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 /*
  * Copyright (c) 2012-2020 The Khronos Group Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
  
 #ifndef _OPENVX_UTILITY_H_
 #define _OPENVX_UTILITY_H_
  
 #ifdef __cplusplus
 extern "C" {
 #endif
  
 VX_API_ENTRY vx_status VX_API_CALL vxuColorConvert(vx_context context, vx_image input, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuChannelExtract(vx_context context, vx_image input, vx_enum channel, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuChannelCombine(vx_context context, vx_image plane0, vx_image plane1, vx_image plane2, vx_image plane3, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuSobel3x3(vx_context context, vx_image input, vx_image output_x, vx_image output_y);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuMagnitude(vx_context context, vx_image grad_x, vx_image grad_y, vx_image mag);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuPhase(vx_context context, vx_image grad_x, vx_image grad_y, vx_image orientation);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuScaleImage(vx_context context, vx_image src, vx_image dst, vx_enum type);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuTableLookup(vx_context context, vx_image input, vx_lut lut, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuHistogram(vx_context context, vx_image input, vx_distribution distribution);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuEqualizeHist(vx_context context, vx_image input, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuAbsDiff(vx_context context, vx_image in1, vx_image in2, vx_image out);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuMeanStdDev(vx_context context, vx_image input, vx_float32 *mean, vx_float32 *stddev);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuThreshold(vx_context context, vx_image input, vx_threshold thresh, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuNonMaxSuppression(vx_context context, vx_image input, vx_image mask, vx_int32 win_size, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuIntegralImage(vx_context context, vx_image input, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuErode3x3(vx_context context, vx_image input, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuDilate3x3(vx_context context, vx_image input, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuMedian3x3(vx_context context, vx_image input, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuBox3x3(vx_context context, vx_image input, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuGaussian3x3(vx_context context, vx_image input, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuNonLinearFilter(vx_context context, vx_enum function, vx_image input, vx_matrix mask, vx_image output);
  
  
 VX_API_ENTRY vx_status VX_API_CALL vxuConvolve(vx_context context, vx_image input, vx_convolution conv, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuGaussianPyramid(vx_context context, vx_image input, vx_pyramid gaussian);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuLaplacianPyramid(vx_context context, vx_image input, vx_pyramid laplacian, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuLaplacianReconstruct(vx_context context, vx_pyramid laplacian, vx_image input,
                                        vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuWeightedAverage(vx_context context, vx_image img1, vx_scalar alpha, vx_image img2, vx_image output);
  
 VX_API_ENTRY 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);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuMin(vx_context context, vx_image in1, vx_image in2, vx_image out);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuMax(vx_context context, vx_image in1, vx_image in2, vx_image out);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuConvertDepth(vx_context context, vx_image input, vx_image output, vx_enum policy, vx_int32 shift);
  
 VX_API_ENTRY 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);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuHalfScaleGaussian(vx_context context, vx_image input, vx_image output, vx_int32 kernel_size);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuAnd(vx_context context, vx_image in1, vx_image in2, vx_image out);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuOr(vx_context context, vx_image in1, vx_image in2, vx_image out);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuXor(vx_context context, vx_image in1, vx_image in2, vx_image out);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuNot(vx_context context, vx_image input, vx_image output);
  
 VX_API_ENTRY 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);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuAdd(vx_context context, vx_image in1, vx_image in2, vx_enum policy, vx_image out);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuSubtract(vx_context context, vx_image in1, vx_image in2, vx_enum policy, vx_image out);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuWarpAffine(vx_context context, vx_image input, vx_matrix matrix, vx_enum type, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuWarpPerspective(vx_context context, vx_image input, vx_matrix matrix, vx_enum type, vx_image output);
  
 VX_API_ENTRY 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);
  
  
 VX_API_ENTRY 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);
  
 VX_API_ENTRY 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);
  
  VX_API_ENTRY vx_status VX_API_CALL vxuMatchTemplate(vx_context context, vx_image src, vx_image templateImage, vx_enum matchingMethod, vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuLBP(vx_context context,
     vx_image in, vx_enum format, vx_int8 kernel_size, vx_image out);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuHOGCells(vx_context context, vx_image input, vx_int32 cell_width, vx_int32 cell_height, vx_int32 num_bins, vx_tensor magnitudes, vx_tensor bins);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuHOGFeatures(vx_context context, vx_image input, vx_tensor magnitudes, vx_tensor bins, const vx_hog_t *params, vx_size hog_param_size, vx_tensor features);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuHoughLinesP(vx_context context, vx_image input, const vx_hough_lines_p_t *params, vx_array lines_array, vx_scalar num_lines);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuRemap(vx_context context,
                   vx_image input,
                   vx_remap table,
                   vx_enum policy,
                   vx_image output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuBilateralFilter(vx_context context, vx_tensor src, vx_int32 diameter, vx_float32 sigmaSpace, vx_float32 sigmaValues, vx_tensor dst);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuTensorMultiply(vx_context context, vx_tensor input1, vx_tensor input2, vx_scalar scale, vx_enum overflow_policy,
         vx_enum rounding_policy, vx_tensor output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuTensorAdd(vx_context context, vx_tensor input1, vx_tensor input2, vx_enum policy, vx_tensor output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuTensorSubtract(vx_context context, vx_tensor input1, vx_tensor input2, vx_enum policy, vx_tensor output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuTensorTableLookup(vx_context context, vx_tensor input1, vx_lut lut, vx_tensor output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuTensorTranspose(vx_context context, vx_tensor input, vx_tensor output, vx_size dimension1, vx_size dimension2);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuTensorConvertDepth(vx_context context, vx_tensor input, vx_enum policy, vx_scalar norm, vx_scalar offset, vx_tensor output);
  
 VX_API_ENTRY vx_status VX_API_CALL vxuTensorMatrixMultiply(vx_context context, vx_tensor input1, vx_tensor input2, vx_tensor input3,
     const vx_tensor_matrix_multiply_params_t *matrix_multiply_params, vx_tensor output);
  
  
 VX_API_ENTRY vx_status VX_API_CALL vxuCopy(vx_context context, vx_reference input, vx_reference output);
  
 #ifdef __cplusplus
 }
 #endif
  
 #endif