¡@
c++ Programming Glossary: fabsOpenCV C++/Obj-C: Advanced square detection http://stackoverflow.com/questions/10533233/opencv-c-obj-c-advanced-square-detection with the contour orientation if approx.size 4 fabs contourArea Mat approx 1000 isContourConvex Mat approx .. double maxCosine 0 for int j 2 j 5 j double cosine fabs angle approx j 4 approx j 2 approx j 1 maxCosine MAX maxCosine..
Better algorithm for edge filter in video programming http://stackoverflow.com/questions/12971093/better-algorithm-for-edge-filter-in-video-programming NULL while current_contour NULL double area fabs cvContourArea current_contour CV_WHOLE_SEQ false if area largestArea..
When do I use fabs and when is it sufficient to use std::abs? http://stackoverflow.com/questions/3118165/when-do-i-use-fabs-and-when-is-it-sufficient-to-use-stdabs do I use fabs and when is it sufficient to use std abs I assume that abs.. is it sufficient to use std abs I assume that abs and fabs are behaving different when using math.h. But when I use just.. But when I use just cmath and std abs do I have to use std fabs or fabs Or isn't this defined c math.h cmath share improve..
How do you check for infinite and indeterminate values in C++? http://stackoverflow.com/questions/410853/how-do-you-check-for-infinite-and-indeterminate-values-in-c pV return pV pV bool isInfinite const double pV return fabs pV std numeric_limits infinity Are there better ways for these..
How to correctly and standardly compare floats? http://stackoverflow.com/questions/4548004/how-to-correctly-and-standardly-compare-floats or double variables I write the code like this one if fabs prev.min i cur min i 0.000001 fabs prev.max i cur max i 0.000001.. code like this one if fabs prev.min i cur min i 0.000001 fabs prev.max i cur max i 0.000001 continue Then I want to get rid.. magic variables 0.000001 and 0.00000000001 for double and fabs so I write an inline function and some defines #define FLOAT_TOL..
What is the meaning of numeric_limits<double>::digits10 http://stackoverflow.com/questions/747470/what-is-the-meaning-of-numeric-limitsdoubledigits10 is sb double readDouble 0.0 is readDouble bool success fabs DBL_MAX readDouble 0.1 c stl share improve this question..
Square detection doesn't find squares http://stackoverflow.com/questions/7731742/square-detection-doesnt-find-squares with the contour orientation if approx.size 4 fabs contourArea Mat approx 1000 isContourConvex Mat approx double.. cosine of the angle between joint edges double cosine fabs angle approx j 4 approx j 2 approx j 1 maxCosine MAX maxCosine..
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 cv Mat contours i true 0.02 true if approx.size 4 fabs contourArea cv Mat approx 1000 cv isContourConvex cv Mat approx.. double maxCosine 0 for int j 2 j 5 j double cosine fabs angle approx j 4 approx j 2 approx j 1 maxCosine MAX maxCosine.. with the contour orientation if approx.size 4 fabs contourArea Mat approx 1000 isContourConvex Mat approx ..
Math interface vs cMath in C++ http://stackoverflow.com/questions/8734230/math-interface-vs-cmath-in-c you can't rely on this in a portable program. Finally the fabs fabsf and fabsl functions from the C standard library have become.. can't rely on this in a portable program. Finally the fabs fabsf and fabsl functions from the C standard library have become.. on this in a portable program. Finally the fabs fabsf and fabsl functions from the C standard library have become overloads..
|