Cv Mat Copyto

The cpu variant initializes all values to zero while the. C cpp mat copyto 30 examples found. If the current array shape and the type match the new ones return immediately.

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Cv mat copyto.

These are the top rated real world c cpp examples of mat copyto from package acm 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. N dimensional dense array class. The class mat represents an n dimensional dense numerical single channel or multi channel array.

C csharp emgu cv mat copyto 2 examples found. 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. I called the method with an empty mat and a mask for both cpu and gpu. The doc of mat copyto void mat copyto outputarray m inputarray mask const says.

I understand from the documentation that mat copyto is deep copy while the assignment operator is not. The behaviour of copying cv mat is confusing me. These are the top rated real world c csharp examples of emgu cv mat copyto extracted from open source projects.

Before copying the data the method invokes. Is the documentation wrong. What should i do to return a cv mat from a function such as. So that the destination matrix is reallocated if needed.

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. You can rate examples to help us improve the quality of examples.