1 /* 2 * Copyright (c) 2017-2019 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_TEST_TYPES_H 25 #define ARM_COMPUTE_TEST_TYPES_H 26 27 #include "arm_compute/core/Types.h" 28 29 #include <vector> 30 31 namespace arm_compute 32 { 33 /** Gradient dimension type. */ 34 enum class GradientDimension 35 { 36 GRAD_X, /**< x gradient dimension */ 37 GRAD_Y, /**< y gradient dimension */ 38 GRAD_XY, /**< x and y gradient dimension */ 39 }; 40 41 /** Min and max values and locations */ 42 template <typename MinMaxType> 43 struct MinMaxLocationValues 44 { 45 MinMaxType min{}; /**< Min value */ 46 MinMaxType max{}; /**< Max value */ 47 std::vector<Coordinates2D> min_loc{}; /**< Min value location */ 48 std::vector<Coordinates2D> max_loc{}; /**< Max value location */ 49 }; 50 51 /** Parameters of Optical Flow algorithm. */ 52 struct OpticalFlowParameters 53 { OpticalFlowParametersOpticalFlowParameters54 OpticalFlowParameters(Termination termination, 55 float epsilon, 56 size_t num_iterations, 57 size_t window_dimension, 58 bool use_initial_estimate) 59 : termination{ std::move(termination) }, 60 epsilon{ std::move(epsilon) }, 61 num_iterations{ std::move(num_iterations) }, 62 window_dimension{ std::move(window_dimension) }, 63 use_initial_estimate{ std::move(use_initial_estimate) } 64 { 65 } 66 67 Termination termination; 68 float epsilon; 69 size_t num_iterations; 70 size_t window_dimension; 71 bool use_initial_estimate; 72 }; 73 74 /** Internal keypoint class for Lucas-Kanade Optical Flow */ 75 struct InternalKeyPoint 76 { 77 float x{ 0.f }; /**< x coordinate of the keypoint */ 78 float y{ 0.f }; /**< y coordinate of the keypoint */ 79 bool tracking_status{ false }; /**< the tracking status of the keypoint */ 80 }; 81 82 } // namespace arm_compute 83 #endif /* ARM_COMPUTE_TEST_TYPES_H */ 84