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1 /**
2  * Copyright 2021-2023 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 
17 #include "minddata/dataset/kernels/ir/vision/random_resized_crop_with_bbox_ir.h"
18 
19 #include <algorithm>
20 
21 #ifndef ENABLE_ANDROID
22 #include "minddata/dataset/kernels/image/random_crop_and_resize_with_bbox_op.h"
23 #endif
24 #include "minddata/dataset/kernels/ir/validators.h"
25 #include "minddata/dataset/util/validators.h"
26 
27 namespace mindspore {
28 namespace dataset {
29 namespace vision {
30 #ifndef ENABLE_ANDROID
31 // RandomResizedCropWithBBoxOperation
RandomResizedCropWithBBoxOperation(const std::vector<int32_t> & size,const std::vector<float> & scale,const std::vector<float> & ratio,InterpolationMode interpolation,int32_t max_attempts)32 RandomResizedCropWithBBoxOperation::RandomResizedCropWithBBoxOperation(const std::vector<int32_t> &size,
33                                                                        const std::vector<float> &scale,
34                                                                        const std::vector<float> &ratio,
35                                                                        InterpolationMode interpolation,
36                                                                        int32_t max_attempts)
37     : size_(size), scale_(scale), ratio_(ratio), interpolation_(interpolation), max_attempts_(max_attempts) {}
38 
39 RandomResizedCropWithBBoxOperation::~RandomResizedCropWithBBoxOperation() = default;
40 
Name() const41 std::string RandomResizedCropWithBBoxOperation::Name() const { return kRandomResizedCropWithBBoxOperation; }
42 
ValidateParams()43 Status RandomResizedCropWithBBoxOperation::ValidateParams() {
44   // size
45   RETURN_IF_NOT_OK(ValidateVectorSize("RandomResizedCropWithBBox", size_));
46   // scale
47   RETURN_IF_NOT_OK(ValidateVectorScale("RandomResizedCropWithBBox", scale_));
48   // ratio
49   RETURN_IF_NOT_OK(ValidateVectorRatio("RandomResizedCropWithBBox", ratio_));
50   // max_attempts
51   if (max_attempts_ < 1) {
52     std::string err_msg = "RandomResizedCropWithBBox: max_attempts must be greater than or equal to 1, got: " +
53                           std::to_string(max_attempts_);
54     LOG_AND_RETURN_STATUS_SYNTAX_ERROR(err_msg);
55   }
56   // interpolation
57   if (interpolation_ != InterpolationMode::kLinear && interpolation_ != InterpolationMode::kNearestNeighbour &&
58       interpolation_ != InterpolationMode::kCubic && interpolation_ != InterpolationMode::kArea &&
59       interpolation_ != InterpolationMode::kCubicPil) {
60     std::string err_msg = "RandomResizedCropWithBBox: Invalid InterpolationMode, check input value of enum.";
61     LOG_AND_RETURN_STATUS_SYNTAX_ERROR(err_msg);
62   }
63   return Status::OK();
64 }
65 
Build()66 std::shared_ptr<TensorOp> RandomResizedCropWithBBoxOperation::Build() {
67   constexpr size_t dimension_zero = 0;
68   constexpr size_t dimension_one = 1;
69   constexpr size_t size_two = 2;
70 
71   int32_t height = size_[dimension_zero];
72   int32_t width = size_[dimension_zero];
73   // User specified the width value.
74   if (size_.size() == size_two) {
75     width = size_[dimension_one];
76   }
77   std::shared_ptr<RandomCropAndResizeWithBBoxOp> tensor_op = std::make_shared<RandomCropAndResizeWithBBoxOp>(
78     height, width, scale_[dimension_zero], scale_[dimension_one], ratio_[dimension_zero], ratio_[dimension_one],
79     interpolation_, max_attempts_);
80   return tensor_op;
81 }
82 
to_json(nlohmann::json * out_json)83 Status RandomResizedCropWithBBoxOperation::to_json(nlohmann::json *out_json) {
84   RETURN_UNEXPECTED_IF_NULL(out_json);
85   nlohmann::json args;
86   args["size"] = size_;
87   args["scale"] = scale_;
88   args["ratio"] = ratio_;
89   args["interpolation"] = interpolation_;
90   args["max_attempts"] = max_attempts_;
91   *out_json = args;
92   return Status::OK();
93 }
94 
from_json(nlohmann::json op_params,std::shared_ptr<TensorOperation> * operation)95 Status RandomResizedCropWithBBoxOperation::from_json(nlohmann::json op_params,
96                                                      std::shared_ptr<TensorOperation> *operation) {
97   RETURN_UNEXPECTED_IF_NULL(operation);
98   RETURN_IF_NOT_OK(ValidateParamInJson(op_params, "size", kRandomResizedCropWithBBoxOperation));
99   RETURN_IF_NOT_OK(ValidateParamInJson(op_params, "scale", kRandomResizedCropWithBBoxOperation));
100   RETURN_IF_NOT_OK(ValidateParamInJson(op_params, "ratio", kRandomResizedCropWithBBoxOperation));
101   RETURN_IF_NOT_OK(ValidateParamInJson(op_params, "interpolation", kRandomResizedCropWithBBoxOperation));
102   RETURN_IF_NOT_OK(ValidateParamInJson(op_params, "max_attempts", kRandomResizedCropWithBBoxOperation));
103   std::vector<int32_t> size = op_params["size"];
104   std::vector<float> scale = op_params["scale"];
105   std::vector<float> ratio = op_params["ratio"];
106   auto interpolation = static_cast<InterpolationMode>(op_params["interpolation"]);
107   int32_t max_attempts = op_params["max_attempts"];
108   *operation =
109     std::make_shared<vision::RandomResizedCropWithBBoxOperation>(size, scale, ratio, interpolation, max_attempts);
110   return Status::OK();
111 }
112 #endif
113 }  // namespace vision
114 }  // namespace dataset
115 }  // namespace mindspore
116