Files
FastDeploy/fastdeploy/vision/ocr/ppocr/utils/ocr_postprocess_op.h
yunyaoXYY 7dc15e4a77 [Other] Remove useless OpenCV usage for PP-OCR. (#1375)
* Add Huawei Ascend NPU deploy through PaddleLite CANN

* Add NNAdapter interface for paddlelite

* Modify Huawei Ascend Cmake

* Update way for compiling Huawei Ascend NPU deployment

* remove UseLiteBackend in UseCANN

* Support compile python whlee

* Change names of nnadapter API

* Add nnadapter pybind and remove useless API

* Support Python deployment on Huawei Ascend NPU

* Fix links in readme

* Fix links in readme

* Update PPOCRv2/v3 examples

* Update auto compression configs

* Add neww quantization  support for paddleclas model

* Update quantized Yolov6s model download link

* Improve PPOCR comments

* Add models suppor for ascend

* Add PPOCR rec reszie for ascend

* fix conflict for ascend

* Rename CANN to Ascend

* Rename CANN to Ascend

* Improve ascend

* fix ascend bug

* improve ascend docs

* improve ascend docs

* improve ascend docs

* Add English doc for quantization

* Improve Ascend

* Improve Ascend

* Move ascend python demo

* Imporve ascend

* Fix PPOCR rec model bug

* Improve ascend

* Improve ascend

* Improve ascend

* Improve ascend

* Add  new paddleseg quantization support

* Add  new paddleseg quantization support

* Add  new paddleseg quantization support

* Add  new paddleseg quantization support

* Imporve ascend

* Imporve ascend

* Improve ascend

* acc eval script

* acc eval

* remove acc_eval from branch huawei

* Add detection and segmentation examples for Ascend deployment

* Add detection and segmentation examples for Ascend deployment

* Add Ascend model list

* Add ascend model list

* Add ascend model list

* Add ascend model list

* Add ascend model list

* Add ascend model list

* Add ascend model list

* Add PPOCR example for ascend deploy

* Imporve paddle lite compiliation

* Add FlyCV doc

* Add FlyCV doc

* Add FlyCV doc

* Imporve Ascend docs

* Imporve Ascend docs

* Improve PPOCR example

* Support Ascend deployment on X86 platform

* Improve Ascend docs

* Improve ascend

* Improve ascend

* Change Paddle Lite Ascend URL

* fix ascend docs

* fix ascend docs

* Fix Paddle Lite Ascend Lib

* Imporve compile of Ascend

* Imporve compile of Ascend

* fix paddle lite compile

* Remove useless opencv code for ocr
2023-02-20 18:32:49 +08:00

90 lines
2.6 KiB
C++

// Copyright (c) 2020 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 <iomanip>
#include <iostream>
#include <map>
#include <ostream>
#include <vector>
#include "opencv2/core.hpp"
#include "opencv2/imgproc.hpp"
#include <cstring>
#include <fstream>
#include <numeric>
#include "fastdeploy/vision/ocr/ppocr/utils/clipper.h"
namespace fastdeploy {
namespace vision {
namespace ocr {
class PostProcessor {
public:
void GetContourArea(const std::vector<std::vector<float>> &box,
float unclip_ratio, float &distance);
cv::RotatedRect UnClip(std::vector<std::vector<float>> box,
const float &unclip_ratio);
float **Mat2Vec(cv::Mat mat);
std::vector<std::vector<int>> OrderPointsClockwise(
std::vector<std::vector<int>> pts);
std::vector<std::vector<float>> GetMiniBoxes(cv::RotatedRect box,
float &ssid);
float BoxScoreFast(std::vector<std::vector<float>> box_array, cv::Mat pred);
float PolygonScoreAcc(std::vector<cv::Point> contour, cv::Mat pred);
std::vector<std::vector<std::vector<int>>> BoxesFromBitmap(
const cv::Mat pred, const cv::Mat bitmap, const float &box_thresh,
const float &det_db_unclip_ratio, const std::string &det_db_score_mode);
std::vector<std::vector<std::vector<int>>> FilterTagDetRes(
std::vector<std::vector<std::vector<int>>> boxes,
const std::array<int, 4>& det_img_info);
private:
static bool XsortInt(std::vector<int> a, std::vector<int> b);
static bool XsortFp32(std::vector<float> a, std::vector<float> b);
std::vector<std::vector<float>> Mat2Vector(cv::Mat mat);
inline int _max(int a, int b) { return a >= b ? a : b; }
inline int _min(int a, int b) { return a >= b ? b : a; }
template <class T>
inline T clamp(T x, T min, T max) {
if (x > max) return max;
if (x < min) return min;
return x;
}
inline float clampf(float x, float min, float max) {
if (x > max) return max;
if (x < min) return min;
return x;
}
};
} // namespace ocr
} // namespace vision
} // namespace fastdeploy