Cv Mat Copyto

The behaviour of copying cv mat is confusing me.

Cv mat copyto.

You can rate examples to help us improve the quality of examples. 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. N dimensional dense array class.

I called the method with an empty mat and a mask for both cpu and gpu. 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. The class mat represents an n dimensional dense numerical single channel or multi channel array. 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.

Before copying the data the method invokes. The cpu variant initializes all values to zero while the. What should i do to return a cv mat from a function such as. I understand from the documentation that mat copyto is deep copy while the assignment operator is not.

Is the documentation wrong. C cpp mat copyto 30 examples found. C csharp emgu cv mat copyto 2 examples found. These are the top rated real world c csharp examples of emgu cv mat copyto extracted from open source projects.

If the current array shape and the type match the new ones return immediately. You can rate examples to help us improve the quality of examples.