opencv 2.0里面的变化还很多,采用lapack数学库应该是一个巨大的进步。LAPACK (Linear Algebra PACKage) 是Oak Ridge 国家实验室、加州大学Davis 分校和Illinois 大学等联合开发的线性代数函数库,用fortan语言编写,有f2c的c接口,用于在不一样高性能计算环境上高效求解数值线性代数问题。使用lapack应该能大大提升OpenCV的算法效率。这其实也是MATLAB曾经走过的路。算法
CXCORE now uses Lapack (CLapack 3.1.1.1 in OpenCV 2.0) in its various linear algebra functions
(such as solve, invert, SVD, determinant, eigen etc.) and the corresponding old-style functions
(cvSolve, cvInvert etc.)函数
clapack-3.1.1.1 - F2C translation of the Linear Algebra PACKage (LAPACK),
Copyright (c) 1992-2008 The University of Tennessee. All rights reserved.
http://www.netlib.org/lapack/
http://www.netlib.org/clapack/性能
Note, that only a subset of package is used in OpenCV.
It can be extended and/or replaced with future upstream releases
in the future.spa