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c++ Programming Glossary: invertHow to use OpenCV to remove non text areas from a business card? [closed] http://stackoverflow.com/questions/10255013/how-to-use-opencv-to-remove-non-text-areas-from-a-business-card 1 convert the image to grayscale 2 binaries the image 3 invert the colors cv bitwise_not in order to have a white pixels text..
how to detect region of large # of white pixels using opencv? http://stackoverflow.com/questions/10262600/how-to-detect-region-of-large-of-white-pixels-using-opencv idea is to loop through all the white pixels i have inverted my image and look for pixels which forms a large region and.. the detected contour image Next is the mask image Now you invert image using cv2.bitwise_not function. There you have option..
Inverse fourier transformation in OpenCV http://stackoverflow.com/questions/10269456/inverse-fourier-transformation-in-opencv left bottom and positive frequencies up right . To invert the FFT you need to pass the result of the forward transform..
Glew problems, unresolved externals http://stackoverflow.com/questions/11059971/glew-problems-unresolved-externals OpenGL commands glutSwapBuffers In double buffered mode we invert the positions of the visible buffer and the writing buffer fCount..
What is the correct way of using C++11's range-based for? http://stackoverflow.com/questions/15927033/what-is-the-correct-way-of-using-c11s-range-based-for iterators Suppose we have a vector bool and we want to invert the logical boolean state of its elements using the above syntax..
What is the fastest way to transpose a matrix in C++? http://stackoverflow.com/questions/16737298/what-is-the-fastest-way-to-transpose-a-matrix-in-c general the fastest way to transpose a matrix would be to invert your coordinates when you do a look up then you do not have..
Again - parallax mapping issue in OpenGL, GLSL. It's not as usual as it seem to be http://stackoverflow.com/questions/4750707/again-parallax-mapping-issue-in-opengl-glsl-its-not-as-usual-as-it-seem-to not as usual as it seem to be And this is result when I invert the tangent vector right after transferring it to vertex shader..
How do you set, clear and toggle a single bit in C/C++? http://stackoverflow.com/questions/47981/how-do-you-set-clear-and-toggle-a-single-bit-in-c-c clear a bit. number ~ 1 x That will clear bit x . You must invert the bit string with the bitwise NOT operator ~ then AND it...
Is it safe to use -1 to set all bits to true? http://stackoverflow.com/questions/809227/is-it-safe-to-use-1-to-set-all-bits-to-true Should have done ~0u The reason for that is that ~0 has to invert all bits. Inverting that will yield 1 on a two's complement..
Identifier not found error on function call http://stackoverflow.com/questions/8329103/identifier-not-found-error-on-function-call error on function call I have a program here where I invert the case of an entered string. This is the code in my .cpp file..
http://stackoverflow.com/questions/8565637/make-a-vortex-in-box2d this Vector getTangentVector Vector relativePosition bool invert Vector vec if invert if it's cw or ccw vec.setY relativePosition.x.. Vector relativePosition bool invert Vector vec if invert if it's cw or ccw vec.setY relativePosition.x vec.setX relativePosition.y..
http://stackoverflow.com/questions/9249526/invert-pixels-zxing I'm pretty sure that this is missing in creating also of inverted QRCodes. Inverted QR Codes are basicly the same as normal.. QR Codes are basicly the same as normal codes but with inverted colors white is black and black is white . But because the.. . But because the QRCodes standard doesn't describe the inverted QRCodes implementation and on zxing project website there..
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