error: OpenCV(4.6.0) /tmp/pip-wheel-8c7uejek/opencv-python_88dbbad412c5416b992ae69de26299d6/opencv/modules/imgproc/src/morph.simd.hpp:841: error: (-213:The function/feature is not implemented) Unsupported data type (=4) in function 'getMorphologyFilter'

[obularajud]

 10 #cv.imwrite('JupiterBase01.png', results)

/home/pi/Desktop/saas/7777/jupyter Note books Works/2022/11/Git/fingerprint_recognition-master/finegerprint_pipline.py in fingerprint_pipline(input_img)
29
30 # ROI and normalisation
---> 31 (segmented_img, normim, mask) = create_segmented_and_variance_images(normalized_img, block_size, 0.2)
32
33 # orientations

/home/pi/Desktop/saas/7777/jupyter Note books Works/2022/11/Git/fingerprint_recognition-master/utils/segmentation.py in create_segmented_and_variance_images(im, w, threshold)
49 # smooth mask with a open/close morphological filter
50 kernel = cv.getStructuringElement(cv.MORPH_ELLIPSE,(w2, w2))
---> 51 mask = cv.morphologyEx(mask, cv.MORPH_OPEN, kernel)
52 mask = cv.morphologyEx(mask, cv.MORPH_CLOSE, kernel)
53
error: OpenCV(4.6.0) /tmp/pip-wheel-8c7uejek/opencv-python_88dbbad412c5416b992ae69de26299d6/opencv/modules/imgproc/src/morph.simd.hpp:841: error: (-213:The function/feature is not implemented) Unsupported data type (=4) in function 'getMorphologyFilter'
Pi 3,4 Persion