简体   繁体   English

如何使用opencv4android加速

[英]How to use opencv4android speed up

Now I use the opencv4android, use the method "cv::resize" take too long, about more than 200 millisecond, how can i speed up. 现在,我使用opencv4android,使用方法“ cv :: resize”花费的时间太长,大约超过200毫秒,我该如何加快速度。

I google for all time, it seem that use "ocl", 我一直在使用Google,似乎使用“ ocl”,

but when i use it , it will error when run the application , the exception is follow this: 但是当我使用它时,它将在运行应用程序时出错,例外是:

08-11 11:43:07.140: E/cv::error()(18198): OpenCV Error: Unknown error code -6 (OpenCL function is not available: [clGetPlatformIDs]) in void* opencl_check_fn(int), file /hdd2/buildbot/slaves/slave_ardbeg1/50-SDK/opencv/modules/ocl/src/cl_runtime/cl_runtime.cpp, line 83 08-11 11:43:07.140: E/cv::error()(18198): OpenCV Error: Unknown error code -221 (OpenCL not available) in static cv::ocl::ContextImpl* cv::ocl::ContextImpl::getContext(), file /hdd2/buildbot/slaves/slave_ardbeg1/50-SDK/opencv/modules/ocl/src/cl_context.cpp, line 678 08-11 11:43:07.140:E / cv :: error()(18198):OpenCV错误:未知错误代码-6(OpenCL函数不可用:[clGetPlatformIDs])in void * opencl_check_fn(int),文件/ hdd2 / buildbot / slaves / slave_ardbeg1 / 50-SDK / opencv / modules / ocl / src / cl_runtime / cl_runtime.cpp,第83行08-11 11:43:07.140:E / cv :: error()(18198):OpenCV错误:静态cv :: ocl :: ContextImpl *中的未知错误代码-221(OpenCL不可用)cv :: ocl :: ContextImpl :: getContext(),文件/ hdd2 / buildbot / slaves / slave_ardbeg1 / 50-SDK / opencv /modules/ocl/src/cl_context.cpp,第678行

please help me 请帮我

you can use JNI code for more effective efficient result. 您可以使用JNI代码获得更有效的有效结果。 use this link for more information https://github.com/joaopedronardari 使用此链接获取更多信息https://github.com/joaopedronardari

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM