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c++ Programming Glossary: squareOpenCV C++/Obj-C: Advanced square detection http://stackoverflow.com/questions/10533233/opencv-c-obj-c-advanced-square-detection C Obj C Advanced square detection A while ago I asked a question about square detection.. square detection A while ago I asked a question about square detection and karlphillip came up with a decent result. Now.. result. Now I want to take this a step further and find squares which edge aren't fully visible. Take a look at this example..
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513? http://stackoverflow.com/questions/11413855/why-is-transposing-a-matrix-of-512x512-much-slower-than-transposing-a-matrix-of a matrix of 513x513 After conducting some experiments on square matrices of different sizes a pattern came up. Invariably transposing..
http://stackoverflow.com/questions/4295432/typedef-function-pointer actual code. Exemple typedef int t_somefunc int int int square int u int v return u v t_somefunc afunc square ... int x2 afunc.. int int int square int u int v return u v t_somefunc afunc square ... int x2 afunc 123 456 call square to calculate 123 456 ..
Is main() really start of a C++ program? http://stackoverflow.com/questions/4783404/is-main-really-start-of-a-c-program start of the program. Now consider this code int square int i return i i int user_main for int i 0 i 10 i std cout square.. int i return i i int user_main for int i 0 i 10 i std cout square i endl return 0 int main_ret user_main int main return main_ret.. sample code does what I intend it to do i.e printing the square of integers from 0 to 9 before entering into the main function..
http://stackoverflow.com/questions/6403055/object-destruction-in-c behavior destroy a dynamic object via delete note the square brackets free or any other means destroy a dynamic object multiple.. created via p new Foo n is destroyed via delete p note the square brackets . If you forget to delete p you have a resource leak...
Square detection doesn't find squares http://stackoverflow.com/questions/7731742/square-detection-doesnt-find-squares detection doesn't find squares I'm using the program squares.c available in the samples of.. detection doesn't find squares I'm using the program squares.c available in the samples of OpenCV libraries. It works well.. I really can't figure it out why it doesn't recognize the square drawn in that image After CANNY After DILATE The RESULT image..
I don't want my Excel Add-In to return an array (instead I need a UDF to change other cells) http://stackoverflow.com/questions/8520732/i-dont-want-my-excel-add-in-to-return-an-array-instead-i-need-a-udf-to-change like it if there was some way I could just fill in one square with my formula and Excel would fill in the squares below as.. in one square with my formula and Excel would fill in the squares below as needed with the appropriate dates. Anyone know if..
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection http://stackoverflow.com/questions/8667818/opencv-c-obj-c-detecting-a-sheet-of-paper-square-detection Square Detection I successfully implemented the OpenCV square detection example in my test application but now need to filter.. cv Mat _image std vector std vector cv Point squares cv Mat pyr timg gray0 _image.size CV_8U gray int thresh 50.. j 1 maxCosine MAX maxCosine cosine if maxCosine 0.3 squares.push_back approx return squares EDIT 17 08 2012 To draw..
Best Practice For List of Polymorphic Objects in C++ http://stackoverflow.com/questions/1080448/best-practice-for-list-of-polymorphic-objects-in-c 0 virtual void serialize protected int shapeType class Square public Shape public void draw const draw code here. void serialize.. is done. class GenericShape public GenericShape const Square shape GenericShape const Circle shape ~GenericShape operator.. const Circle shape ~GenericShape operator const Square Throw error here if a circle tries to get a square operator..
how to bias a random number generator http://stackoverflow.com/questions/1858364/how-to-bias-a-random-number-generator article for many common distribution functions. Chi Chi Square and Exponential look like good candidates. share improve this..
In C++, why does sqrt() work fine on an int variable if it is not defined for an int? http://stackoverflow.com/questions/19613191/in-c-why-does-sqrt-work-fine-on-an-int-variable-if-it-is-not-defined-for-an #include std_lib_facilities.h int main int n 3 cout Square root of n sqrt n n Given the quote above I would expect the.. and produced the following perfectly decent output Square root of n 1.73205 My question therefore is if sqrt really is..
automatically compare two series -Dissimilarity test http://stackoverflow.com/questions/3986536/automatically-compare-two-series-dissimilarity-test float AbsError Total Absolute Error float SqError Total Squared Error float MeanError float MeanAbsError float MeanSqError.. MeanAbsError float MeanSqError float RMSError Root Mean Square Error DIVERGENCE_ERROR_TYPE void Divergence__Error int size..
Inheritance or composition: Rely on “is-a” and “has-a”? http://stackoverflow.com/questions/453738/inheritance-or-composition-rely-on-is-a-and-has-a but it will be bad to design code that inherits a Square class off a Rectangle class. My suggestion is to enhance your..
Fastest way to get the integer part of sqrt(n)? http://stackoverflow.com/questions/4930307/fastest-way-to-get-the-integer-part-of-sqrtn share improve this question I would try the Fast Inverse Square Root trick. It's a way to get a very good approximation of 1..
Square detection doesn't find squares http://stackoverflow.com/questions/7731742/square-detection-doesnt-find-squares detection doesn't find squares I'm using the program squares.c.. The source code below presents a small variation of the Square Detector program. It's not perfect but it illustrates one way.. number of threshold levels to 2 . In the beginning of findSquares dilate the image to detect the thin white square and then blur..
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection http://stackoverflow.com/questions/8667818/opencv-c-obj-c-detecting-a-sheet-of-paper-square-detection C Obj C Detecting a sheet of paper Square Detection I successfully implemented the OpenCV square detection.. dx2 dx2 dy2 dy2 1e 10 std vector std vector cv Point findSquaresInImage cv Mat _image std vector std vector cv Point squares.. detected squares on the image use this code cv Mat debugSquares std vector std vector cv Point squares cv Mat image for int..
Body has already been defined for function main() [closed] http://stackoverflow.com/questions/12376339/body-has-already-been-defined-for-function-main y1 x2 y2 printf Enter Left and Top co ordinates to draw a SQUARE scanf d d x1 y1 printf Enter Right and Bottom co ordinates to.. x1 y1 printf Enter Right and Bottom co ordinates to draw a SQUARE scanf d d x2 y2 int gd DETECT gm initgraph gd gm c tc bgi setcolor..
http://stackoverflow.com/questions/1351051/problem-with-macros HI Can some one help me in understanding why the value of SQUARE x is 49 I am using Visual C 6.0 . #define SQUARE X X X int main.. value of SQUARE x is 49 I am using Visual C 6.0 . #define SQUARE X X X int main int argc char argv int y 5 printf d n SQUARE.. X X X int main int argc char argv int y 5 printf d n SQUARE y return 0 c macros vc6 share improve this question Neil..
Why are preprocessor macros evil and what are the alternatives? http://stackoverflow.com/questions/14041453/why-are-preprocessor-macros-evil-and-what-are-the-alternatives can have strange side effects. The famous one is #define SQUARE x x x and the use x2 SQUARE x . That leads to x2 x x which even.. The famous one is #define SQUARE x x x and the use x2 SQUARE x . That leads to x2 x x which even if it was valid code 1 would..
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