用Python打开图像始终提示错误 error: OpenCV(4.1.1) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:352:error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow' import cv2 as cv img = cv.imread('D:\BjutDeeplea…

问题原因: 访问像素时指针越界造成的 解决办法: 1.检查指针下标是否正确 2.row和col是否写反了…

这个报错一般是因为你图像的路径写错了,找不到图像而导致的. 解决问题的朋友麻烦点个推荐呗!嘿嘿…

cv2.error: OpenCV(4.0.1) D:\Build\OpenCV\opencv-4.0.1\modules\imgproc\src\color.cpp:181: error: (-215:Assertion failed) !_src.empty() in function 'cv::cvtColor' 这是由于文件导入路径错误所致. 参考 运行报错error: (-215:Assertion failed) !ssize.empty() in function 'cv::res…

第一次在python中使用OpenCV(cv2),运行时报错opencv-3.3.1\modules\highgui\src\window.cpp:339: error: (-215) size.width>0 && size.height>0 in function cv::imshow 源码如下: import cv2 img = cv2.imread('路.jpg') cv2.namedWindow("w") cv2.imshow('w',img) c…

error OpenCV Error: Assertion failed (ssize.width > && ssize.height > ) terminate called after throwing an instance of 'cv::Exception' what(): /home/nvidia/build-opencv/opencv/modules/imgproc/src/resize.: error: (-) ssize.width > &&am…

When using PCL 1.4.0 in the release mode building under VS2010, we might sometime get the error "Debug Assertion Failed Expression vector iterators incompatible" as following shows:…

Debug Assertion Failed.Expression:_BLOCK_TYPE_IS_VALID(phead->nBlockUse) 关于上面这个错误,我在上一篇文章中的程序遇到过了,在网上查了一些资料,有些人说是重复释放内存的原因,他们说得很对,但是有些人会觉得自己的程序并没有重复释放内存,所以在这里我记录一下我的问题,方便以后编程. 假如你申请了两个错针 int *p; int *q; 如果你将q=p; 在你释放内存的时候,你可能会写 delete p; delete q; 这样…

使用opencv读取摄像头并且显示事出现此问题: 后来发现是图像为空时的错误,加入: if(!frame.empty()) imshow("video",frame); 完整的代码: int main() { /* unsigned char buf_show[1920*1080*3]; uint32_t addr_bar0; unsigned char *bar0_map_base; long int screensize = 0; unsigned char *fbp = NULL…

(C++) Assertion failed: !"Bad error code", file VMem.c, line 715 Misc error. myInterface Full error message Assertion failed: !"Bad error code", file VMem.c, line 715 View a screenshot of this error message Cause IDE: C++ Builder 6.0 P…