【发布时间】:2018-11-14 23:07:04
【问题描述】:
我正在尝试在我的 Jetson TX2 上的 python 中使用多个 OpenCV 窗口。但是,我收到错误消息:“ASSERT: "false" in file qasciikey.cpp, line 495"
以下是最小可重现代码:
import cv2
import numpy as np
img1=np.random.randn(300,400)
img2=np.random.randn(600,400)
cv2.imshow('win1', img1)
cv2.imshow('win2', img2)
这是错误跟踪:
Could not initialize OpenGL for RasterGLSurface, reverting to RasterSurface.
QXcbConnection: XCB error: 145 (Unknown), sequence: 164, resource id: 0, major code: 139 (Unknown), minor code: 20
Could not initialize OpenGL for RasterGLSurface, reverting to RasterSurface.
ASSERT: "false" in file qasciikey.cpp, line 495
Aborted (core dumped)
请帮忙。谢谢!
编辑: 仅当我 ssh 进入 Jetson(通过 MobaXterm v10.5)时才会发生该错误。如果我直接从 Jetson 运行代码,我不会收到此错误。
【问题讨论】:
标签: python opencv opencv3.0 nvidia-jetson