mirror of
https://github.com/opencv/opencv.git
synced 2024-12-11 22:59:16 +08:00
2d674fc151
* persistence: replace arbitrary limit of cn to 4 by CV_CN_MAX * python: added persistence test, remove temp files * fixup! python: added persistence test, remove temp files * fixup! python: added persistence test, remove temp files
28 lines
945 B
Python
28 lines
945 B
Python
#!/usr/bin/env python
|
|
"""Algorithm serializaion test."""
|
|
import tempfile
|
|
import os
|
|
import cv2 as cv
|
|
from tests_common import NewOpenCVTests
|
|
|
|
|
|
class algorithm_rw_test(NewOpenCVTests):
|
|
def test_algorithm_rw(self):
|
|
fd, fname = tempfile.mkstemp(prefix="opencv_python_algorithm_", suffix=".yml")
|
|
os.close(fd)
|
|
|
|
# some arbitrary non-default parameters
|
|
gold = cv.AKAZE_create(descriptor_size=1, descriptor_channels=2, nOctaves=3, threshold=4.0)
|
|
gold.write(cv.FileStorage(fname, cv.FILE_STORAGE_WRITE), "AKAZE")
|
|
|
|
fs = cv.FileStorage(fname, cv.FILE_STORAGE_READ)
|
|
algorithm = cv.AKAZE_create()
|
|
algorithm.read(fs.getNode("AKAZE"))
|
|
|
|
self.assertEqual(algorithm.getDescriptorSize(), 1)
|
|
self.assertEqual(algorithm.getDescriptorChannels(), 2)
|
|
self.assertEqual(algorithm.getNOctaves(), 3)
|
|
self.assertEqual(algorithm.getThreshold(), 4.0)
|
|
|
|
os.remove(fname)
|