Cv Mat Copyto

According to the documentation if i return a cv mat it ll have no use because after the function returns the local copy of the cv mat in that.

Cv mat copyto.

C cpp mat copyto 30 examples found. When the operation mask is specified and the mat create call shown above reallocated the matrix the newly allocated matrix is initialized with all zeros before copying the data. If the current array shape and the type match the new ones return immediately. The behaviour of copying cv mat is confusing me.

These are the top rated real world c cpp examples of mat copyto from package acm extracted from open source projects. So that the destination matrix is reallocated if needed. The cpu variant initializes all values to zero while the. These are the top rated real world c csharp examples of emgu cv mat copyto extracted from open source projects.

Is the documentation wrong. I understand from the documentation that mat copyto is deep copy while the assignment operator is not. What should i do to return a cv mat from a function such as. C csharp emgu cv mat copyto 2 examples found.

It can be used to store real or complex valued vectors and matrices grayscale or color images voxel volumes vector fields point clouds tensors histograms though very high dimensional histograms may be better stored in a sparsemat. Before copying the data the method invokes. You can rate examples to help us improve the quality of examples.

The doc of mat copyto void mat copyto outputarray m inputarray mask const says. The class mat represents an n dimensional dense numerical single channel or multi channel array.