Opencv

1、道具们:

windows 7 64位

OpenCV-2.4.6-android-sdk-r2 ( http://sourceforge.net/projects/opencvlibrary/files/opencv-android/ 

Adt-bundle-windows-x86_64 With a single download,the ADT Bundle includes everything you need to begin developing apps

        • Eclipse + ADT plugin Android SDK Tools
        • Android Platform-tools
        • The latest Android platform
        • The latest Android system image for the emulator
        • 说白了,就是个不用配置安卓环境版的eclipse :)
        • http://developer.android.com/sdk/index.html 

android-ndk-r8e-windows-x86_64[8]

cygwin   由于是初来乍到,这个软件也是按照参考里面安装的,具体什么用处还不得而知,不过貌似要装并且配置path

cdt         一个给eclipse用cC++的东西

2、安装过程[1、2]

step1 :Sun JDK 6 (Sun JDK 7 is also possible)

step2 :Android SDK

step3 :Android SDK components

Android SDK Manager

step4 :Eclipse IDE(在opecnv的文档网站中教程是[1]是用的Eclipse IDE做范例,其实就我的体会来说ADT Bundle就完全可以,并且[2]中的Eclipse也都是用的Bundle)

step5 :cygwin

访问http://cygwin.com/index.html下载最新的Cygwin,最好安装全部的Cygwin组件。

step6 :Android NDK

这个NDK还是很重要的,因为opencv-android包里的sample的face-detection和toturial2是用CC++语言写了部分代码的,一开始下载最新的NDK-r9,但是build时就会出现一个莫名其妙的错误“package intallation failed”, 到我配置成功(2013/10/05)之前,r9对OpenCV-2.4.6-android支持的还不是很好,所以就像一开始在道具那章节里写的,我用的是r8e。

step7 :CDT plugin for Eclipse

原文如下:If you selected for installation the NDK plugins component of Eclipse ADT plugin (see the picture above) your Eclipse IDE should already have CDT plugin (that means C/C++ Development Tooling). There are several possible ways to integrate compilation of C++ code by Android NDK into Eclipse compilation process. We recommend the approach based on Eclipse CDTBuilder.

3、Troubleshooting

Q1 :假如出现这句话:OPENCV MANAGER PACKAGE NOT FOUND. TRY TO INSTALL IT?

A1 :[1]的底部就有解决办法,一般“OpenCV-2.4.6-android-sdkapk”这个路径下就是OpenCV Manager的apk啦,但是ADT如何安装软件呢?那就去看看[5][6]吧。

Q2 :假如OpenCV Manager 的apk安装不好使怎么办 ?

A2 :那就看看[7]吧,建立AVD虚拟机时都会告诉你用的什么cpu构架,那么在“OpenCV-2.4.6-android-sdkapk”中选择对应的cpu架构的apk就OK啦。

Q3:NDK一般在官网上只会挂出来最新的SDK,NDK神马的,so老一点的NDK哪里下载呢?

A3:看看[8]吧

4、主要参考:

[1] http://docs.opencv.org/doc/tutorials/introduction/android_binary_package/android_dev_intro.html#android-dev-intro

[2] http://docs.opencv.org/doc/tutorials/introduction/android_binary_package/O4A_SDK.html

[3] http://underthehood.blog.51cto.com/2531780/670169(第三部分的1节)

[4] http://stackoverflow.com/questions/11684674/open-cv-samples-prompt-for-opencv-manager-download

[5] http://stackoverflow.com/questions/10111747/how-to-install-apk-file-using-android-avd

[6] http://stackoverflow.com/questions/10111747/how-to-install-apk-file-using-android-avd

[7] http://stackoverflow.com/questions/11873098/error-running-android-app-that-uses-opencv

[8] http://stackoverflow.com/questions/18393873/old-versions-of-android-ndk?answertab=votes#tab-top

 

原文地址:https://www.cnblogs.com/OleNet/p/3352792.html