error: (-215:Assertion failed) - Printable Version +- Python Forum (https://python-forum.io) +-- Forum: Python Coding (https://python-forum.io/forum-7.html) +--- Forum: General Coding Help (https://python-forum.io/forum-8.html) +--- Thread: error: (-215:Assertion failed) (/thread-15100.html) |
error: (-215:Assertion failed) - gkiller007 - Jan-04-2019 Hello everyone I'm getting this error: error Traceback (most recent call last) <ipython-input-18-1ea0691ca06e> in <module> 1 dir1 = os.listdir(r'C:/Users/gonca/Desktop/cityscape') 2 dir2 = os.listdir(r'C:/Users/gonca/Desktop/landscape') ----> 3 name,img = uploadImg(dir1, dir2) <ipython-input-17-831c56f87f59> in uploadImg(dir1, dir2) 10 11 orig = cv2.imread(r'C:/Users/gonca/Desktop/landscape' + file) ---> 12 orig = cv2.cvtColor(orig, cv2.COLOR_BGR2RGB) 13 cityscape = cv2.resize(orig,(512,512)) 14 #cityscape_original.append(cityscape) error: OpenCV(3.4.2) c:\miniconda3\conda-bld\opencv-suite_1534379934306\work\modules\imgproc\src\color.hpp:253: error: (-215:Assertion failed) VScn::contains(scn) && VDcn::contains(dcn) && VDepth::contains(depth) in function 'cv::CvtHelper<struct cv::Set<3,4,-1>,struct cv::Set<3,4,-1>,struct cv::Set<0,2,5>,2>::CvtHelper'Can you guys helping me? This is the code i have: from sklearn.decomposition import NMF from matplotlib import pyplot as plt import cv2 import numpy as np import os import sys import statistics ## upload imgs e returns names e imgs def uploadImg(dir1,dir2): cityscape_original = [] landscape_original = [] nameList = [[] for _ in range(512)] imgList = [[] for _ in range(512)] for file in os.listdir(r'C:/Users/gonca/Desktop/landscape'): if file.endswith(".jpg"): nameList[0].append(file) orig = cv2.imread(r'C:/Users/gonca/Desktop/landscape' + file) orig = cv2.cvtColor(orig, cv2.COLOR_BGR2RGB) cityscape = cv2.resize(orig,(512,512)) #cityscape_original.append(cityscape) imgList[0].append(cityscape) for file in os.listdir(r'C:/Users/gonca/Desktop/cityscape'): if file.endswith(".jpg"): nameList[1].append(file) orig = cv2.imread(r'C:/Users/gonca/Desktop/cityscape' + file) orig = cv2.cvtColor(orig, cv2.COLOR_BGR2RGB) landscape = cv2.resize(orig,(512,512)) #landscape_original.append(landscape) imgList[1].append(landscape) return nameList,imgList dir1 = os.listdir(r'C:/Users/gonca/Desktop/cityscape') dir2 = os.listdir(r'C:/Users/gonca/Desktop/landscape') name,img = uploadImg(dir1, dir2)Thanks for the support Gonçalo Matos RE: error: (-215:Assertion failed) - stullis - Jan-04-2019 The GitHub for OpenCV has a closed ticket on this. The response was that the base image is likely not a three-channel image and has likely been saved as a single-channel. Other resolutions I've seen recommend a try...except block for it. Perhaps use a try...except with a grayscale to RGB constant instead. |