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c++ Programming Glossary: descriptorsCopy a file in an sane, safe and efficient way http://stackoverflow.com/questions/10195343/copy-a-file-in-an-sane-safe-and-efficient-way samples in that way that the open and close of the file descriptors is include in the measurement of clock . Their are no other..
scale and rotation Template matching http://stackoverflow.com/questions/10666436/scale-and-rotation-template-matching from Features2D Framework. For example SIFT or SURF descriptors and FLANN matcher. Also you will need findHomography method... Finding keypoints of your object image 1.1. Extracting descriptors from those keypoints Finding keypoints of your scene image 2.1.. Finding keypoints of your scene image 2.1 Extracting descriptors from keypoints Match descriptors by matcher Analyze your matches..
Getting error using SVM with SURF http://stackoverflow.com/questions/18391673/getting-error-using-svm-with-surf top 10 key points extractor compute row_img keypoints descriptors_1 uncluster.push_back descriptors_1 descriptors.reshape 1 1.. row_img keypoints descriptors_1 uncluster.push_back descriptors_1 descriptors.reshape 1 1 bow.add descriptors_1 count int count_2.. keypoints descriptors_1 uncluster.push_back descriptors_1 descriptors.reshape 1 1 bow.add descriptors_1 count int count_2 0 vector..
http://stackoverflow.com/questions/2331316/what-is-stack-unwinding resources like memory database connections open file descriptors etc. in C . Now that allows us provide exception safety guarantees..
Async wait on file descriptor using Boost Asio http://stackoverflow.com/questions/4686127/async-wait-on-file-descriptor-using-boost-asio D Bus has an API that enumerates a set of Unix file descriptors mainly sockets but could also be FIFOs to be watched. When those.. sockets but could also be FIFOs to be watched. When those descriptors have something to be read I should inform the D Bus API so it..
How will _Exit behave in a C++ program? http://stackoverflow.com/questions/4769229/how-will-exit-behave-in-a-c-program which exits immediately although it does may close file descriptors. Unix POSIX extends this behavior by mandating the closing of..
http://stackoverflow.com/questions/5357445/select-max-sockets While using select what is the maximum number of file descriptors that I can use in each set I've read about a limit of 1024.....
Calculate offset/skew/rotation of similar images in C++ http://stackoverflow.com/questions/6542339/calculate-offset-skew-rotation-of-similar-images-in-c srcFeatures detector detect dstImage dstFeatures Extract descriptors of the features SurfDescriptorExtractor extractor Mat projDescriptors.. dstImage dstFeatures dstDescriptors Match descriptors of 2 images find pairs of corresponding points BruteForceMatcher..
Determine the size of a pipe without calling read() http://stackoverflow.com/questions/71820/determine-the-size-of-a-pipe-without-calling-read ftell pPipe rewind pPipe but fseek dosent work on file descriptors. Another option would be to read the pipe then write the data..
OpenCV - Object matching using SURF descriptors and BruteForceMatcher http://stackoverflow.com/questions/7296915/opencv-object-matching-using-surf-descriptors-and-bruteforcematcher Object matching using SURF descriptors and BruteForceMatcher I have a question about objects matching.. detect features on each image and then extracting the descriptors of these features. The problem in matching using Brute Force.. I'm using two different images there are lines between descriptors in the two images These outputs of my code either the two images..
Hoisting the dynamic type out of a loop (a.k.a. doing Java the C++ way) http://stackoverflow.com/questions/7451442/hoisting-the-dynamic-type-out-of-a-loop-a-k-a-doing-java-the-c-way ebx 63 cmpl r13d ebx 64 jne L9 If I remove the virtual descriptors from the lines the same code is 76 L16 77 movq r14 rdi Set up..
Is there a limit on number of open files in Windows http://stackoverflow.com/questions/870173/is-there-a-limit-on-number-of-open-files-in-windows Attempting to open more than the maximum number of file descriptors or file streams causes program failure. Use _setmaxstdio to..
http://stackoverflow.com/questions/883156/tidy-code-for-asynchronous-io for asynchronous IO Whilst asynchronous IO non blocking descriptors with select poll epoll kqueue etc is not the most documented..
Linux 3.0: Executing child process with piped stdin/stdout http://stackoverflow.com/questions/9405985/linux-3-0-executing-child-process-with-piped-stdin-stdout else if nChild 0 parent continues here close unused file descriptors these are for child only close aStdinPipe PIPE_READ close aStdoutPipe..
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