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c++ Programming Glossary: pixelAlgorithm improvement for Coca-Cola can shape recognition http://stackoverflow.com/questions/10168686/algorithm-improvement-for-coca-cola-can-shape-recognition result was a binary black and white image where all white pixels would represent the pixels that match this threshold. Obviously.. and white image where all white pixels would represent the pixels that match this threshold. Obviously there is still a lot of.. . Noise filtering using median filtering taking the median pixel value of all neighbors and replace the pixel by this value to..
Why not use pointers for everything in C++? http://stackoverflow.com/questions/1064325/why-not-use-pointers-for-everything-in-c p y 5 bar delete p Pretty innocent code right We create a pixel then we call some unrelated function and then we delete the.. we call some unrelated function and then we delete the pixel. Is there a memory leak And the answer is possibly . What happens.. if bar throws an exception delete never gets called the pixel is never deleted and we leak memory. Now consider this void..
Purpose of Unions in C and C++ http://stackoverflow.com/questions/2310483/purpose-of-unions-in-c-and-c uint8_t b uint8_t g uint8_t r uint8_t a components pixel pixel.colour 0xff040201 ARGB colour is the active member from.. uint8_t b uint8_t g uint8_t r uint8_t a components pixel pixel.colour 0xff040201 ARGB colour is the active member from now.. from now on somewhere down the line without any edit to pixel if pixel.components.a accessing the non active member ARGB components..
Writing BMP image in pure c/c++ without other libraries http://stackoverflow.com/questions/2654480/writing-bmp-image-in-pure-c-c-without-other-libraries matrix in bmp file. It must be monocromic image where pixel is white if matrix on such element is true. Main problem is..
Determine if two rectangles overlap each other? http://stackoverflow.com/questions/306316/determine-if-two-rectangles-overlap-each-other also be fairly obvious that to count overlaps of just one pixel change the and or the on that boundary to a or a . share improve..
How does photoshop blend two images together? http://stackoverflow.com/questions/5919663/how-does-photoshop-blend-two-images-together images together by performing a blend operation on each pixel in image A against its corresponding pixel in image B. Each.. on each pixel in image A against its corresponding pixel in image B. Each pixel is a color consisting of multiple channels... image A against its corresponding pixel in image B. Each pixel is a color consisting of multiple channels. Assuming we are..
Simple object detection using OpenCV and machine learning http://stackoverflow.com/questions/6416117/simple-object-detection-using-opencv-and-machine-learning classify for me i mean.. i can't or can I just test every pixel of the image for every possible size from lets say 5x5 to WxH..
Why not use pointers for everything in C++? http://stackoverflow.com/questions/1064325/why-not-use-pointers-for-everything-in-c everything in C Suppose that I define some class class Pixel public Pixel x 0 y 0 int x int y Then write some code using.. in C Suppose that I define some class class Pixel public Pixel x 0 y 0 int x int y Then write some code using it. Why would.. write some code using it. Why would I do the following Pixel p p.x 2 p.y 5 Coming from a Java world I always write Pixel..
std::vector is so much slower than plain arrays? http://stackoverflow.com/questions/3664272/stdvector-is-so-much-slower-than-plain-arrays std string name boost posix_time ptime start struct Pixel Pixel Pixel unsigned char r unsigned char g unsigned char b.. std string name boost posix_time ptime start struct Pixel Pixel Pixel unsigned char r unsigned char g unsigned char b r r g.. name boost posix_time ptime start struct Pixel Pixel Pixel unsigned char r unsigned char g unsigned char b r r g g b b..
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