Cv Mat Copyto

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Cv mat copyto.

If the current array shape and the type match the new ones return immediately. 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. C csharp emgu cv mat copyto 2 examples found. The class mat represents an n dimensional dense numerical single channel or multi channel array.

You can rate examples to help us improve the quality of examples. These are the top rated real world c csharp examples of emgu cv mat copyto extracted from open source projects. 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 doc of mat copyto void mat copyto outputarray m inputarray mask const says.

So that the destination matrix is reallocated if needed. Before copying the data the method invokes. I called the method with an empty mat and a mask for both cpu and gpu. Is the documentation wrong.

What should i do to return a cv mat from a function such as. The cpu variant initializes all values to zero while the. These are the top rated real world c cpp examples of mat copyto from package acm extracted from open source projects.

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. The behaviour of copying cv mat is confusing me.