OpenCV(2.4.4,C++)

core(data)

InputArray

Mat

Mat_

Matx

OutputArray

Point

Ptr

Range

Rect

RotatedRect

Scalar

Size

Vec

core(drawing)

circle

ellipse

fillPoly

InitFont

line

rectangle

putText

Mat

locateROI

adjustROI

create

clone

copyTo

convertTo

t

isCountinuous

channels

inv

zeros

ones

size

Template

#include <opencv2/opencv.hpp> int main(int argc,char** argv){   cv::Mat m(640,480,CV_8UC4);   // your code }

Mat_

Mat_& M_ = (Mat_&)M; for(int i = 0; i < M_.rows; i++)  for(int j = 0; j < M_.cols; j++)   M_(i,j) = cv::Vec3b(0,255,0);

core(arrays)

abs

absdiff

add

bitwize_and

bitwize_or

max

min

pow

solve

sqrt

subtract

sum

imageproc(filter)

blur

dilate

erode

pyrDown

pryUp

Sobel

imageproc(geo,trans)

resize

adaptiveThreshold

cvtColor

floodFill

threshold

watershed

imageproc(features)

Canny

HoughCircles

HoughLines

HoughLinesP

matchTemplate

findContours

drawContours

arcLength

boundingRect

contourArea

convexHull

fitEllipse

fitLine

matchShapes

hist

calcHist

calcBackProject

compareHist

equalizeHist

features2d

gpu

HogDescriptor

References

http://docs.opencv.org/

http://opencv.jp/reference_manual/