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4d57b62f83
* add vision processors cpp api doc * add base class Processor in api doc * Update base.h --------- Co-authored-by: Wang Xinyu <shaywxy@gmail.com>
63 lines
2.1 KiB
C++
63 lines
2.1 KiB
C++
// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "fastdeploy/vision/common/processors/base.h"
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namespace fastdeploy {
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namespace vision {
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/*! @brief Processor for Limit images by short edge with given paramters.
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*/
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class LimitShort : public Processor {
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public:
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explicit LimitShort(int max_short = -1, int min_short = -1, int interp = 1) {
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max_short_ = max_short;
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min_short_ = min_short;
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interp_ = interp;
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}
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// Limit the short edge of image.
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// If the short edge is larger than max_short_, resize the short edge
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// to max_short_, while scale the long edge proportionally.
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// If the short edge is smaller than min_short_, resize the short edge
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// to min_short_, while scale the long edge proportionally.
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bool ImplByOpenCV(Mat* mat);
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#ifdef ENABLE_FLYCV
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bool ImplByFlyCV(Mat* mat);
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#endif
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std::string Name() { return "LimitShort"; }
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/** \brief Process the input images
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*
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* \param[in] mat The input image data
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* \param[in] max_short target size of short edge
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* \param[in] min_short target size of short edge
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* \param[in] interp interpolation method, deafult is 1
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* \param[in] lib to define OpenCV or FlyCV or CVCUDA will be used.
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* \return true if the process successed, otherwise false
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*/
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static bool Run(Mat* mat, int max_short = -1, int min_short = -1,
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int interp = 1, ProcLib lib = ProcLib::DEFAULT);
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int GetMaxShort() const { return max_short_; }
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private:
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int max_short_;
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int min_short_;
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int interp_;
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};
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} // namespace vision
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} // namespace fastdeploy
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