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c++ Programming Glossary: resizeOpenCV C++/Obj-C: Advanced square detection http://stackoverflow.com/questions/10533233/opencv-c-obj-c-advanced-square-detection int argc char argv Mat occludedSquare imread Square.jpg resize occludedSquare occludedSquare Size 0 0 0.25 0.25 Mat occludedSquare8u.. sin_t y0 alpha cos_t return points NOTE The main reason I resized the image was so I could see it on my screen and speed up processing...
Segmentation fault on large array sizes http://stackoverflow.com/questions/1847789/segmentation-fault-on-large-array-sizes
Reduce flicker with GDI+ and C++ http://stackoverflow.com/questions/197948/reduce-flicker-with-gdi-and-c just can't seem to avoid flickering whenever the window is resized. I have already tried these steps returned TRUE on OnEraseBkGnd.. window class styles that force a full redraw on each resize CS_VREDRAW CS_HREDRAW This will help but only if you don't need.. the size of your view. Note that while the window is being resized this will result in just as many allocations as the present..
Does “&s[0]” point to contiguous characters in a std::string? http://stackoverflow.com/questions/1986966/does-s0-point-to-contiguous-characters-in-a-stdstring and ran across something like the following std string s s.resize strLength strLength is a size_t with the length of a C string.. elements of the string controlled by this ... Since you resize you should have a contiguous array of at least strLength. Note..
http://stackoverflow.com/questions/253157/how-to-downsize-stdvector to downsize std vector Is there a way to resize a std vector to lower capacity when I no longer need previously..
std::vector is so much slower than plain arrays? http://stackoverflow.com/questions/3664272/stdvector-is-so-much-slower-than-plain-arrays i 1000 i int dimension 999 std vector Pixel pixels pixels.resize dimension dimension for int i 0 i dimension dimension i pixels.. the vector twice and the array only once. Note when you resize the vector you are not only allocating the memory but also running..
http://stackoverflow.com/questions/4346742/stl-vector-and-thread-safety n n 1 also checks if n is too close to N and calls vector resize N M if necessary. After updating the thread calls multiple child.. only insertion takes place when the updater calls vector resize N M 0 are there any possible solutions to my problem Due to..
Efficient way of reading a file into an std::vector<char>? http://stackoverflow.com/questions/4761529/efficient-way-of-reading-a-file-into-an-stdvectorchar all elements fileSize can be rather big . Same for resize . This question is not so much about how important that overhead..
Choice between vector::resize() and vector::reserve() http://stackoverflow.com/questions/7397768/choice-between-vectorresize-and-vectorreserve between vector resize and vector reserve I am pre allocating some memory to my a.. and so on. My question is what to choose between vector resize and vector reserve . Is there any better choice in this kind.. The two functions do vastly different things. The resize method and passing argument to constructor is equivalent to..
Executing cv::warpPerspective for a fake deskewing on a set of cv::Point http://stackoverflow.com/questions/7838487/executing-cvwarpperspective-for-a-fake-deskewing-on-a-set-of-cvpoint because you are doing only affine transforms rotate resize deskew mathematically you can use the affine corespondent of..
How to enforce move semantics when a vector grows? http://stackoverflow.com/questions/8001823/how-to-enforce-move-semantics-when-a-vector-grows of class A is beging used instead c vector c 11 resize move semantics share improve this question You need to tell..
C++ standard library and Boehm garbage collector http://stackoverflow.com/questions/8016945/c-standard-library-and-boehm-garbage-collector const Myvec rhs if this rhs _vec rhs._vec return this void resize size_t sz 0 _vec.resize sz int operator size_t ix return _vec.. rhs _vec rhs._vec return this void resize size_t sz 0 _vec.resize sz int operator size_t ix return _vec ix const int operator.. size_t sz 0 return new GC Myvec sz extern C void myvec_resize Myvec vec size_t sz vec resize sz extern C int myvec_get Myvec..
Checking a member exists, possibly in a base class, C++11 version http://stackoverflow.com/questions/9530928/checking-a-member-exists-possibly-in-a-base-class-c11-version in a subclass of a type template typename Type class has_resize_method class yes char m class no yes m 2 struct BaseMixin void.. class yes char m class no yes m 2 struct BaseMixin void resize int struct Base public Type public BaseMixin template typename..
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