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VisionWorks Toolkit ReferenceDecember 18, 2015 | 1.2 Release |
The OpenVX Utility Library.
Definition in file vxu.h.
Go to the source code of this file.
Functions | |
vx_status VX_API_CALL | vxuAbsDiff (vx_context context, vx_image in1, vx_image in2, vx_image out) |
[Immediate] Computes the absolute difference between two images. More... | |
vx_status VX_API_CALL | vxuAccumulateImage (vx_context context, vx_image input, vx_image accum) |
[Immediate] Computes an accumulation. More... | |
vx_status VX_API_CALL | vxuAccumulateSquareImage (vx_context context, vx_image input, vx_scalar shift, vx_image accum) |
[Immediate] Computes a squared accumulation. More... | |
vx_status VX_API_CALL | vxuAccumulateWeightedImage (vx_context context, vx_image input, vx_scalar scale, vx_image accum) |
[Immediate] Computes a weighted accumulation. More... | |
vx_status VX_API_CALL | vxuAdd (vx_context context, vx_image in1, vx_image in2, vx_enum policy, vx_image out) |
[Immediate] Performs arithmetic addition on pixel values in the input images. More... | |
vx_status VX_API_CALL | vxuAnd (vx_context context, vx_image in1, vx_image in2, vx_image out) |
[Immediate] Computes the bitwise and between two images. More... | |
vx_status VX_API_CALL | vxuBox3x3 (vx_context context, vx_image input, vx_image output) |
[Immediate] Computes a box filter on the image by a 3x3 window. More... | |
vx_status VX_API_CALL | vxuCannyEdgeDetector (vx_context context, vx_image input, vx_threshold hyst, vx_int32 gradient_size, vx_enum norm_type, vx_image output) |
[Immediate] Computes Canny Edges on the input image into the output image. More... | |
vx_status VX_API_CALL | vxuChannelCombine (vx_context context, vx_image plane0, vx_image plane1, vx_image plane2, vx_image plane3, vx_image output) |
[Immediate] Invokes an immediate Channel Combine. More... | |
vx_status VX_API_CALL | vxuChannelExtract (vx_context context, vx_image input, vx_enum channel, vx_image output) |
[Immediate] Invokes an immediate Channel Extract. More... | |
vx_status VX_API_CALL | vxuColorConvert (vx_context context, vx_image input, vx_image output) |
[Immediate] Invokes an immediate Color Conversion. More... | |
vx_status VX_API_CALL | vxuConvertDepth (vx_context context, vx_image input, vx_image output, vx_enum policy, vx_int32 shift) |
[Immediate] Converts the input images bit-depth into the output image. More... | |
vx_status VX_API_CALL | vxuConvolve (vx_context context, vx_image input, vx_convolution matrix, vx_image output) |
[Immediate] Computes a convolution on the input image with the supplied matrix. More... | |
vx_status VX_API_CALL | vxuDilate3x3 (vx_context context, vx_image input, vx_image output) |
[Immediate] Dilates an image by a 3x3 window. More... | |
vx_status VX_API_CALL | vxuEqualizeHist (vx_context context, vx_image input, vx_image output) |
[Immediate] Equalizes the Histogram of a grayscale image. More... | |
vx_status VX_API_CALL | vxuErode3x3 (vx_context context, vx_image input, vx_image output) |
[Immediate] Erodes an image by a 3x3 window. More... | |
vx_status VX_API_CALL | vxuFastCorners (vx_context context, vx_image input, vx_scalar strength_thresh, vx_bool nonmax_suppression, vx_array corners, vx_scalar num_corners) |
[Immediate] Computes corners on an image using FAST algorithm and produces the array of feature points. More... | |
vx_status VX_API_CALL | vxuGaussian3x3 (vx_context context, vx_image input, vx_image output) |
[Immediate] Computes a gaussian filter on the image by a 3x3 window. More... | |
vx_status VX_API_CALL | vxuGaussianPyramid (vx_context context, vx_image input, vx_pyramid gaussian) |
[Immediate] Computes a Gaussian pyramid from an input image. More... | |
vx_status VX_API_CALL | vxuHalfScaleGaussian (vx_context context, vx_image input, vx_image output, vx_int32 kernel_size) |
[Immediate] Performs a Gaussian Blur on an image then half-scales it. More... | |
vx_status VX_API_CALL | vxuHarrisCorners (vx_context context, vx_image input, vx_scalar strength_thresh, vx_scalar min_distance, vx_scalar sensitivity, vx_int32 gradient_size, vx_int32 block_size, vx_array corners, vx_scalar num_corners) |
[Immediate] Computes the Harris Corners over an image and produces the array of scored points. More... | |
vx_status VX_API_CALL | vxuHistogram (vx_context context, vx_image input, vx_distribution distribution) |
[Immediate] Generates a distribution from an image. More... | |
vx_status VX_API_CALL | vxuIntegralImage (vx_context context, vx_image input, vx_image output) |
[Immediate] Computes the integral image of the input. More... | |
vx_status VX_API_CALL | vxuMagnitude (vx_context context, vx_image grad_x, vx_image grad_y, vx_image output) |
[Immediate] Invokes an immediate Magnitude. More... | |
vx_status VX_API_CALL | vxuMeanStdDev (vx_context context, vx_image input, vx_float32 *mean, vx_float32 *stddev) |
[Immediate] Computes the mean value and standard deviation. More... | |
vx_status VX_API_CALL | vxuMedian3x3 (vx_context context, vx_image input, vx_image output) |
[Immediate] Computes a median filter on the image by a 3x3 window. More... | |
vx_status VX_API_CALL | vxuMinMaxLoc (vx_context context, vx_image input, vx_scalar minVal, vx_scalar maxVal, vx_array minLoc, vx_array maxLoc, vx_scalar minCount, vx_scalar maxCount) |
[Immediate] Computes the minimum and maximum values of the image. More... | |
vx_status VX_API_CALL | vxuMultiply (vx_context context, vx_image in1, vx_image in2, vx_float32 scale, vx_enum overflow_policy, vx_enum rounding_policy, vx_image out) |
[Immediate] Performs elementwise multiplications on pixel values in the input images and a scale. More... | |
vx_status VX_API_CALL | vxuNot (vx_context context, vx_image input, vx_image output) |
[Immediate] Computes the bitwise not of an image. More... | |
vx_status VX_API_CALL | vxuOpticalFlowPyrLK (vx_context context, vx_pyramid old_images, vx_pyramid new_images, vx_array old_points, vx_array new_points_estimates, vx_array new_points, vx_enum termination, vx_scalar epsilon, vx_scalar num_iterations, vx_scalar use_initial_estimate, vx_size window_dimension) |
[Immediate] Computes an optical flow on two images. More... | |
vx_status VX_API_CALL | vxuOr (vx_context context, vx_image in1, vx_image in2, vx_image out) |
[Immediate] Computes the bitwise inclusive-or between two images. More... | |
vx_status VX_API_CALL | vxuPhase (vx_context context, vx_image grad_x, vx_image grad_y, vx_image output) |
[Immediate] Invokes an immediate Phase. More... | |
vx_status VX_API_CALL | vxuRemap (vx_context context, vx_image input, vx_remap table, vx_enum policy, vx_image output) |
[Immediate] Remaps an output image from an input image. More... | |
vx_status VX_API_CALL | vxuScaleImage (vx_context context, vx_image src, vx_image dst, vx_enum type) |
[Immediate] Scales an input image to an output image. More... | |
vx_status VX_API_CALL | vxuSobel3x3 (vx_context context, vx_image input, vx_image output_x, vx_image output_y) |
[Immediate] Invokes an immediate Sobel 3x3. More... | |
vx_status VX_API_CALL | vxuSubtract (vx_context context, vx_image in1, vx_image in2, vx_enum policy, vx_image out) |
[Immediate] Performs arithmetic subtraction on pixel values in the input images. More... | |
vx_status VX_API_CALL | vxuTableLookup (vx_context context, vx_image input, vx_lut lut, vx_image output) |
[Immediate] Processes the image through the LUT. More... | |
vx_status VX_API_CALL | vxuThreshold (vx_context context, vx_image input, vx_threshold thresh, vx_image output) |
[Immediate] Threshold's an input image and produces a VX_DF_IMAGE_U8 * boolean image. More... | |
vx_status VX_API_CALL | vxuWarpAffine (vx_context context, vx_image input, vx_matrix matrix, vx_enum type, vx_image output) |
[Immediate] Performs an Affine warp on an image. More... | |
vx_status VX_API_CALL | vxuWarpPerspective (vx_context context, vx_image input, vx_matrix matrix, vx_enum type, vx_image output) |
[Immediate] Performs an Perspective warp on an image. More... | |
vx_status VX_API_CALL | vxuXor (vx_context context, vx_image in1, vx_image in2, vx_image out) |
[Immediate] Computes the bitwise exclusive-or between two images. More... | |