用于安卓系统的OpenCV 2.4.6显示错误

Question

我正在尝试在安卓系统上运行HelloCV，并且一直在遵循安卓系统上OpenCV的文档。不幸的是，我在使用OpenCV 2.4.6时偶然发现了这个错误。

在cleaning all projects下，我得到以下错误：

Errors occurred during the build.
Errors running builder 'Android Resource Manager' on project 'OpenCV Library - @OPENCV_VERSION@'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Sample - 15 puzzle'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Sample - color-blob-detection'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Sample - face-detection'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Sample - image-manipulations'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Sample - native-activity'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Tutorial 1 - Camera Preview'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Tutorial 2 - Mixed Processing'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Tutorial 3 - Camera Control'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV_JavaAPI_Tests'.
java.lang.NullPointerException

在构建工作空间下，我得到了这些错误；

Errors occurred during the build.
Errors running builder 'Android Resource Manager' on project 'OpenCV Library - @OPENCV_VERSION@'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Sample - 15 puzzle'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Sample - color-blob-detection'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Sample - face-detection'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Sample - image-manipulations'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Sample - native-activity'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Tutorial 1 - Camera Preview'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Tutorial 2 - Mixed Processing'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV Tutorial 3 - Camera Control'.
java.lang.NullPointerException
Errors running builder 'Android Resource Manager' on project 'OpenCV_JavaAPI_Tests'.
java.lang.NullPointerException

我是否应该尝试使用其他版本的OpenCV，或者我的环境中存在一些固有的配置问题。谢谢。

Answer 1

我认为您没有仔细学习本教程。重点关注android和opencv部分。tutorials