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c++ Programming Glossary: areaOpenCv 2.3 C - How to isolate object inside image http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image the ROI Region of Interest of the original image to the area defined by the box to achieve the crop effect and isolate the.. img cv imwrite box.png img Set Region of Interest to the area defined by the box cv Rect roi roi.x box.center.x box.size.width..
OpenCV C++/Obj-C: Advanced square detection http://stackoverflow.com/questions/10533233/opencv-c-obj-c-advanced-square-detection Mat contours i true 0.02 true Note absolute value of an area is used because area may be positive or negative in accordance.. 0.02 true Note absolute value of an area is used because area may be positive or negative in accordance with the contour.. candidate corners you can also filter these candidates by area or how square like the polygon is. EDIT All these answers with..
http://stackoverflow.com/questions/1115876/autocompletion-in-vim completion. That's why I've accepted Vim's lack in this area until now. But I think a fundamental level of code completion..
How do malloc() and free() work? http://stackoverflow.com/questions/1119134/how-do-malloc-and-free-work code crash The reason is that by writing 8 chars into an area sized for 4 chars you will probably overwrite the admin data..
http://stackoverflow.com/questions/1350819/c-free-store-vs-heap Free store The free store is one of the two dynamic memory areas allocated freed by new delete. Object lifetime can be less.. manipulated. Heap The heap is the other dynamic memory area allocated freed by malloc free and their variants. Note that.. is not the same as free store and memory allocated in one area cannot be safely deallocated in the other. Memory allocated..
How is std::string implemented? http://stackoverflow.com/questions/1466073/how-is-stdstring-implemented etc. But if the string is short enough it will use that area to hold the string instead of dynamically allocating a buffer..
How do I get started in embedded programming? [closed] http://stackoverflow.com/questions/45247/how-do-i-get-started-in-embedded-programming I will need...If you work or are knowledgeable in this area how did you get started and what are some good resource for..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome ttttNNNNNNNNNN ^ ^ the FName array overhead The tttt area is overhead there will typically be more of this for various.. It is imperative that whatever values are stored in this area never gets changed by anything other than the memory allocator.. the memory allocator. The allocator keeps track of which areas of memory has been used and will not reuse them unless you..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope The first is to have some sort of long lived storage area where the lifetime of each byte in the storage that is the period.. The second is to have some sort of short lived storage area where the lifetime of each byte in the storage is well known..
Executing cv::warpPerspective for a fake deskewing on a set of cv::Point http://stackoverflow.com/questions/7838487/executing-cvwarpperspective-for-a-fake-deskewing-on-a-set-of-cvpoint image below for tests and the green rectangle display the area of interest. I was wondering if it's possible to achieve the..
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 Mat contours i true 0.02 true Note absolute value of an area is used because area may be positive or negative in accordance.. 0.02 true Note absolute value of an area is used because area may be positive or negative in accordance with the contour..
What is the closest thing windows has to fork()? http://stackoverflow.com/questions/985281/what-is-the-closest-thing-windows-has-to-fork and sets a pointer to this in a Cygwin shared memory area shared among all Cygwin tasks . It then fills in the child's.. blocking on the last mutex recreates any memory mapped areas passed to it via the shared area and returns from fork itself... any memory mapped areas passed to it via the shared area and returns from fork itself. While we have some ideas as to..
How to detect Text Area from image? http://stackoverflow.com/questions/10206526/how-to-detect-text-area-from-image to detect Text Area from image i want to detect text area from image as a preprocessing..
Calculate the area of an object with OpenCV http://stackoverflow.com/questions/11631533/calculate-the-area-of-an-object-with-opencv to get all coordinates of the contour and then use contourArea to calculate the area of my object. I deleted all noise and.. area is calculated by a function nicely called contourArea for unsigned int i 0 i contours.size i cout # of contour points..
Better algorithm for edge filter in video programming http://stackoverflow.com/questions/12971093/better-algorithm-for-edge-filter-in-video-programming contours CvSeq current_contour contours double largestArea 0 CvSeq largest_contour NULL while current_contour NULL double.. NULL while current_contour NULL double area fabs cvContourArea current_contour CV_WHOLE_SEQ false if area largestArea largestArea.. current_contour CV_WHOLE_SEQ false if area largestArea largestArea area largest_contour current_contour current_contour..
Boost::spirit::qi defining a calculator for nullaries http://stackoverflow.com/questions/15486531/boostspiritqi-defining-a-calculator-for-nullaries eval int main auto area doParse 2 3.1415927 10 10 std cout Area of a circle r 10 area n It will print Area of a circle r 10..
Count the number of adjacent boxes http://stackoverflow.com/questions/17328004/count-the-number-of-adjacent-boxes have a set of X Y coordinates of 1000 boxes. x1 y1 x2 y2 Area 0.0000 0.0000 0.3412 0.4175 0.1424 0.7445 0.0000 1.0000 0.6553..
http://stackoverflow.com/questions/19530225/pentagon-project-in-c a right equation with square roots. Equation for finding a Area of pentagon is A s^2 sqrt of 25 10 sqrt 5 over 4 So how do I.. the Perimeter of Pentagon endl cout 2 Calculate the Area of Pentagon endl cout 3 Quit endl cout endl cout endl Member.. Perimeter break case 2 userMenuSelection Area break case 3 userMenuSelection Quit default userMenuSelection..
Invalid use of incomplete type struct, even with forward declaration http://stackoverflow.com/questions/5543331/invalid-use-of-incomplete-type-struct-even-with-forward-declaration I get this area. What am I doing wrong facility.h class Area class Facility public Facility Area getAreaThisIn void setAreaThisIsIn.. wrong facility.h class Area class Facility public Facility Area getAreaThisIn void setAreaThisIsIn Area area private Area __area.. class Area class Facility public Facility Area getAreaThisIn void setAreaThisIsIn Area area private Area __area facility.cpp..
Area of rectangle-rectangle intersection http://stackoverflow.com/questions/8011267/area-of-rectangle-rectangle-intersection of rectangle rectangle intersection Below are 2 rectangles..
Masking a blob from a binary image http://stackoverflow.com/questions/9372687/masking-a-blob-from-a-binary-image double m00 double cvGetCentralMoment moments 0 0 cout Area m00 endl area of lady walking 39696. Therefore using new threshold..
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