c++ Programming Glossary: positions
How to do alpha blend fast? http://stackoverflow.com/questions/1102692/how-to-do-alpha-blend-fast reinterpret_cast __mm128i srcByteTop Step 3 Fill the 4 positions for the first pixel with maskCurrent 0 etc Could do better..
How do I gaussian blur an image without using any in-built gaussian functions? http://stackoverflow.com/questions/1696113/how-do-i-gaussian-blur-an-image-without-using-any-in-built-gaussian-functions 0.04 0.02 0.01 0.02 0.04 0.02 0.01 taking some arbitrary positions you can see that position 0 0 is simple 0.1 0.1. Position 0..
Best way to detect integer overflow in C/C++ http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c whether an operation is likely to overflow using the positions of the most significant one bits in the operands and a little..
Loading a dll from a dll? http://stackoverflow.com/questions/2674736/loading-a-dll-from-a-dll in the comments I think that it's better to summarize my positions in a real answer. First of all it's still not clear why you..
What's the difference between istringstream, ostringstream and stringstream? / Why not use stringstream in every case? http://stackoverflow.com/questions/3292107/whats-the-difference-between-istringstream-ostringstream-and-stringstream-w have to be very careful with the stream state and stream positions. Using 'just' istringstream or ostringstream better expresses..
Why does left shift operation invoke Undefined Behaviour when the left side operand has negative value? http://stackoverflow.com/questions/3784996/why-does-left-shift-operation-invoke-undefined-behaviour-when-the-left-side-oper C99 6.5.7 4 The result of E1 E2 is E1 left shifted E2 bit positions vacated bits are ļ¬lled with zeros. If E1 has an unsigned type.. E2 is E1 interpreted as a bit pattern left shifted E2 bit positions vacated bits are zero filled. If E1 has an unsigned type the.. C 0x draft The value of E1 E2 is E1 left shifted E2 bit positions vacated bits are zero filled. If E1 has an unsigned type the..
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor implementation? [closed] http://stackoverflow.com/questions/4340396/does-the-c-standard-mandate-poor-performance-for-iostreams-or-am-i-just-deali std copy after lots of checking and updating of cursor positions and buffers have a look in c bits streambuf.tcc for the details..
xutility file? http://stackoverflow.com/questions/4707310/xutility-file of detected faces d t countfaces end if delete old track positions from facePositions array expirePositions timestamp draw counter..
Create an On-screen Keyboard http://stackoverflow.com/questions/4944621/create-an-on-screen-keyboard
What happens when a computer program runs? http://stackoverflow.com/questions/5162580/what-happens-when-a-computer-program-runs think it's running on a complete system. Note that the positions of e.g. the stack and heap may be in a different order on some..
Regular expression to detect semi-colon terminated C++ for & while loops http://stackoverflow.com/questions/524548/regular-expression-to-detect-semi-colon-terminated-c-for-while-loops incrementing pos reading the characters at the respective positions and increment openBr when you see an opening bracket and decrement..
Check whether iterator belongs to a list http://stackoverflow.com/questions/6302706/check-whether-iterator-belongs-to-a-list Standard library approach of accepting a range of iterator positions to search. The types of each iterator are allowed to vary as..
Stitching 2 images in opencv http://stackoverflow.com/questions/8205835/stitching-2-images-in-opencv then make ROIs of the size of the existing images in the positions you want them in the final image and copy the existing images..
Opencv tracking using optical flow http://stackoverflow.com/questions/9701276/opencv-tracking-using-optical-flow gray 2 consecutive images points_prev input point positions in first im points_cur output point positions in the 2nd status.. input point positions in first im points_cur output point positions in the 2nd status tracking success err tracking error cv calcOpticalFlowPyrLK.. image_next 2 consecutive images points_prev input point positions in first im points_next output point positions in the 2nd status..
writing robust (color and size invariant) circle detection with opencv (based on Hough transform or other features) http://stackoverflow.com/questions/9860667/writing-robust-color-and-size-invariant-circle-detection-with-opencv-based-on remember the transformation between these two sets of positions is described by a 2D homography. And the homography can be estimated..
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