For version 1.7.0

Author: nghia-vo

README.md

@@ -105,9 +105,9 @@ Demonstrations
 
   ![webcam_after](https://github.com/DiamondLightSource/discorpy/raw/master/data/demo/checkboard_after.jpg)
 
-- Calibrate a fisheye camera (GoPro Hero-8).
+- Calibrate a [fisheye](https://discorpy.readthedocs.io/en/latest/technical_notes/fisheye_correction.html) camera (GoPro Hero-8).
 
-  ![GoPro_Hero8](./data/demo/fisheye_calibration.jpg)
+  ![GoPro_Hero8](https://github.com/DiamondLightSource/discorpy/raw/master/data/demo/fisheye_calibration.jpg)
 
 - Apply to a hazard camera of the [Mars Perseverance Rover](https://mars.nasa.gov/mars2020/multimedia/raw-images/).
   Details of how to estimate distortion coefficients of that camera without using

tests/test_preprocessing.py

@@ -24,6 +24,7 @@
 Tests for methods in preprocessing.py
 """
 
+import os
 import unittest
 import numpy as np
 import scipy.ndimage as ndi
@@ -272,7 +273,10 @@ def test_remove_subset_points(self):
     def test_group_dots_based_polyfit(self):
         num_hor_line = 27
         num_ver_line = 37
-        data = losa.load_python_list("./data_for_test/data_for_grouping.pkl")
+        current_dir = os.path.dirname(__file__)
+        data_path = os.path.join(current_dir, "data_for_test",
+                                 "data_for_grouping.pkl")
+        data = losa.load_python_list(data_path)
         slope_hor, dist_hor = data[0]
         slope_ver, dist_ver = data[1]
         points = np.asarray(data[2])

tests/test_processing.py

@@ -24,6 +24,7 @@
 Tests for methods in processing.py
 """
 
+import os
 import unittest
 import numpy as np
 import discorpy.proc.processing as proc
@@ -267,7 +268,10 @@ def test_transform_coef_backward_and_forward(self):
         self.assertTrue(num1 <= 1.0e-3 and num2 <= 1.0e-3)
 
     def test_find_center_based_vanishing_points(self):
-        data = losa.load_python_list("./data_for_test/data_for_pers_cod.pkl")
+        current_dir = os.path.dirname(__file__)
+        data_path = os.path.join(current_dir, "data_for_test",
+                                 "data_for_pers_cod.pkl")
+        data = losa.load_python_list(data_path)
         list_hor_lines, list_ver_lines = data
         xcenter0, ycenter0 = 2005, 1520
         xcenter1, ycenter1 = proc.find_center_based_vanishing_points(
@@ -277,7 +281,10 @@ def test_find_center_based_vanishing_points(self):
         self.assertTrue(num1 <= 10.0 and num2 <= 10.0)
 
     def test_correct_perspective_effect(self):
-        data = losa.load_python_list("./data_for_test/data_for_pers_cod.pkl")
+        current_dir = os.path.dirname(__file__)
+        data_path = os.path.join(current_dir, "data_for_test",
+                                 "data_for_pers_cod.pkl")
+        data = losa.load_python_list(data_path)
         list_hor_lines, list_ver_lines = data
         xcenter, ycenter = proc.find_center_based_vanishing_points(
             list_hor_lines, list_ver_lines)
@@ -295,7 +302,10 @@ def test_correct_perspective_effect(self):
                         num3 <= 2.0e-3 and num4 <= 2.0e-3)
 
     def test_find_center_based_vanishing_points_iteration(self):
-        data = losa.load_python_list("./data_for_test/data_for_pers_cod.pkl")
+        current_dir = os.path.dirname(__file__)
+        data_path = os.path.join(current_dir, "data_for_test",
+                                 "data_for_pers_cod.pkl")
+        data = losa.load_python_list(data_path)
         list_hor_lines, list_ver_lines = data
         xcenter0, ycenter0 = 2005, 1520
         xcenter1, ycenter1 = proc.find_center_based_vanishing_points_iteration(