cv2.error:

cv2.error: OpenCV(4.1.0) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:352: error

ceshi.pyTraceback(mostrecentcalllast):File"C:/WORK/Python/EXAMPLE/ceshi.py",line3,incv2.imshow("1",img)cv2
雪山飞狐W·2020-07-11 20:10

运行报错error: (-215:Assertion failed) !ssize.empty() in function 'cv::resize'

问题cv2.resize()报错cv2.error:OpenCV(3.4.3)C:\projects\opencv-python\opencv\modules\imgproc\src\resize.cpp
~Bessie~·2020-07-11 18:42

opencv-contrib-Python编译module 'cv2.cv2' has no attribute 'xfeatures2d'

hasnoattribute'xfeatures2d'引言解决步骤一解决步骤二引言opencv-contrib-Python编译出现错误：sift=cv.xfeatures2d.SIFT_create()cv2
古路·2020-07-11 05:20

pointPolygonTest()函数使用报错errro215

问题：python下使用opencv中的pointPolygonTest()函数时出现cv2.error:OpenCV(4.2.0)C:\projects\opencv-python\opencv\modules
AI414010·2020-07-10 20:42

error: (-206) Unrecognized or unsupported array type in function cvGetMat

在用opencv中的cv2.findContours()函数检测轮廓时，抛出如下错误：cv2.error:C:\projects\opencv-python\opencv\modules\core\src
dddmm123456·2020-07-10 16:22

报错：cv2.error: OpenCV(4.2.0) C:\projects\opencv-python\opencv\modules......in function ‘cv::remap‘

报错整体情况是这样的Traceback(mostrecentcalllast):File"I:\pycharm\PyCharmCommunityEdition2018.3.4\helpers\pydev\pydevd.py",line1741,inmain()File"I:\pycharm\PyCharmCommunityEdition2018.3.4\helpers\pydev\pydevd.p
CaoMei_HuaCha·2020-07-06 21:25

cv2.error: OpenCV(4.1.0）error: (-215:Assertion failed) !ssize.empty() in function 'resize'错误的解决办法

提示错误如下：UsingTensorFlowbackend.Traceback(mostrecentcalllast):File"/Users/cody/PycharmProjects/ml/dogs_vs_cats-master/cats_and_dogs.py",line93,inx_train,y_train=prep_data(train_images)File"/Users/cody/P
不会飞的鹰08·2020-07-06 03:28

cv2.error: OpenCV(4.2.0)resize.cpp:4045: error: (-215:Assertion failed) !ssize.empty() in function '

写在前面，很久没更新了。tensorflow实现mask-rcnn项目中，所用到的项目是B站Up的一个开源项目：mask-rcnn&c++调用，在执行检测环节，报错：(tensorflow)D:\Astudy\maskup\Tf_MaskRCNN>pythonmask_rcnn_predict.pyTraceback(mostrecentcalllast):File"mask_rcnn_predi
维杰太保齐肯·2020-07-05 07:15

detections = net.forward() cv2.error:batch_norm_layer.cpp: (-215:Assertion failed) blobs.size() >= 2

我的模型为MobileNetSSD.caffemodel+deploy.prototxtdetections=net.forward()cv2.error:OpenCV(4.1.0)C:\
索隆啊·2020-07-05 06:34

opencv学习笔记1：图片读入，显示与保存（有代码）

注意路径不能有中文出现，否则加\也无用，显示错误信息：cv2.error:OpenC
总裁余·2020-07-04 20:16

cv2.error: OpenCV(4.1.2) error: (-215:Assertion failed) !_img.empty() in function 'cv::imwrite'

Traceback(mostrecentcalllast):File"D:/FER/FacePP/decode_json.py",line174,indemonstrate(r'C:\Users\user-pc\Documents\Dataset\FER\JsonFiles\FacePP\BBQNR\S3\angry\13342.json','angry')File"D:/FER/FacePP/d
G.Charles·2020-07-01 10:33

opencv3计算机视觉python版本下的 图像检索遭遇python-contrib问题

cv2.error:Ope
stephen_uuu·2020-06-29 09:25

运行报错error: (-215:Assertion failed) !ssize.empty() in function 'cv::resize'

问题cv2.resize()报错cv2.error:OpenCV(3.4.3)C:\projects\opencv-python\opencv\modules\imgproc\src\resize.cpp
努力搬砖的小菜鸟·2020-06-29 08:38

open cv 识别人脸出错 cv2.error: OpenCV(4.0.0) error: (-49:Unknown error code -49) Input file is empty in f

CascadeClassifier(’/home/liuyu/PycharmProjects/faceRecognition-master/haarcascade_frontalfacte_defaul.xml’)出错信息：cv2
米格鲁·2020-06-29 07:39

[解决]open cv error: (-215) scn == 3 || scn == 4 in function cvtColor

(-215)scn==3||scn==4infunctioncvtColorFile"cv.py",line11,ingray=cv2.cvtColor(img,cv2.COLOR_BGR2GRAY)cv2
Cauhele浅能·2020-06-29 01:06

cpp:360: error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'

当我在pycharm中用opencv读取图片时出现这样的错误：cv2.error:OpenCV(4.1.0)D:\Build\OpenCV\opencv-4.1.0\modules\highgui\src
撒哈拉的小屋·2020-06-25 12:24

python使用bitwise_and，求原图和掩膜的与运算时报错

错误类型：cv2.error:OpenCV(3.4.1)D:\Build\OpenCV\opencv-3.4.1\modules\core\src\arithm.cpp:241:error:(-215)
qq_15258623·2020-06-24 23:36

[Python]error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'

新手小白在利用Python进行OpenCV进行图像输入时，可能会弹出如下错误：cv.imshow('input_image',src)cv2.error:OpenCV(3.4.6)D:\Build\OpenCV
YHxiaohao·2020-06-22 08:18

ubuntu Anaconda 安装opencv时cv2.imshow报错

cv2.imshow('im',frame)cv2.error:OpenCV(3.4.2)/tmp/build/80754af9/opencv-suite_1535558553474/work/modules
Polaris47·2020-06-22 03:05

window.cpp:360: error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow

报错如下：cv2.error:OpenCV(4.1.0)D:\Build\OpenCV\opencv-4.1.0\modules\highgui\src\window.cpp:360:error:(-215
平底锅锅锅·2020-06-21 18:19

解决cv2.error: OpenCV(4.1.1) C:\projects\opencv-python\opencv\modules\imgproc\src\color.cpp:182: error:

我在运行的时候报错，如下图cv2.error:OpenCV(4.2.0)C:\projects\opencv-python\opencv\modules\imgproc\src\color.cpp:182
木木纸·2020-04-11 23:00

【已解决】python下opencv遇到问题：cv2.error: OpenCV(3.4.2) /tmp/build/80754af9/opencv-suite_1535558553474/work/

目录问题描述解决方法问题描述Traceback(mostrecentcalllast):File"test.py",line229,inobject_is.test(args)File"test.py",line220,intestsave_path=save_path)File"test.py",line188,inimshow_instance_segmentationcv2.imshow('
甘栗稣·2019-11-05 17:16

cv2.error: OpenCV(3.4.7) D:\Build\OpenCV\opencv-3.4.7\modules\highgui\src\window.cpp:366: error: (-2

Traceback(mostrecentcalllast):File"C:/project/ztplan/renlian/test1.py",line4,incv2.imshow('image',img)cv2
郝建·2019-09-24 15:57

cv2.error:If you are on Ubuntu or Debian, install libgtk2.0-dev and pkg-config, then re-run cmake or

python2以及python3运行cv2.imshow(‘img’,img)的时候出现错误：cv2.error:/io/opencv/modules/highgui/src/window.cpp:577
lv6572·2019-08-17 16:10

cv2.error: OpenCV(4.1.0) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:352: error:

mostrecentcalllast): File"E:/Python/Projects/week1/不是闹着玩儿嘞/example/test.py",line3550,in cv.imshow("image",img) cv2
漫天丶飞雪·2019-07-15 00:00

Pytorch 图像分割使用findContours报错

做图像分割时，想在Pytorch的预测结果的基础上进行后处理，用到了cv2.findContours里找标签的连通域，运行时报错：cv2.error:OpenCV(4.0.0)/io/opencv/modules
疯狂的小猪oO·2019-06-05 10:18

python 使用opencv读取图片，解决cv2.error: OpenCV(4.1.0) C:\projects\opencv-python\opencv....报错

完整代码如下：#-*-coding:utf-8-*-#@Time:2019/5/2719:24#@Author:未来战士biubiu！！#@FileName:code.pyimportcv2#引入opencv模块importserial#串口模块importosos.chdir('D:\DOCUMENT/U1/Python3_Demo/TRunk_tools/QY\data')importcv2#
不想熬夜的女程序媛·2019-05-27 19:19

conda安装的opencv3.4.2解决cv2的Rebuild the library with Windows, GTK+ 2.x or Carbon support问题

cv2.error:/tmp/build/80754af9/opencv_1512687413662/work/modules/highgui/src/window.cpp:593:error:(-2)
lipyiduost·2019-05-22 21:02

解决cv2.imread()中文路径加载图片报错问题

错误：cv2.error:OpenCV(4.1.0)C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:352:error:(
fly-liuhao·2019-04-18 13:06

opencv-python，cv2.Canny报错问题

importmatplotlib.pyplotaspltimportcv2img=mplimg.imread(‘line.png’)edges=cv2.Canny(img,100,100)plt.imshow(edges)plt.show()报错：cv2
FriendshipTang·2019-03-23 00:00

could not find a writer for the specified extension in function 'imwrite_'

cv2.error:OpenCV(3.4.5)/io/opencv/modules/imgcodecs/src/loadsave.cpp:687:error:(-2:Unspecifiederror)couldnotfindawriterforthespecifiedextensioninfunction'imwrite
Arthur-Ji·2019-03-11 20:28

cv2.error OpenCV(3.4.2) /tmp/build/80754af9/opencv-suite_1535558553474/work/modules/highgui/src/win

miniconda中安装opencv后无法正常运行代码，根据网友提示，是因为opencv的版本太高，可以考虑安装低一些的版本使用如下命令安装：pipinstallopencv-python==3.4.0.14但是安装后，程序能运行，但是摄像头还是打开不了事实证明使用conda便捷安装的opencv是阉割版，不能实现视频和摄像头的读取功能（援引自https://blog.csdn.net/aaon2
素手执锐血衊白衣·2019-03-10 00:21

Anaconda 中 opencv的cv2.imshow报错

cv2.imshow('im',frame)cv2.error:OpenCV(3.4.2)/tmp/build/80754af9/opencv-suite_1535558553474/work/modules
a694262054·2019-01-12 20:19

opencv图片混合：cv2.error: OpenCV(3.4.4) /Users/travis/build/skvark/opencv-python/opencv/modules/core/src

cv2.addWeighted(img1,0.7,img2,0.3,0)cv2.imshow('dst',dst)cv2.waitKey(0)cv2.destroyAllWindows()报出如下错误：cv2
走遍星空的CG·2018-12-20 11:15

cv2.error: /build/opencv-L2vuMj/opencv-3.2.0+dfsg/modules/highgui/src/window.cpp:304: error: (-215)

两条命令pipsearchopencv这句话的意思是先找一下pip库里面对应的和opencv有关的一些包，经过寻找，发现opencv-python是我们要安装的包，之后sudopipinstall-ihttps://pypi.tuna.tsinghua.edu.cn/simpleopencv-python安装完毕之后cv2就不会报错了，其中https://pypi.tuna.tsinghua.ed
绑个蝴蝶结·2018-12-19 18:44

解决cv2.error: OpenCV(xxx) C:\projects\opencv-python\opencv_contrib\modules\xfeatures2d\src\sift.cpp问题

Python版本：Python3.6win64问题一：AttributeError:module'cv2.cv2'hasnoattribute'xfeatures2d'问题二：cv2.error:OpenCV
ZHOU-LONG·2018-12-06 23:13

解决cv2.error: OpenCV(3.4.4) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:356: erro

Opencv-python中调用cv2.imshow()时出现该错误：解决：图片路径有误，将第一幅图片中路径改为./Image/ying3.jpg即可
追枫萨·2018-12-05 13:21

【Opencv】cv2.error: OpenCV(3.4.3) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:356

从今天开始学习opencv-python，把自己遇到的问题记录下来，希望能帮到别人，也是用来记录自己的成长，希望大家多多指教。安装完opencv时，运行第一行代码时遇到了这个问题如果你的opencv安装成功的话，基本import的时候就会有红色下划线，如果没有就是安装成功了运行代码：importcv2 img=cv2.imread("C:/leng.jpg") cv2.imshow("lena"
ZHANGHUIHUIA·2018-11-08 00:00

OpenCV 3.4.1的一个bug

cv2.error:OpenCV(3.4.1)/Users/travis/build/skvark/opencv-python/opencv/modules/videoio/src/container_avi.cpp
cheerss·2018-10-31 15:36

OpenCV 3.4.1的一个bug

cv2.error:OpenCV(3.4.1)/Users/travis/build/skvark/opencv-python/opencv/modules/videoio/src/container_avi.cpp
cheerss·2018-10-31 15:36

Ubuntu16.04 OpenCV error: the function is not implemented

mostrecentcalllast):File"/home/ai/PythonProjects/tf/vehicle_nums.py",line13,incv2.imshow("Capturing",gray)cv2
莫子风·2018-10-30 10:22

cv2.error: OpenCV(3.4.3) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:356: error:

python安装opencv报错:cv2.error:OpenCV(3.4.3)C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp
方佳宇·2018-10-14 00:00

cv2.error: ..\..\..\modules\highgui\src\window.cpp:281: error: (-215) size.width>0 && size.height>0

错误提示：OpenCVError:Assertionfailed(size.width>0&&size.height>0)incv::imshow,file..\..\..\modules\highgui\src\window.cpp,line281Traceback(mostrecentcalllast):File"C:/Users/Administrator/PycharmProjects/t
摒除杂念·2018-10-05 23:06

cv2.error: C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:331: error: (-215) size.w

imread('F:/Pycharm_Projection/Test/图片/0.bmp') cv2.imshow("Image",img) cv2.waitKey(0)使用python读取图片时出现以下错误：cv2
LoveWeeknd·2018-09-07 00:00

解决“cv2.error: OpenCV(3.4.2) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:356:...”

blog.csdn.net/qq_39776301/article/details/794831982问题描述今天在学习在Python中使用OpenCV安装好了之后进行打开图片的简单测试测试代码如下：进行测试的时候出现了错误cv2
songyuc·2018-08-29 08:36

【Opencv】边缘检测

blurredSrc,cv2.COLOR_BGR2GRAY)硬生生被我抄成了graySrc=cv2.cvtColor(blurredSrc,cv2.COLOR_BAYER_BGR2GRAY)然后报错：cv2
alvin93·2018-07-05 00:00

Python打开图像始终提示错误error:(-215) size.width>0 && size.height>0

用Python打开图像始终提示错误cv2.error:C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:331:error:
ganwenbo2011·2018-06-01 00:00

Opencv3.0-python： 视频处理时报错color.cpp:7456: error: (-215) scn == 3 || scn == 4 的解决办法

在利用opencv读取视频进行处理时，报错如下：gray=cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY)cv2.error:..\..\..
天地一扁舟·2016-06-05 19:27

Opencv3.0-python： 视频处理时报错color.cpp:7456: error: (-215) scn == 3 || scn == 4 的解决办法

在利用opencv读取视频进行处理时，报错如下：gray=cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY)cv2.error:..\..\..
qingyuanluofeng·2016-06-05 19:00
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