Example #1
0
def register_command(input, output, overwrite, url, method, size):
    input = abspath(input)
    output = input + '_registered' if output is None else abspath(output)

    if isdir(output) and not overwrite:
        error('directory already exists and overwrite is false')
        return
    elif isdir(output) and overwrite:
        rmtree(output)
        mkdir(output)

    engine = setup_spark(url)
    status('reading data from %s' % input)
    if len(glob(join(input, '*.tif'))) > 0:
        data = fromtif(input, engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.tiff'))) > 0:
        data = fromtif(input, ext='tiff', engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.bin'))) > 0:
        data = frombinary(input, engine=engine)
        ext = 'bin'
    else:
        error('no tif or binary files found in %s' % input)
        return

    status('registering')
    if method == 'normal':
        newdata, shifts = register(data)
    elif method == 'blocks':
        newdata = register_blocks(data, size=(size, size))
    elif method == 'piecewise':
        newdata = register_blocks_piecewise(data, size=(size, size))
    else:
        error('registration method %s not recognized' % method)


    if ext == 'tif':
        newdata.totif(output, overwrite=overwrite)
    elif ext == 'bin':
        newdata.tobinary(output, overwrite=overwrite)
    else:
        error('extenstion %s not recognized' % ext)

    metafiles = glob(join(input, 'meta*.json'))
    if len(metafiles) > 0:
        status('copying metadata')
        for f in metafiles:
            copy(f, output)

    #shifts = DataFrame(shifts)
    #shifts.to_csv(join(output, 'shifts.csv'))


    success('registration complete')
Example #2
0
def preprocess_command(input, output, bidi, amount, detrend, order, url, overwrite):
    input = abspath(input)
    output = input + '_preprocessed' if output is None else abspath(output)
    if isdir(output) and not overwrite:
        error('directory already exists and overwrite is false')
        return
    elif isdir(output) and overwrite:
        rmtree(output)
        mkdir(output)

    engine = setup_spark(url)
    status('reading data from %s' % input)
    if len(glob(join(input, '*.tif'))) > 0:
        data = fromtif(input, engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.tiff'))) > 0:
        data = fromtif(input, ext='tiff', engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.bin'))) > 0:
        data = frombinary(input, engine=engine)
        ext = 'bin'
    else:
        error('no tif or binary files found in %s' % input)
        return

    if bidi:
        status('start bidi correction')
        if len(data.shape) > 4:
            error('Data length %d currently not supported' % len(data.shape))
        else:
            newdata, amount = correct(data, amount=amount)
            status('shifted %s pixels' % amount)
    else:
        newdata = data

    if detrend:
        status('start detrending')
        newdata = newdata.map_as_series(lambda x: detrend_func(x, order))


    if ext == 'tif':
        newdata.totif(output, overwrite=overwrite)
    elif ext == 'bin':
        newdata.tobinary(output, overwrite=overwrite)
    else:
        error('extenstion %s not recognized' % ext)

    metafiles = glob(join(input, 'meta*.json'))
    if len(metafiles) > 0:
        status('copying metadata')
        for f in metafiles:
            copy(f, output)

    success('preprocessing complete')
Example #3
0
def register_command(input, output, overwrite, url, method, size):
    input = abspath(input)
    output = input + '_registered' if output is None else abspath(output)

    if isdir(output) and not overwrite:
        error('directory already exists and overwrite is false')
        return
    elif isdir(output) and overwrite:
        rmtree(output)
        mkdir(output)

    engine = setup_spark(url)
    status('reading data from %s' % input)
    if len(glob(join(input, '*.tif'))) > 0:
        data = fromtif(input, engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.tiff'))) > 0:
        data = fromtif(input, ext='tiff', engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.bin'))) > 0:
        data = frombinary(input, engine=engine)
        ext = 'bin'
    else:
        error('no tif or binary files found in %s' % input)
        return

    status('registering')
    if method == 'normal':
        newdata, shifts = register(data)
    elif method == 'blocks':
        newdata = register_blocks(data, size=(size, size))
    elif method == 'piecewise':
        newdata = register_blocks_piecewise(data, size=(size, size))
    else:
        error('registration method %s not recognized' % method)

    if ext == 'tif':
        newdata.totif(output, overwrite=overwrite)
    elif ext == 'bin':
        newdata.tobinary(output, overwrite=overwrite)
    else:
        error('extenstion %s not recognized' % ext)

    metafiles = glob(join(input, 'meta*.json'))
    if len(metafiles) > 0:
        status('copying metadata')
        for f in metafiles:
            copy(f, output)

    #shifts = DataFrame(shifts)
    #shifts.to_csv(join(output, 'shifts.csv'))

    success('registration complete')
Example #4
0
def extract_command(input, output, diameter, method, url, overwrite):
    input = abspath(input)
    output = input + '_extracted' if output is None else abspath(output)

    if isfile(join(output, 'regions-' + method + '.json')) and not overwrite:
        error('file already exists and overwrite is false')
        return
    elif not isdir(output):
        mkdir(output)

    engine = setup_spark(url)
    status('reading data from %s' % input)
    if len(glob(join(input, '*.tif'))) > 0:
        data = fromtif(input, engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.tiff'))) > 0:
        data = fromtif(input, ext='tiff', engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.bin'))) > 0:
        data = frombinary(input, engine=engine)
        ext = 'bin'
    else:
        error('no tif or binary files found in %s' % input)
        return

    status('extracting')
    if method == 'CC':
        algorithm = CC(diameter=diameter, clip_limit=0.04, theshold=0.2, sigma_blur=1, boundary=(1,1))
        unmerged = algorithm.fit(data)
        model = unmerged.merge(0.1)
        model = filter_shape(model, min_diameter = 0.7*diameter, max_diameter = 1.3*diameter, min_eccentricity = 0.2)
    elif method == 'NMF':
        algorithm = NMF(k=10, percentile=99, max_iter=50, overlap=0.1)
        unmerged = algorithm.fit(data, chunk_size=(50,50), padding=(25,25))
        model = unmerged.merge(overlap=0.20, max_iter=3, k_nearest=10)
    else:
        error('extraction method %s not recognized' % method)

    model.save(join(output, 'regions-' + method + '.json'))

    success('extraction complete')
Example #5
0
def trace_command(input, output, regions, url, overwrite):
    input = abspath(input)
    output = input + '_traces' if output is None else abspath(output)

    if isdir(output) and not overwrite:
        error('directory already exists and overwrite is false')
        return
    elif isdir(output) and overwrite:
        rmtree(output)
        mkdir(output)

    model = load(regions)

    engine = setup_spark(url)
    status('reading data from %s' % input)
    if len(glob(join(input, '*.tif'))) > 0:
        data = fromtif(input, engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.tiff'))) > 0:
        data = fromtif(input, ext='tiff', engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.bin'))) > 0:
        data = frombinary(input, engine=engine)
        ext = 'bin'
    else:
        error('no tif or binary files found in %s' % input)
        return

    status('calculating traces')
    traces = dff(data, model)
    traces.tobinary(output, overwrite=overwrite)

    metafiles = glob(join(input, 'meta*.json'))
    if len(metafiles) > 0:
        status('copying metadata')
        for f in metafiles:
            copy(f, output)

    success('traces complete')
Example #6
0
def trace_command(input, output, regions, url, overwrite):
    input = abspath(input)
    output = input + '_traces' if output is None else abspath(output)

    if isdir(output) and not overwrite:
        error('directory already exists and overwrite is false')
        return
    elif isdir(output) and overwrite:
        rmtree(output)
        mkdir(output)

    model = load(regions)

    engine = setup_spark(url)
    status('reading data from %s' % input)
    if len(glob(join(input, '*.tif'))) > 0:
        data = fromtif(input, engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.tiff'))) > 0:
        data = fromtif(input, ext='tiff', engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.bin'))) > 0:
        data = frombinary(input, engine=engine)
        ext = 'bin'
    else:
        error('no tif or binary files found in %s' % input)
        return

    status('calculating traces')
    traces = dff(data, model)
    traces.tobinary(output, overwrite=overwrite)

    metafiles = glob(join(input, 'meta*.json'))
    if len(metafiles) > 0:
        status('copying metadata')
        for f in metafiles:
            copy(f, output)

    success('traces complete')
Example #7
0
def test_register_shape():
    data = fromtif('test/resources/output')
    registered, shifts = register(data)
    assert registered.shape == (23, 464, 576)
    assert shifts.shape == (23, 2)
Example #8
0
def test_downsample_shape():
    data = fromtif('test/resources/output')
    result = downsample(data, ds=2, dt=2)
    assert result.shape == (12, 232, 288)
Example #9
0
def test_reference_shape():
    data = fromtif('test/resources/output')
    ref = reference(data)
    assert ref.shape == (464, 576)
Example #10
0
def test_convert_ground_truth():
    data, meta = load('test/resources/input')
    newdata, newmeta = convert(data, meta)
    truth = fromtif('test/resources/output')
    assert newdata.shape == truth.shape
    assert allclose(newdata.clip(0, inf), truth)
Example #11
0
def load(path, nplanes=None, engine=None):
    data = fromtif(path, nplanes=nplanes, engine=engine)
    return data
Example #12
0
def load(path, nplanes=None, engine=None):
    data = fromtif(path, nplanes=nplanes, engine=engine)
    return data
Example #13
0
def summarize_command(input, output, localcorr, mean, movie, ds, dt, size, url, overwrite):
    input = abspath(input)
    output = input + '_summary' if output is None else abspath(output)

    engine = setup_spark(url)
    status('reading data from %s' % input)
    if len(glob(join(input, '*.tif'))) > 0:
        data = fromtif(input, engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.tiff'))) > 0:
        data = fromtif(input, ext='tiff', engine=engine)
        ext = 'tif'
    elif len(glob(join(input, '*.bin'))) > 0:
        data = frombinary(input, engine=engine)
        ext = 'bin'
    else:
        error('no tif or binary files found in %s' % input)
        return

    if not isdir(output):
        mkdir(output)

    if mean:
        if not isfile(join(output, 'mean.tif')) or overwrite:
            status('summarizing-mean')
            m = data.mean().toarray()
            imsave(join(output, 'mean.tif'), m.clip(0, inf).astype('uint16'), plugin='tifffile', photometric='minisblack')
        else:
            warn('mean.tif already exists and overwrite is false')

    if localcorr:
        if type(size) == tuple:
            name = 'localcorr-ds%s.tif' % ''.join(map(str,size))
        else:
            name = 'localcorr-ds%s.tif' % size
        if not isfile(join(output, name)) or overwrite:
            status('summarizing-localcorr')
            if len(data.shape) == 4:
                size = (1, size, size)
            lc = data.localcorr(size)
            imsave(join(output, name), lc.astype('float32'), plugin='tifffile', photometric='minisblack')
        else:
            warn('%s already exists and overwrite is false' % name)

    if movie:
        if type(ds) == tuple:
            dsString = '-ds'.join(map(str,ds))
        elif ds == None:
            dsString = ''
        else:
            dsString = '-ds' + str(ds)
        if dt == None:
            dtString = ''
        else:
            dtString = '-dt' + str(dt)
        if len(data.shape) == 4:
            pString = '-p%s' % 0
        else:
            pString = ''
        name = 'movie%s%s%s.mp4' % (dsString, dtString, pString)
        if not isfile(join(output, name)) or overwrite:
            status('summarizing-movie')
            metafiles = glob(join(input, '*.json'))
            if len(metafiles) == 0:
                warn('no json metadata found in %s' % input)
                meta = None
            else:
                with open(metafiles[0]) as fid:
                    meta = json.load(fid)
                rate = meta['volumeRate']
                ppum = meta['rois'][0]['npixels'][1]/meta['rois'][0]['size'][1]/1000
                scale = 100*round(meta['rois'][0]['size'][1]*1.8)

            if dt is not None and meta is not None:
                rate = rate/dt

            if ds is not None and meta is not None:
                ppum = ppum/ds

            if len(data.shape) == 4:
                ds = (1, ds, ds)
            result = downsample(data, ds=ds, dt=dt).toarray()
            if dt == None:
                dt = 0

            writer = animation.FFMpegWriter(fps=15, metadata=dict(artist='Me'), bitrate=40000)

            def animate(mv, name):
                clim = 5*percentile(mv, 90)
                img = mv[mv.shape[0]/2,:,:]
                nframes = mv.shape[0]-dt

                fig = plt.figure(figsize=[12, 12.0*img.shape[0]/img.shape[1]])
                fig.subplots_adjust(left=0, bottom=0, right=1, top=1, wspace=None, hspace=None)
                ax = plt.gca()
                im = image(img, clim=(0, clim), ax=ax)

                if meta is not None:
                    time = ax.text(.97*img.shape[1], .04*img.shape[0], '%.1f s' % 0, color='white', fontsize=22, ha='right', fontdict={'family': 'monospace'});
                    ax.plot([.04*img.shape[1], .04*img.shape[1]+scale*ppum], [.94*img.shape[0], .94*img.shape[0]], 'w', lw=2);
                    sclae = ax.text(.04*img.shape[1]+scale*ppum/2, .97*img.shape[0], '%d um' % scale, color='white', fontsize=22, ha='center', fontdict={'family': 'monospace'});
                    plt.xlim([0, img.shape[1]]);
                    plt.ylim([img.shape[0], 0]);

                def update(f):
                    im.set_array(mv[dt/2+f])
                    if meta is not None:
                        time.set_text('%.1f s' % ((dt/2+f)/rate))

                ani = animation.FuncAnimation(fig, update, nframes, blit=False)
                ani.save(join(output, name), writer=writer)

            if len(result.shape) == 4:
                for plane in range(result.shape(1)):
                    pString = '-p%s' % plane
                    name = 'movie%s%s%s.mp4' % (dsString, dtString, pString)
                    animate(result[:,plane,:,:], name)
            else:
                animate(result, name)
        else:
            warn('%s already exists and overwrite is false' % name)

        metafiles = glob(join(input, 'meta*.json'))
        if len(metafiles) > 0:
            status('copying metadata')
            for f in metafiles:
                copy(f, output)

    success('summary complete')