zfill(2)))
            if z == 0:
                common.SaveITKImage(
                    def_im, cf_out +
                    'Ch{2}/M{0}_01_section_{1}_{3}_Ch{2}_conf_def_blockface_z{4}.nrrd'
                    .format(mkyNum, secNum, channel, region,
                            str(z).zfill(2)))
            z_stack.append(def_im)
            print('==> Done with Ch {0}: {1}/{2}'.format(
                channel, z, num_slices - 1))
        stacked = cc.Imlist_to_Im(z_stack)
        stacked.setSpacing(
            ca.Vec3Df(region_grid.spacing().x,
                      region_grid.spacing().y,
                      conf_grid.spacing().z))
        common.SaveITKImage(
            stacked, cf_out +
            'Ch{2}/M{0}_01_section_{1}_{3}_Ch{2}_conf_def_blockface_stack.nrrd'
            .format(mkyNum, secNum, channel, region))
        if channel == 0:
            cc.WriteGrid(
                stacked.grid(),
                cf_out + 'deformed_registration_grid.txt'.format(
                    mkyNum, secNum, region))
예제 #2
0
import PyCA.Core as ca
import PyCA.Common as common
import numpy as np
from PyCAApps import SolveSpline, SplineToHField
import sys
from BFI_reg_landmarks import get_new_landmarks
# import matplotlib.pyplot as plt
# cc.SelectGPU()
plt.ion()
plt.close('all')

BFIdir = '/home/sci/crottman/korenberg/results/blockface/'
MRIdir = '/home/sci/crottman/korenberg/data/MRI/'

for block in [1, 2, 3, 4]:
    grid = cc.LoadGrid(BFIdir + 'block{0}_grid.txt'.format(block))
    sz = grid.size().tolist()
    sp = grid.spacing().tolist()
    o = grid.origin().tolist()
    print 'block' + str(block), 'size:', sz
    print 'block'+str(block), 'bound:', \
        o, 'to', [(sz[0]-1)*sp[0]+o[0],
                  (sz[1]-1)*sp[1]+o[1],
                  (sz[2]-1)*sp[2]+o[2]]

grid = cc.LoadGrid(MRIdir + 'T2_grid.txt'.format(block))
sz = grid.size().tolist()
sp = grid.spacing().tolist()
o = grid.origin().tolist()
print 'MRI size:', sz
print 'MRI bound:', \