您好！
我看了您那篇图像匹配拼接的文章 用来拼接全景
https://blog.csdn.net/m0_37623374/article/details/126929429
发生了如下报错
不知如何解决
请问您可以帮忙看下吗
error: OpenCV(4.6.0) D:\a\opencv-python\opencv-python\opencv\modules\features2d\src\matchers.cpp:860: error: (-215:Assertion failed) trainDescCollection[iIdx].rows < IMGIDX_ONE in function 'cv::BFMatcher::knnMatchImpl'