# coding: utf-8
from dect import calc_shape_corners
calc_shape_corners(img)
from scipy import ndimage
img = ndimage.imread("/home/tpolgrabia/Pobrane/CSFID/tracks_cropped/00003.jpg")
img.shape
import matplotlib.pyplot as plt
plt.imshow(img, cmap="Greys_r")
plt.show()
from skimage import filters
otsu_lvl = filters.threshold_otsu(img)
otsu_lvl
plt.imshow(img, cmap="Greys_r")
plt.show()
plt.imshow(img >= otsu_lvl, cmap="Greys_r")
plt.show()
m = img <= otsu_lvl
plt.imshow(m, cmap="Greys_r")
plt.show()
img_label, nb_labels = ndimage.label(m)
nb_labels
plt.imshow(nb_labels)
plt.imshow(img_label))
plt.imshow(img_label)
plt.show()
sizes = ndimage.sum(m, img_label, range(0, nb_labels+1))
sizes
size_min_limit = 50
remove_segments = sizes < size_min_limit
remove_segments[img_label]
remove_mask = remove_segments[img_label]
img_label[remove_mask] = 0
plt.imshow(img_label)
plt.show()
import numpy as np
get_ipython().magic(u'pinfo np.unique')
labels = np.unique(img_label)
labels
get_ipython().magic(u'pinfo np.searchsorted')
img_label = np.searchsorted(labels, img_label)
nb_labels = len(labels)
plt.imshow(img_label)
plt.show()
ndimage.center_of_mass(img_label, labels, nb_labels+1)
ndimage.center_of_mass(img_label, labels, nb_labels+1)
get_ipython().magic(u'pinfo ndimage.center_of_mass')
ndimage.center_of_mass(m, img_label, labels)
centers = ndimage.center_of_mass(m, img_label, labels) 
centers
centers[0]
centers[1]
centers[2]
centers[3]
centers[4]
centers[5]
labels]
labels
labels = np.unique(img_label)
labels
centers = ndimage.center_of_mass(m, img_label, labels)
centers
centers[:,0]
np.array(centers)
centers = np.array(centers)
centers[:,0]
xs = centers[:,0]
ys = centers[:,0]
xs = centers[:,1]
plt.imshow(m, cmap="Greys_r")
plt.plot(xs, ys, "r+")
plt.show()
get_ipython().magic(u'logstart')
get_ipython().magic(u'pwd ')
help %logstart
get_ipython().magic(u'pinfo %logstart')
get_ipython().magic(u'logstart -o')
get_ipython().magic(u'logstop')
get_ipython().magic(u'logstart -o')
get_ipython().magic(u'logstop')
get_ipython().magic(u'logstart -o -t')
get_ipython().magic(u'pwd ')
get_ipython().system(u'cat ipython_log.py')
pw
get_ipython().magic(u'edit')
get_ipython().magic(u'edit _')
get_ipython().magic(u'edit dect.py')
get_ipython().magic(u'edit __')
get_ipython().magic(u'edit _')
get_ipython().magic(u'edit _')
get_ipython().magic(u'edit __')
get_ipython().magic(u'edit __')
get_ipython().magic(u'edit _')
get_ipython().magic(u'edit test.py')