Module opencv::cudaarithm

Operations on Matrices

Core Operations on Matrices

Per-element Operations

Matrix Reductions

Arithm Operations on Matrices

Modules

prelude

Traits

Convolution	Base class for convolution (or cross-correlation) operator. :
DFT	Base class for DFT operator as a cv::Algorithm. :
LookUpTable	Base class for transform using lookup table.

Functions

abs	Computes an absolute value of each matrix element.
abs_sum	Returns the sum of absolute values for matrix elements.
absdiff	Computes per-element absolute difference of two matrices (or of a matrix and scalar).
add	Computes a matrix-matrix or matrix-scalar sum.
add_weighted	Computes the weighted sum of two arrays.
bitwise_and	Performs a per-element bitwise conjunction of two matrices (or of matrix and scalar).
bitwise_not	Performs a per-element bitwise inversion.
bitwise_or	Performs a per-element bitwise disjunction of two matrices (or of matrix and scalar).
bitwise_xor	Performs a per-element bitwise exclusive or operation of two matrices (or of matrix and scalar).
calc_abs_sum	C++ default parameters
calc_norm	C++ default parameters
calc_norm_diff	C++ default parameters
calc_sqr_sum	C++ default parameters
calc_sum	C++ default parameters
cart_to_polar	Converts Cartesian coordinates into polar.
compare	Compares elements of two matrices (or of a matrix and scalar).
copy_make_border	Forms a border around an image.
count_non_zero	Counts non-zero matrix elements.
count_non_zero_1	Counts non-zero matrix elements.
create_convolution	Creates implementation for cuda::Convolution .
create_dft	Creates implementation for cuda::DFT.
create_look_up_table	Creates implementation for cuda::LookUpTable .
dft	Performs a forward or inverse discrete Fourier transform (1D or 2D) of the floating point matrix.
divide	Computes a matrix-matrix or matrix-scalar division.
exp	Computes an exponent of each matrix element.
find_min_max	C++ default parameters
find_min_max_loc	C++ default parameters
flip	Flips a 2D matrix around vertical, horizontal, or both axes.
gemm	Performs generalized matrix multiplication.
integral	Computes an integral image.
log	Computes a natural logarithm of absolute value of each matrix element.
lshift	Performs pixel by pixel right left of an image by a constant value.
lshift_1	C++ default parameters
magnitude	Computes magnitudes of complex matrix elements.
magnitude_1	Computes magnitudes of complex matrix elements.
magnitude_sqr	Computes squared magnitudes of complex matrix elements.
magnitude_sqr_1	Computes squared magnitudes of complex matrix elements.
max	Computes the per-element maximum of two matrices (or a matrix and a scalar).
mean_std_dev	Computes a mean value and a standard deviation of matrix elements.
mean_std_dev_1	Computes a mean value and a standard deviation of matrix elements.
merge	Makes a multi-channel matrix out of several single-channel matrices.
merge_1	Makes a multi-channel matrix out of several single-channel matrices.
min	Computes the per-element minimum of two matrices (or a matrix and a scalar).
min_max	Finds global minimum and maximum matrix elements and returns their values.
min_max_loc	Finds global minimum and maximum matrix elements and returns their values with locations.
mul_and_scale_spectrums	Performs a per-element multiplication of two Fourier spectrums and scales the result.
mul_spectrums	Performs a per-element multiplication of two Fourier spectrums.
multiply	Computes a matrix-matrix or matrix-scalar per-element product.
norm	Returns the norm of a matrix (or difference of two matrices).
norm_1	Returns the difference of two matrices.
normalize	Normalizes the norm or value range of an array.
phase	Computes polar angles of complex matrix elements.
polar_to_cart	Converts polar coordinates into Cartesian.
pow	Raises every matrix element to a power.
rect_std_dev	Computes a standard deviation of integral images.
reduce	Reduces a matrix to a vector.
rshift	Performs pixel by pixel right shift of an image by a constant value.
rshift_1	C++ default parameters
split	Copies each plane of a multi-channel matrix into an array.
split_1	Copies each plane of a multi-channel matrix into an array.
sqr	Computes a square value of each matrix element.
sqr_integral	Computes a squared integral image.
sqr_sum	Returns the squared sum of matrix elements.
sqrt	Computes a square root of each matrix element.
subtract	Computes a matrix-matrix or matrix-scalar difference.
sum	Returns the sum of matrix elements.
threshold	Applies a fixed-level threshold to each array element.
transpose	Transposes a matrix.