[−][src]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. |