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FastDeploy/fastdeploy/vision/ocr/ppocr/classifier.h
2022-09-23 11:02:00 +08:00

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1.7 KiB
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// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
//
// 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.
#pragma once
#include "fastdeploy/fastdeploy_model.h"
#include "fastdeploy/vision/common/processors/transform.h"
#include "fastdeploy/vision/common/result.h"
#include "fastdeploy/vision/ocr/ppocr/utils/ocr_postprocess_op.h"
namespace fastdeploy {
namespace vision {
namespace ocr {
class FASTDEPLOY_DECL Classifier : public FastDeployModel {
public:
Classifier();
Classifier(const std::string& model_file, const std::string& params_file = "",
const RuntimeOption& custom_option = RuntimeOption(),
const ModelFormat& model_format = ModelFormat::PADDLE);
std::string ModelName() const { return "ppocr/ocr_cls"; }
virtual bool Predict(cv::Mat* img, std::tuple<int, float>* result);
// pre & post parameters
float cls_thresh;
std::vector<int> cls_image_shape;
int cls_batch_num;
std::vector<float> mean;
std::vector<float> scale;
bool is_scale;
private:
bool Initialize();
bool Preprocess(Mat* img, FDTensor* output);
bool Postprocess(FDTensor& infer_result, std::tuple<int, float>* result);
};
} // namespace ocr
} // namespace vision
} // namespace fastdeploy