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no se puede importar el nombre '_registerMatType' desde 'cv2.cv2'

Recibí el siguiente mensaje de error cuando ejecuto model_main_tf2.py en la API de detección de objetos:

 Traceback (most recent call last): File "/content/models/research/object_detection/model_main_tf2.py", line 32, in <module> from object_detection import model_lib_v2 File "/usr/local/lib/python3.7/dist-packages/object_detection/model_lib_v2.py", line 29, in <module> from object_detection import eval_util File "/usr/local/lib/python3.7/dist-packages/object_detection/eval_util.py", line 36, in <module> from object_detection.metrics import lvis_evaluation File "/usr/local/lib/python3.7/dist-packages/object_detection/metrics/lvis_evaluation.py", line 23, in <module> from lvis import results as lvis_results File "/usr/local/lib/python3.7/dist-packages/lvis/__init__.py", line 5, in <module> from lvis.vis import LVISVis File "/usr/local/lib/python3.7/dist-packages/lvis/vis.py", line 1, in <module> import cv2 File "/usr/local/lib/python3.7/dist-packages/cv2/__init__.py", line 9, in <module> from .cv2 import _registerMatType ImportError: cannot import name '_registerMatType' from 'cv2.cv2' (/usr/local/lib/python3.7/dist-packages/cv2/cv2.cpython-37m-x86_64-linux-gnu.so)

Lo raro es que ejecuto el mismo código antes, funcionó bien pero ahora me da error.

over 4 years ago · Santiago Trujillo
3 answers
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A mi me pasó lo mismo ayer cuando usé Colab. Una posible razón puede ser que la versión de opencv-python (4.1.2.30) no coincida con opencv-python-headless (4.5.5.62). O la última versión 4.5.5 puede tener algo mal...

Desinstalé opencv-python-headless==4.5.5.62 e instalé 4.1.2.30 y se solucionó.

over 4 years ago · Santiago Trujillo Report

0

A mi se me ocurrio lo mismo. Mi estado:

 C:\Windows\system32>pip list |findstr opencv opencv-python 4.5.2.52 opencv-python-headless 4.5.5.62

La versión no es la misma. Así que primero desinstalo headless:

 pip uninstall opencv-python-headless==4.5.5.62

Luego reinstale headless 4.5.2.52 con el paquete opencv-python.

 pip install opencv-python-headless==4.5.2.52

El problema está resuelto.

over 4 years ago · Santiago Trujillo Report

0

Intente desinstalar e instalar (versión 4.1.2.30) Paquete de módulos principales sin cabeza

!pip uninstall opencv-python-headless !pip install opencv-python-headless==4.1.2.30

over 4 years ago · Santiago Trujillo Report
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