Learning OpenCV, 2nd Edition

cv::exp()

Element-wise exponentiation of array

cv::extractImageCOI()

Extract single channel from pre-version 2.1 array type

cv::flip()

Flip an array about a selected axis

cv::gemm()

Generalized matrix multiplication

cv::getConvertElem()

Get a single pixel type conversion function

cv::getConvertScaleElem()

Get a single pixel type conversion and scale function

cv::idct()

Compute inverse discrete cosine transform of array

cv::idft()

Compute inverse discrete Fourier transform of array

cv::inRange()

Test if elements of an array are within values of two other arrays

cv::invert()

Invert a square matrix

cv::log()

Element-wise natural log of array

cv::magnitude()

Compute magnitudes from a two-dimensional vector field

cv::LUT()

Converts array to indices of a look-up table

cv::Mahalanobis()

Compute Mahalanobis distance between two vectors

cv::max()

Compute element-wise maxima between two arrays

cv::mean()

Compute the average of the array elements

cv::meanStdDev()

Compute the average and standard deviation of the array elements

cv::merge()

Merge several single-channel arrays into one multichannel arrays

cv::min()

Compute element-wise minima between two arrays

cv::minMaxLoc()

Find minimum and maximum values in an array

cv::mixChannels()

Shuffle channels from input arrays to output arrays

cv::mulSpectrums()

Compute element-wise multiplication of two Fourier spectra

cv::multiply()

Element-wise multiplication of two arrays

cv::mulTransposed()

Calculate matrix product of one array

cv::norm() ...