def ssnr_sequential___individual_data_collect(self, r, op):
if (self is None):
get_mrc_func = IV.get_mrc
else:
get_mrc_func = self.cache.get_mrc
v = get_mrc_func(r['subtomogram'])
if ('angle' in r):
v = GR.rotate_pad_mean(v, angle=N.array(r['angle'], dtype=N.float), loc_r=N.array(r['loc'], dtype=N.float))
if ((op is not None) and ('segmentation_tg' in op) and ('template' in r) and ('segmentation' in r['template'])):
phi = IV.read_mrc_vol(r['template']['segmentation'])
phi_m = (phi > 0.5)
del phi
(ang_inv, loc_inv) = AAL.reverse_transform_ang_loc(r['angle'], r['loc'])
phi_mr = GR.rotate(phi_m, angle=ang_inv, loc_r=loc_inv, default_val=0)
del phi_m
del ang_inv, loc_inv
import aitom.tomominer.pursuit.multi.util as PMU
v_s = PMU.template_guided_segmentation(v=v, m=phi_mr, op=op['segmentation_tg'])
del phi_mr
if (v_s is not None):
v_f = N.isfinite(v_s)
if (v_f.sum() > 0):
v_s[N.logical_not(v_f)] = v_s[v_f].mean()
v = v_s
del v_s
v = NF.fftshift(NF.fftn(v))
m = get_mrc_func(r['mask'])
if ('angle' in r):
m = GR.rotate_mask(m, angle=N.array(r['angle'], dtype=N.float))
v[(m < op['mask_cutoff'])] = 0.0
return {'v': v, 'm': m, }
def var__local(self, data_json, labels=None, mask_cutoff=0.5, return_key=True, segmentation_tg_op=None):
if labels is None:
labels = ([0] * len(data_json))
sum_v = {}
prod_sum_v = {}
mask_sum = {}
for (i, r) in enumerate(data_json):
if (self is not None) and (self.work_queue is not None) and self.work_queue.done_tasks_contains(
self.task.task_id):
raise Exception('Duplicated task')
v = IV.read_mrc_vol(r['subtomogram'])
v = GR.rotate_pad_mean(v, angle=N.array(r['angle'], dtype=N.float), loc_r=N.array(r['loc'], dtype=N.float))
m = IV.read_mrc_vol(r['mask'])
m = GR.rotate_mask(m, N.array(r['angle'], dtype=N.float))
if (segmentation_tg_op is not None) and ('template' in r) and ('segmentation' in r['template']):
phi = IV.read_mrc(r['template']['segmentation'])['value']
import aitom.tomominer.pursuit.multi.util as PMU
v_s = PMU.template_guided_segmentation(v=v, m=(phi > 0.5), op=segmentation_tg_op)
if v_s is not None:
v = v_s
del v_s
v_t = N.zeros(v.shape)
v_f = N.isfinite(v)
v_t[v_f] = v[v_f]
v_t[N.logical_not(v_f)] = v[v_f].mean()
v = v_t
del v_f, v_t
v = NF.fftshift(NF.fftn(v))
v[(m < mask_cutoff)] = 0.0
if labels[i] not in sum_v:
sum_v[labels[i]] = v
else:
sum_v[labels[i]] += v
if labels[i] not in prod_sum_v:
prod_sum_v[labels[i]] = (v * N.conj(v))
else:
prod_sum_v[labels[i]] += (v * N.conj(v))
if labels[i] not in mask_sum:
mask_sum[labels[i]] = N.zeros(m.shape, dtype=N.int)
mask_sum[labels[i]][(m >= mask_cutoff)] += 1
re = {'sum': sum_v, 'prod_sum': prod_sum_v, 'mask_sum': mask_sum, }
if return_key:
re_key = self.cache.save_tmp_data(re, fn_id=self.task.task_id)
assert (re_key is not None)
return {'key': re_key, }
else:
return re