1 /** 2 * Copyright 2020-2023 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef MINDSPORE_CCSRC_MINDDATA_DATASET_KERNELS_IMAGE_RANDOM_HORIZONTAL_FLIP_BBOX_OP_H_ 17 #define MINDSPORE_CCSRC_MINDDATA_DATASET_KERNELS_IMAGE_RANDOM_HORIZONTAL_FLIP_BBOX_OP_H_ 18 19 #include <memory> 20 #include <random> 21 #include <string> 22 23 #include <opencv2/imgproc/imgproc.hpp> 24 25 #include "minddata/dataset/core/tensor.h" 26 #include "minddata/dataset/kernels/tensor_op.h" 27 #include "minddata/dataset/util/random.h" 28 #include "minddata/dataset/util/status.h" 29 30 namespace mindspore { 31 namespace dataset { 32 class RandomHorizontalFlipWithBBoxOp : public RandomTensorOp { 33 public: RandomHorizontalFlipWithBBoxOp(float probability)34 explicit RandomHorizontalFlipWithBBoxOp(float probability) : distribution_(probability) {} 35 36 ~RandomHorizontalFlipWithBBoxOp() override = default; 37 38 // Provide stream operator for displaying it 39 friend std::ostream &operator<<(std::ostream &out, const RandomHorizontalFlipWithBBoxOp &so) { 40 so.Print(out); 41 return out; 42 } 43 44 Status Compute(const TensorRow &input, TensorRow *output) override; 45 Name()46 std::string Name() const override { return kRandomHorizontalFlipWithBBoxOp; } 47 48 private: 49 std::bernoulli_distribution distribution_; 50 }; 51 } // namespace dataset 52 } // namespace mindspore 53 #endif // MINDSPORE_CCSRC_MINDDATA_DATASET_KERNELS_IMAGE_RANDOM_HORIZONTAL_FLIP_BBOX_OP_H_ 54