摘要: This Video is a real road-driving cam-capture. This means ORB-SLAM interacts with real world. This means Computer extracts information of straightforw 阅读全文
posted @ 2016-06-25 01:12 steven_xiu 阅读(173) 评论(0) 推荐(0)
摘要: Notes originally by Laura Downs and by Alex Berg CS184: Computing Rotations in 3D Using the Rodrigues Formula to Compute Rotations Suppose we are rota 阅读全文
posted @ 2016-06-24 12:03 steven_xiu 阅读(343) 评论(0) 推荐(0)
摘要: Tomorrow 阅读全文
posted @ 2016-06-24 03:07 steven_xiu 阅读(127) 评论(0) 推荐(0)
摘要: Tomorrow finish. 阅读全文
posted @ 2016-06-24 03:06 steven_xiu 阅读(139) 评论(0) 推荐(0)
摘要: In my original thinking, fx and fy, which are focus lenth of camera, is trivial. They play a role of just an actually non-sense part to the final outp 阅读全文
posted @ 2016-06-23 21:45 steven_xiu 阅读(343) 评论(0) 推荐(0)
摘要: 阅读全文
posted @ 2016-06-21 14:31 steven_xiu 阅读(143) 评论(0) 推荐(0)
摘要: void FilterEngine::apply(const Mat& src, Mat& dst, const Rect& srcRoi, Point dstOfs, bool isolated){ // check matrix types CV_Assert( src.type() == sr 阅读全文
posted @ 2016-06-16 16:39 steven_xiu 阅读(579) 评论(0) 推荐(0)
摘要: <2>FilterEngine 类解析——OpenCV图像滤波核心引擎 FilterEngine类是OpenCV关于图像滤波的主力军类,OpenCV图像滤波功能的核心引擎。各种滤波函数比如blur, GaussianBlur,到头来其实是就是在函数末尾处定义了一个Ptr<FilterEngine>类 阅读全文
posted @ 2016-06-16 16:32 steven_xiu 阅读(3205) 评论(1) 推荐(0)
摘要: The key is: double t = fixed_kernel ? (double)fixed_kernel[i] : std::exp(scale2X*x*x); Gaussian formula: std::exp(scale2X*x*x); 阅读全文
posted @ 2016-06-16 15:00 steven_xiu 阅读(407) 评论(0) 推荐(0)
摘要: Scale space From Wikipedia, the free encyclopedia Scale space Scale-space axioms Scale-space implementation Feature detection Edge detection Blob dete 阅读全文
posted @ 2016-06-08 22:42 steven_xiu 阅读(495) 评论(0) 推荐(0)