1 /** 2 * Copyright 2021 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_ADJUST_SHARPNESS_OP_H_ 17 #define MINDSPORE_CCSRC_MINDDATA_DATASET_KERNELS_IMAGE_RANDOM_ADJUST_SHARPNESS_OP_H_ 18 19 #include <memory> 20 #include <random> 21 #include <string> 22 23 #include "minddata/dataset/kernels/image/sharpness_op.h" 24 #include "minddata/dataset/util/random.h" 25 #include "minddata/dataset/util/status.h" 26 27 namespace mindspore { 28 namespace dataset { 29 class RandomAdjustSharpnessOp : public RandomTensorOp { 30 public: RandomAdjustSharpnessOp(float degree,float prob)31 RandomAdjustSharpnessOp(float degree, float prob) : degree_(degree), distribution_(prob) {} 32 33 ~RandomAdjustSharpnessOp() override = default; 34 35 // Provide stream operator for displaying it 36 friend std::ostream &operator<<(std::ostream &out, const RandomAdjustSharpnessOp &so) { 37 so.Print(out); 38 return out; 39 } 40 41 Status Compute(const std::shared_ptr<Tensor> &input, std::shared_ptr<Tensor> *output) override; 42 Name()43 std::string Name() const override { return kRandomAdjustSharpnessOp; } 44 45 private: 46 float degree_; 47 std::bernoulli_distribution distribution_; 48 }; 49 } // namespace dataset 50 } // namespace mindspore 51 #endif // MINDSPORE_CCSRC_MINDDATA_DATASET_KERNELS_IMAGE_RANDOM_ADJUST_SHARPNESS_OP_H_ 52