Cv Mat Copyto

Cv mat copyto.

You can rate examples to help us improve the quality of examples. 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. C cpp mat copyto 30 examples found.

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. Is the documentation wrong. The cpu variant initializes all values to zero while the.

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. 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 understand from the documentation that mat copyto is deep copy while the assignment operator is not. The doc of mat copyto void mat copyto outputarray m inputarray mask const says.

Before copying the data the method invokes. N dimensional dense array class. The class mat represents an n dimensional dense numerical single channel or multi channel array. These are the top rated real world c csharp examples of emgu cv mat copyto extracted from open source projects.

The behaviour of copying cv mat is confusing me. What should i do to return a cv mat from a function such as.