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c++ Programming Glossary: gradient

OpenCV C++/Obj-C: Advanced square detection

http://stackoverflow.com/questions/10533233/opencv-c-obj-c-advanced-square-detection

of zero threshold level Canny helps to catch squares with gradient shading if l 0 Canny gray0 gray 10 20 3 Dilate helps to remove..

HOG features visualisation with OpenCV, HOGDescriptor in C++

http://stackoverflow.com/questions/10862542/hog-features-visualisation-with-opencv-hogdescriptor-in-c

to visualize it. Finally I managed to understand how the gradient orientation magnitudes are stored in the 3870 long HOG descriptor..

How to fit the 2D scatter data with a line with C++

http://stackoverflow.com/questions/11449617/how-to-fit-the-2d-scatter-data-with-a-line-with-c

in C . You can code up both the intercept and gradient for least squares fit the same method as polyfit from your data..

Fast gradient-descent implementation in a C++ library?

http://stackoverflow.com/questions/11513926/fast-gradient-descent-implementation-in-a-c-library

gradient descent implementation in a C library I'm looking to run a.. implementation in a C library I'm looking to run a gradient descent optimization to minimize the cost of an instantiation.. c visual studio 2010 optimization numerical methods gradient descent share improve this question GSL is a great and free..

How can I change the background color of a button WinAPI C++

http://stackoverflow.com/questions/18745447/how-can-i-change-the-background-color-of-a-button-winapi-c

button yourself. And this is how you do it. Also added gradient brush function and some comments. #pragma comment linker manifestdependency..

How to speed up my sparse matrix solver?

http://stackoverflow.com/questions/2388196/how-to-speed-up-my-sparse-matrix-solver

conservative relaxation value say 1.5 . Use conjugate gradient. If this is for the projection step of a fluid simulation i.e... the Poisson equation you can do even better than conjugate gradient using an FFT based methods. If you can explain more about what..

Grayscale to Red-Green-Blue (MATLAB Jet) color scale

http://stackoverflow.com/questions/7706339/grayscale-to-red-green-blue-matlab-jet-color-scale

value for the MATLAB Jet color scale red green blue color gradient . I am curious if anyone knows how to take a linear value like.. need to take the grayscale value and put it on the Jet gradient. Thanks Adam c matlab colors share improve this question..

Square detection doesn't find squares

http://stackoverflow.com/questions/7731742/square-detection-doesnt-find-squares

zero threshold level. Canny helps to catch squares with gradient shading if l 0 apply Canny. Take the upper threshold from..

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

of zero threshold level Canny helps to catch squares with gradient shading if l 0 Canny gray0 gray 10 20 3 Dilate helps to remove..