Computing Variance from co-variance matrix in OpenCV Expectation Max

Computing Variance from co-variance matrix in OpenCV Expectation Max



1.matlab - Computing Variance from co-variance matrix in ...

Description:In opencv, the result of Expectation Max is given as a
co-variance matrix. In my work, I have 2 distributions where I need to
compute the similarities. I want to use ...



2.Expectation Maximization — OpenCV 2.4.8.0 documentation

Description:... , is the normal distribution density with the mean and
covariance matrix ... International Computer Science Institute and
Computer ... DEFAULT_MAX _ITERS, FLT ...



3.Covariance matrix - MATLAB cov

Description:... returns the variance of x. For matrix input X, ... is the
covariance matrix. diag(cov(X)) ... where E is the mathematical
expectation and ...



4.c++ - Expectation maximization in opencv - Stack Overflow

Description:Computing Variance from co-variance matrix in OpenCV
Expectation Max. Hot Network Questions ... Theoretical Computer Science;
Physics; MathOverflow; more (7)



5.Variance - Wikipedia, the free encyclopedia

Description:Let also be the variance-covariance matrix of the vector X.
... where y max is the maximum of ... The covariance matrix is related to
the moment of inertia tensor for ...



6.Expectation Maximization — OpenCV v2.3 documentation

Description:... (often a diagonal covariance matrix is ... International
Computer Science ... The EM algorithm can be terminated by the number of
iterations term_crit.max ...



7.Expectation-Maximization — opencv v2.2 documentation

Description:... , is the normal distribution density with the mean and
covariance matrix ... (Expectation-step, or E-step ... International
Computer Science Institute and ...



8.Using EM to Obtain Asymptotic Variance-Covariance Matrices ...

Description:... the expectation max ... the complete-data variance-co-
variance matrix and the code ... for computing asymptotic
variance-covariance ...



9.Principal component analysis - Wikipedia, the free ...

Description:... and let be the variance-covariance matrix for . Then the
trace of , denoted , ... without ever computing its covariance matrix ...
OpenCV NMath - Proprietary ...



10.Variance -- from Wolfram MathWorld

Description:... the population variance var(X ... can be expressed using
the covariance matrix. SEE ... Recipes in FORTRAN: The Art of Scientific
Computing, 2nd ed ...