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c++ Programming Glossary: transformAlgorithm improvement for Coca-Cola can shape recognition http://stackoverflow.com/questions/10168686/algorithm-improvement-for-coca-cola-can-shape-recognition processing Regarding image pre processing I mean how to transform it in a more raw form to give to the algorithm. I used 2 methods.. features keypoints using the scale invariant feature transform SIFT or Speeded Up Robust Features SURF . It is implemented..
Why use iterators instead of array indices? http://stackoverflow.com/questions/131241/why-use-iterators-instead-of-array-indices trying to achieve you may elect to use std for_each std transform and so on. By using a standard algorithm rather than an explicit..
Generate random numbers following a normal distribution in C/C++ http://stackoverflow.com/questions/2325472/generate-random-numbers-following-a-normal-distribution-in-c-c share improve this question The Box Muller transform is what is commonly used. This correctly produces values with.. http en.wikipedia.org wiki Box_Muller_transform The math is easy. You generate two uniform numbers and from..
Calling class method through NULL class pointer http://stackoverflow.com/questions/2505328/calling-class-method-through-null-class-pointer be completely wrong Under the hood most compilers will transform your class to somthing like this struct _ABC_data int a table.. _ABC_data is a C style struct and your call ptr print will transform to _abc_print NULL which is alright while execution since you..
http://stackoverflow.com/questions/313970/stl-string-to-lower-case #include algorithm #include string std string data Abc std transform data.begin data.end data.begin tolower You're really not going.. char in if in 'Z' in 'A' return in 'Z' 'z' return in std transform data.begin data.end data.begin easytolower share improve this..
http://stackoverflow.com/questions/356950/c-functors-and-their-uses a bunch of values std vector int out Pass a functor to std transform which calls the functor on every element in the input sequence.. sequence and stores the result to the output sequence std transform in.begin in.end out.begin add_x 1 assert out i in i 1 for all.. pass functors as arguments to other functions such as std transform or the other standard library algorithms. You could do the same..
http://stackoverflow.com/questions/5854581/polymorphism-in-c double x 1.1 std cout x 1.1 But consider that we can transform the first version into a template template typename Amount void..
Simple object detection using OpenCV and machine learning http://stackoverflow.com/questions/6416117/simple-object-detection-using-opencv-and-machine-learning circles on a Canny'ed image just have to find a way to transform a contour into a row of data to teach the KNN. So... suggestions..
What is a lambda expression in C++11? http://stackoverflow.com/questions/7627098/what-is-a-lambda-expression-in-c11 useful generic functions like std for_each and std transform which can be very handy. Unfortunately they can also be quite.. is deduced for you e.g. void func4 std vector double v std transform v.begin v.end v.begin double d return d 0.00001 0 d however.. by the compiler e.g. void func4 std vector double v std transform v.begin v.end v.begin double d if d 0.0001 return 0 else..
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 on a set of cv Point I'm trying to do a perspective transformation of a set of points in order to achieve a deskewing effect.. return 0 Can someone help me fix this problem c opencv transformation perspective skew share improve this question So first.. is absolutely accurate because you are doing only affine transforms rotate resize deskew mathematically you can use the affine..
Algorithm improvement for Coca-Cola can shape recognition http://stackoverflow.com/questions/10168686/algorithm-improvement-for-coca-cola-can-shape-recognition book on feature extraction and called Generalized Hough Transform pretty different from the regular Hough Transform . It basically.. Hough Transform pretty different from the regular Hough Transform . It basically says a few things You can describe an object..
XML node Sorting by using XSL failed http://stackoverflow.com/questions/19187704/xml-node-sorting-by-using-xsl-failed stylesheet version 1.0 xmlns xsl http www.w3.org 1999 XSL Transform xsl template match xsl for each select catalog cd xsl sort..
Is there a Java Map keySet() equivalent for C++'s std::map? http://stackoverflow.com/questions/2467000/is-there-a-java-map-keyset-equivalent-for-cs-stdmap This is rather straightforward using the Boost Transform Iterator #include functional #include boost iterator transform_iterator.hpp..
http://stackoverflow.com/questions/285723/c-for-a-c-sharp-developer 5 Add the numbers 1 5 to the vector std list int l Transform is an algorithm which applies some transformation to every element..
C++ meta-programming doxygen documentation http://stackoverflow.com/questions/3435225/c-meta-programming-doxygen-documentation rysq type A rysq type B rysq type C rysq type D class Transform struct Kernel meta braket A B C D Transform typename boost.. type D class Transform struct Kernel meta braket A B C D Transform typename boost enable_if quadrature meta braket A B C D Transform.. typename boost enable_if quadrature meta braket A B C D Transform type Eri Transform what is a good way to document such construct..
Tutorial for Iphone OpenCV on shape recognising http://stackoverflow.com/questions/5738792/tutorial-for-iphone-opencv-on-shape-recognising is great specially this one Vision for Robots 5 of n Hough Transform OpenCV Eye Detection Face Detection using OpenCV share improve..
Affine Transform, Simple Rotation and Scaling or something else entirely? http://stackoverflow.com/questions/7800905/affine-transform-simple-rotation-and-scaling-or-something-else-entirely Transform Simple Rotation and Scaling or something else entirely The..
OpenCV Transform using Chessboard http://stackoverflow.com/questions/7902895/opencv-transform-using-chessboard Transform using Chessboard I have only just started experimenting with.. for a fake deskewing on a set of cv Point Affine Transform Simple Rotation and Scaling or something else entirely Rotate..
What is the proper function for comparing two C-style strings? http://stackoverflow.com/questions/9122000/what-is-the-proper-function-for-comparing-two-c-style-strings strncmp Compare characters of two strings function strxfrm Transform string using locale function The first one I think is for addresses..
http://stackoverflow.com/questions/9168785/hand-detection-using-opencv with detecting fingertips using the Generalised Hough Transform. False positives can become a worry however and efficiency is..
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