diff --git a/deploy/pdserving/clas_local_server.py b/deploy/pdserving/clas_local_server.py index 22f0c27460945ddbe1942b329051aec3165527fa..f823ae5a1f1a2e0afd5d10a94e55ee34292089f6 100644 --- a/deploy/pdserving/clas_local_server.py +++ b/deploy/pdserving/clas_local_server.py @@ -107,16 +107,18 @@ class OCRService(WebService): if ".lod" in x: self.tmp_args[x] = fetch_map[x] _, rec_res = self.text_classifier.postprocess(outputs, self.tmp_args) - res = { - "pred_text": [x[0] for x in rec_res], - "score": [str(x[1]) for x in rec_res] - } + res = [] + for i in range(len(rec_res)): + res.append({ + "direction": rec_res[i][0], + "confidence": float(rec_res[i][1]) + }) return res if __name__ == "__main__": ocr_service = OCRService(name="ocr") - ocr_service.load_model_config(global_args.cls_model_dir) + ocr_service.load_model_config(global_args.cls_server_dir) ocr_service.init_rec() if global_args.use_gpu: ocr_service.prepare_server( diff --git a/deploy/pdserving/clas_rpc_server.py b/deploy/pdserving/clas_rpc_server.py index 96d5ff3c5ca098e832b12ceebdc345a836109f72..cd480031a893d50ee795937533467ca1eba026e7 100644 --- a/deploy/pdserving/clas_rpc_server.py +++ b/deploy/pdserving/clas_rpc_server.py @@ -113,16 +113,18 @@ class OCRService(WebService): if ".lod" in x: self.tmp_args[x] = fetch_map[x] _, rec_res = self.text_classifier.postprocess(outputs, self.tmp_args) - res = { - "direction": [x[0] for x in rec_res], - "score": [str(x[1]) for x in rec_res] - } + res = [] + for i in range(len(rec_res)): + res.append({ + "direction": rec_res[i][0], + "confidence": float(rec_res[i][1]) + }) return res if __name__ == "__main__": ocr_service = OCRService(name="ocr") - ocr_service.load_model_config(global_args.cls_model_dir) + ocr_service.load_model_config(global_args.cls_server_dir) ocr_service.init_rec() if global_args.use_gpu: ocr_service.prepare_server( diff --git a/deploy/pdserving/det_local_server.py b/deploy/pdserving/det_local_server.py index 8659dd5b295b3889c803ef96510dd2c6a250033f..1ddb2d9a70f1304d2c3eaf047f7de986b730c86d 100644 --- a/deploy/pdserving/det_local_server.py +++ b/deploy/pdserving/det_local_server.py @@ -90,13 +90,15 @@ class DetService(WebService): def postprocess(self, feed={}, fetch=[], fetch_map=None): outputs = [fetch_map[x] for x in fetch] - res = self.text_detector.postprocess(outputs, self.tmp_args) - return {"boxes": res.tolist()} - + det_res = self.text_detector.postprocess(outputs, self.tmp_args) + res = [] + for i in range(len(det_res)): + res.append({"text_region": det_res[i].tolist()}) + return res if __name__ == "__main__": ocr_service = DetService(name="ocr") - ocr_service.load_model_config(global_args.det_model_dir) + ocr_service.load_model_config(global_args.det_server_dir) ocr_service.init_det() if global_args.use_gpu: ocr_service.prepare_server( diff --git a/deploy/pdserving/det_rpc_server.py b/deploy/pdserving/det_rpc_server.py index 3bc0579dcebedfd8d7e267fed2b6aa4d9fe03843..96b9493eaad7417172b84af60a6b8fe6deb7c5e2 100644 --- a/deploy/pdserving/det_rpc_server.py +++ b/deploy/pdserving/det_rpc_server.py @@ -89,13 +89,15 @@ class DetService(WebService): def postprocess(self, feed={}, fetch=[], fetch_map=None): outputs = [fetch_map[x] for x in fetch] - res = self.text_detector.postprocess(outputs, self.tmp_args) - return {"boxes": res.tolist()} - + det_res = self.text_detector.postprocess(outputs, self.tmp_args) + res = [] + for i in range(len(det_res)): + res.append({"text_region": det_res[i].tolist()}) + return res if __name__ == "__main__": ocr_service = DetService(name="ocr") - ocr_service.load_model_config(global_args.det_model_dir) + ocr_service.load_model_config(global_args.det_server_dir) ocr_service.init_det() if global_args.use_gpu: ocr_service.prepare_server( diff --git a/deploy/pdserving/inference_to_serving.py b/deploy/pdserving/inference_to_serving.py new file mode 100644 index 0000000000000000000000000000000000000000..5b895f07681aa9c3226e15b06c6db1b58a46ccb2 --- /dev/null +++ b/deploy/pdserving/inference_to_serving.py @@ -0,0 +1,32 @@ +# 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. + +import os +import argparse +from paddle_serving_client.io import inference_model_to_serving +def parse_args(): + parser = argparse.ArgumentParser() + parser.add_argument("--model_dir", type=str) + parser.add_argument("--server_dir", type=str, default="serving_server_dir") + parser.add_argument("--client_dir", type=str, default="serving_client_dir") + return parser.parse_args() + +args = parse_args() +inference_model_dir = args.model_dir +serving_client_dir = os.path.join(args.model_dir, args.server_dir) +serving_server_dir = os.path.join(args.model_dir, args.client_dir) +feed_var_names, fetch_var_names = inference_model_to_serving( + inference_model_dir, serving_client_dir, serving_server_dir, model_filename="model", params_filename="params") + +print("success!") \ No newline at end of file diff --git a/deploy/pdserving/ocr_local_server.py b/deploy/pdserving/ocr_local_server.py index da3b895fccb65348ba52a588bae5a703f03085a4..e838f71a6bb5470678b6d4a4839105698cab5d1b 100644 --- a/deploy/pdserving/ocr_local_server.py +++ b/deploy/pdserving/ocr_local_server.py @@ -44,11 +44,11 @@ class TextSystemHelper(TextSystem): if self.use_angle_cls: self.clas_client = Debugger() self.clas_client.load_model_config( - global_args.cls_model_dir, gpu=True, profile=False) + global_args.cls_server_dir, gpu=True, profile=False) self.text_classifier = TextClassifierHelper(args) self.det_client = Debugger() self.det_client.load_model_config( - global_args.det_model_dir, gpu=True, profile=False) + global_args.det_server_dir, gpu=True, profile=False) self.fetch = ["save_infer_model/scale_0.tmp_0", "save_infer_model/scale_1.tmp_0"] def preprocess(self, img): @@ -101,17 +101,20 @@ class OCRService(WebService): if ".lod" in x: self.tmp_args[x] = fetch_map[x] rec_res = self.text_system.postprocess(outputs, self.tmp_args) - res = { - "pred_text": [x[0] for x in rec_res], - "score": [str(x[1]) for x in rec_res], - "pos": [x.tolist() for x in self.text_system.dt_boxes] - } + res = [] + for i in range(len(rec_res)): + tmp_res = { + "text_region": self.text_system.dt_boxes[i].tolist(), + "text": rec_res[i][0], + "confidence": float(rec_res[i][1]) + } + res.append(tmp_res) return res if __name__ == "__main__": ocr_service = OCRService(name="ocr") - ocr_service.load_model_config(global_args.rec_model_dir) + ocr_service.load_model_config(global_args.rec_server_dir) ocr_service.init_rec() if global_args.use_gpu: ocr_service.prepare_server( diff --git a/deploy/pdserving/ocr_rpc_server.py b/deploy/pdserving/ocr_rpc_server.py index cba210060adab9f2b5c6b461521d52a6f523fded..8fa60b8e234636b3de1bec0cc7a9e0ec4c3b962f 100644 --- a/deploy/pdserving/ocr_rpc_server.py +++ b/deploy/pdserving/ocr_rpc_server.py @@ -42,12 +42,14 @@ class TextSystemHelper(TextSystem): if self.use_angle_cls: self.clas_client = Client() self.clas_client.load_client_config( - "cls_infer_client/serving_client_conf.prototxt") + os.path.join(args.cls_client_dir, "serving_client_conf.prototxt") + ) self.clas_client.connect(["127.0.0.1:9294"]) self.text_classifier = TextClassifierHelper(args) self.det_client = Client() self.det_client.load_client_config( - "det_infer_client/serving_client_conf.prototxt") + os.path.join(args.det_client_dir, "serving_client_conf.prototxt") + ) self.det_client.connect(["127.0.0.1:9293"]) self.fetch = ["save_infer_model/scale_0.tmp_0", "save_infer_model/scale_1.tmp_0"] @@ -101,17 +103,20 @@ class OCRService(WebService): if ".lod" in x: self.tmp_args[x] = fetch_map[x] rec_res = self.text_system.postprocess(outputs, self.tmp_args) - res = { - "pred_text": [x[0] for x in rec_res], - "score": [str(x[1]) for x in rec_res], - "pos": [x.tolist() for x in self.text_system.dt_boxes] - } + res = [] + for i in range(len(rec_res)): + tmp_res = { + "text_region": self.text_system.dt_boxes[i].tolist(), + "text": rec_res[i][0], + "confidence": float(rec_res[i][1]) + } + res.append(tmp_res) return res if __name__ == "__main__": ocr_service = OCRService(name="ocr") - ocr_service.load_model_config(global_args.rec_model_dir) + ocr_service.load_model_config(global_args.rec_server_dir) ocr_service.init_rec() if global_args.use_gpu: ocr_service.prepare_server( diff --git a/deploy/pdserving/ocr_web_client.py b/deploy/pdserving/ocr_web_client.py deleted file mode 100644 index 4324406bc5d17124b208e6064f53562850799980..0000000000000000000000000000000000000000 --- a/deploy/pdserving/ocr_web_client.py +++ /dev/null @@ -1,40 +0,0 @@ -# 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. -# -*- coding: utf-8 -*- - -import requests -import json -import cv2 -import base64 -import os, sys -import time - - -def cv2_to_base64(image): - #data = cv2.imencode('.jpg', image)[1] - return base64.b64encode(image).decode( - 'utf8') #data.tostring()).decode('utf8') - - -headers = {"Content-type": "application/json"} -url = "http://127.0.0.1:9292/ocr/prediction" -test_img_dir = "../../doc/imgs/" -for img_file in os.listdir(test_img_dir): - with open(os.path.join(test_img_dir, img_file), 'rb') as file: - image_data1 = file.read() - image = cv2_to_base64(image_data1) - data = {"feed": [{"image": image}], "fetch": ["res"]} - r = requests.post(url=url, headers=headers, data=json.dumps(data)) - rjson = r.json() - print(rjson) diff --git a/deploy/pdserving/params.py b/deploy/pdserving/params.py index 9d0b082fb983776053619353ca8736e8c3dc8d79..0cb3d62eb012ef93814e740e1666d460819455fc 100644 --- a/deploy/pdserving/params.py +++ b/deploy/pdserving/params.py @@ -14,7 +14,8 @@ def read_params(): #params for text detector cfg.det_algorithm = "DB" - cfg.det_model_dir = "./det_infer_server/" + cfg.det_server_dir = "../../ch_lite/ch_ppocr_mobile_v1.1_det_infer/serving_server_dir" + cfg.det_client_dir = "../../ch_lite/ch_ppocr_mobile_v1.1_det_infer/serving_client_dir" cfg.det_max_side_len = 960 #DB parmas @@ -29,19 +30,21 @@ def read_params(): #params for text recognizer cfg.rec_algorithm = "CRNN" - cfg.rec_model_dir = "./rec_infer_server/" + cfg.rec_server_dir = "../../ch_lite/ch_ppocr_mobile_v1.1_rec_infer/serving_server_dir" + cfg.rec_client_dir = "../../ch_lite/ch_ppocr_mobile_v1.1_rec_infer/serving_client_dir" cfg.rec_image_shape = "3, 32, 320" cfg.rec_char_type = 'ch' cfg.rec_batch_num = 30 cfg.max_text_length = 25 - cfg.rec_char_dict_path = "./ppocr_keys_v1.txt" + cfg.rec_char_dict_path = "../../ppocr/utils/ppocr_keys_v1.txt" cfg.use_space_char = True #params for text classifier cfg.use_angle_cls = True - cfg.cls_model_dir = "./cls_infer_server/" + cfg.cls_server_dir = "../../ch_lite/ch_ppocr_mobile_v1.1_cls_infer/serving_server_dir" + cfg.cls_client_dir = "../../ch_lite/ch_ppocr_mobile_v1.1_cls_infer/serving_client_dir" cfg.cls_image_shape = "3, 48, 192" cfg.label_list = ['0', '180'] cfg.cls_batch_num = 30 diff --git a/deploy/pdserving/pdserving_client.py b/deploy/pdserving/pdserving_client.py new file mode 100644 index 0000000000000000000000000000000000000000..f3effb950255c1e71b5ccc8063811733d7679ab6 --- /dev/null +++ b/deploy/pdserving/pdserving_client.py @@ -0,0 +1,117 @@ +# 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. + +import os +import sys +__dir__ = os.path.dirname(os.path.abspath(__file__)) +sys.path.append(__dir__) +sys.path.append(os.path.abspath(os.path.join(__dir__, '..'))) +sys.path.append(os.path.abspath(os.path.join(__dir__, '../../'))) + +from ppocr.utils.utility import initial_logger +logger = initial_logger() +import cv2 +import numpy as np +import time +from PIL import Image +from ppocr.utils.utility import get_image_file_list +from tools.infer.utility import draw_ocr, draw_boxes + +import requests +import json +import base64 + + +def cv2_to_base64(image): + return base64.b64encode(image).decode('utf8') + + +def draw_server_result(image_file, res): + img = cv2.imread(image_file) + image = Image.fromarray(cv2.cvtColor(img, cv2.COLOR_BGR2RGB)) + if len(res) == 0: + return np.array(image) + keys = res[0].keys() + if 'text_region' not in keys: # for rec or clas, draw function is invalid + logger.info("draw function is invalid for rec or clas!") + return None + elif 'text' not in keys: # for ocr_det + logger.info("draw text boxes only!") + boxes = [] + for dno in range(len(res)): + boxes.append(res[dno]['text_region']) + boxes = np.array(boxes) + draw_img = draw_boxes(image, boxes) + return draw_img + else: # for ocr_system + logger.info("draw boxes and texts!") + boxes = [] + texts = [] + scores = [] + for dno in range(len(res)): + boxes.append(res[dno]['text_region']) + texts.append(res[dno]['text']) + scores.append(res[dno]['confidence']) + boxes = np.array(boxes) + scores = np.array(scores) + draw_img = draw_ocr(image, boxes, texts, scores, drop_score=0.5, font_path="../../doc/simfang.ttf") + return draw_img + + +def main(image_path): + image_file_list = get_image_file_list(image_path) + is_visualize = True + headers = {"Content-type": "application/json"} + url = "http://127.0.0.1:9292/ocr/prediction" + cnt = 0 + total_time = 0 + for image_file in image_file_list: + img = open(image_file, 'rb').read() + if img is None: + logger.info("error in loading image:{}".format(image_file)) + continue + + # 发送HTTP请求 + starttime = time.time() + data = {"feed": [{"image": cv2_to_base64(img)}], "fetch": ["res"]} + r = requests.post(url=url, headers=headers, data=json.dumps(data)) + elapse = time.time() - starttime + total_time += elapse + logger.info("Predict time of %s: %.3fs" % (image_file, elapse)) + res = r.json()['result'] + logger.info(res) + + if is_visualize: + draw_img = draw_server_result(image_file, res) + if draw_img is not None: + draw_img_save = "./server_results/" + if not os.path.exists(draw_img_save): + os.makedirs(draw_img_save) + cv2.imwrite( + os.path.join(draw_img_save, os.path.basename(image_file)), + draw_img[:, :, ::-1]) + logger.info("The visualized image saved in {}".format( + os.path.join(draw_img_save, os.path.basename(image_file)))) + cnt += 1 + if cnt % 100 == 0: + logger.info("{} processed".format(cnt)) + logger.info("avg time cost: {}".format(float(total_time) / cnt)) + + +if __name__ == '__main__': + if len(sys.argv) != 2: + logger.info("Usage: %s image_path" % sys.argv[0]) + else: + image_path = sys.argv[1] + main(image_path) diff --git a/deploy/pdserving/readme.md b/deploy/pdserving/readme.md new file mode 100644 index 0000000000000000000000000000000000000000..52f88d9f51b536dcbe3de37f31f26adc640d3cd0 --- /dev/null +++ b/deploy/pdserving/readme.md @@ -0,0 +1,195 @@ +[English](readme_en.md) | 简体中文 + +PaddleOCR提供2种服务部署方式: +- 基于PaddleHub Serving的部署:代码路径为"`./deploy/hubserving`",使用方法参考[文档](../hubserving/readme.md)。 +- 基于PaddleServing的部署:代码路径为"`./deploy/pdserving`",按照本教程使用。 + +# Paddle Serving 服务部署 +本教程将介绍基于[Paddle Serving](https://github.com/PaddlePaddle/Serving)部署PaddleOCR在线预测服务的详细步骤。 +- [快速启动服务](#快速启动服务) + - [1. 准备环境](#准备环境) + - [2. 转换模型](#转换模型) + - [3. 启动服务](#启动服务) +- [发送预测请求](#发送预测请求) + +pdserving服务部署目录下包括`检测`、`识别`、`2阶段串联`三种服务部署工具,请根据需求选择相应的服务。目录结构如下: +``` +deploy/pdserving/ + └─ det_local_server.py 快速版 检测 服务端 + └─ det_rpc_server.py 标准版 检测 服务端 + └─ rec_local_server.py 快速版 识别 服务端 + └─ rec_rpc_server.py 标准版 识别 服务端 + └─ ocr_local_server.py 快速版 串联 服务端 + └─ ocr_rpc_server.py 标准版 串联 服务端 + └─ ocr_web_client.py 客户端 + └─ params.py 配置文件 +``` + + +## 快速启动服务 + + +### 1. 准备环境 +环境版本要求: +- **CUDA版本:9.X/10.X** +- **CUDNN版本:7.X** +- **操作系统版本:Linux/Windows** +- **Python版本: 2.7/3.5/3.6/3.7** + +**Python操作指南:** + +目前Serving用于OCR的部分功能还在测试当中,因此在这里我们给出[Servnig latest package](https://github.com/PaddlePaddle/Serving/blob/develop/doc/LATEST_PACKAGES.md) +大家根据自己的环境选择需要安装的whl包即可,例如以Python 3.6为例,执行下列命令: +``` +# 安装服务端,CPU/GPU版本选择一个 +# GPU版本服务端 +# CUDA 9 +python -m pip install -U https://paddle-serving.bj.bcebos.com/whl/paddle_serving_server_gpu-0.0.0.post9-py3-none-any.whl +# CUDA 10 +python -m pip install -U https://paddle-serving.bj.bcebos.com/whl/paddle_serving_server_gpu-0.0.0.post10-py3-none-any.whl +# CPU版本服务端 +python -m pip install -U https://paddle-serving.bj.bcebos.com/whl/paddle_serving_server-0.0.0-py3-none-any.whl + +# 安装客户端和App包,CPU、GPU通用 +python -m pip install -U https://paddle-serving.bj.bcebos.com/whl/paddle_serving_client-0.0.0-cp35-none-any.whl https://paddle-serving.bj.bcebos.com/whl/paddle_serving_app-0.0.0-py3-none-any.whl + +# 安装其他依赖 +pip3.6 install func-timeout +``` + + +## 2. 转换模型 + +Paddle Serving无法直接用训练模型(checkpoints 模型)或推理模型(inference 模型)进行部署。Serving模型由两个文件夹构成,用于存放客户端和服务端的配置。本节介绍如何将推理模型转换为Paddle Serving可部署的模型。 + +**以文本检测模型`ch_ppocr_mobile_v1.1_det_infer`为例,文本识别模型和方向分类器的转换同理。** + +首先下载推理模型: +```shell +wget -P ./inference/ https://paddleocr.bj.bcebos.com/20-09-22/mobile/det/ch_ppocr_mobile_v1.1_det_infer.tar && tar xf ./inference/ch_ppocr_mobile_v1.1_det_infer.tar -C ./inference/ +``` +然后运行如下python脚本进行转换,其中,使用参数`model_dir`指定待转换的推理模型路径: +``` +python deploy/pdserving/inference_to_serving.py --model_dir ./inference/ch_ppocr_mobile_v1.1_det_infer +``` +最终会在`ch_ppocr_mobile_v1.1_det_infer`目录下生成客户端和服务端的模型配置,结构如下: +``` +/ch_ppocr_mobile_v1.1_det_infer/ +├── serving_client_dir # 客户端配置文件夹 +└── serving_server_dir # 服务端配置文件夹 +``` + + +## 3. 启动服务 + +启动服务可以根据实际需求选择启动`标准版`或者`快速版`,两种方式的对比如下表: + +|版本|特点|适用场景| +|-|-|-| +|标准版|稳定性高,分布式部署|适用于吞吐量大,需要跨机房部署的情况,只能用于Linux平台| +|快速版|部署方便,预测速度快|适用于对预测速度要求高,迭代速度快的场景,可以支持Linux/Windows| + + +**step 1. 配置环境变量** + +``` +# 以下两步的顺序不能反 +export PYTHONPATH=$PWD:$PYTHONPATH +cd deploy/pdserving +``` + +**step 2. 修改配置参数** + +配置参数在`params.py`中,具体内容如下所示,可根据需要修改相关参数,如修改模型路径、修改后处理参数等。 + +``` +def read_params(): + cfg = Config() + #use gpu + cfg.use_gpu = False #是否使用GPU,False代表使用CPU + cfg.use_pdserving = True #使用paddle serving部署时必须为True + + #params for text detector + cfg.det_algorithm = "DB" + cfg.det_server_dir = "../../inference/ch_ppocr_mobile_v1.1_det_infer/serving_server_dir" + cfg.det_client_dir = "../../inference/ch_ppocr_mobile_v1.1_det_infer/serving_client_dir" + cfg.det_max_side_len = 960 + + #DB parmas + cfg.det_db_thresh =0.3 + cfg.det_db_box_thresh =0.5 + cfg.det_db_unclip_ratio =2.0 + + #EAST parmas + cfg.det_east_score_thresh = 0.8 + cfg.det_east_cover_thresh = 0.1 + cfg.det_east_nms_thresh = 0.2 + + #params for text recognizer + cfg.rec_algorithm = "CRNN" + cfg.rec_server_dir = "../../inference/ch_ppocr_mobile_v1.1_rec_infer/serving_server_dir" + cfg.rec_client_dir = "../../inference/ch_ppocr_mobile_v1.1_rec_infer/serving_client_dir" + + cfg.rec_image_shape = "3, 32, 320" + cfg.rec_char_type = 'ch' + cfg.rec_batch_num = 30 + cfg.max_text_length = 25 + + cfg.rec_char_dict_path = "../../ppocr/utils/ppocr_keys_v1.txt" + cfg.use_space_char = True + + #params for text classifier + cfg.use_angle_cls = True + cfg.cls_server_dir = "../../inference/ch_ppocr_mobile_v1.1_cls_infer/serving_server_dir" + cfg.cls_client_dir = "../../inference/ch_ppocr_mobile_v1.1_cls_infer/serving_client_dir" + cfg.cls_image_shape = "3, 48, 192" + cfg.label_list = ['0', '180'] + cfg.cls_batch_num = 30 + cfg.cls_thresh = 0.9 + + return cfg +``` + +**step 3_1. 启动独立的检测服务或识别服务** + +如果只需要搭建检测服务或识别服务,一行命令即可,检测服务的启动方式如下,识别同理。检测+识别的串联服务请直接跳至step 3_2。 + +``` +# 启动文本检测服务,标准版/快速版 二选一 +python det_rpc_server.py #标准版,Linux用户 +python det_local_server.py #快速版,Windows/Linux用户 +``` + +**step 3_2. 启动文本检测、识别串联的服务** + +如果需要搭建检测+识别的串联服务,快速版与step 3_1中的独立服务启动方式相同,但标准版略有不同,具体步骤如下: + +``` +# 标准版,Linux用户 +# GPU用户 +# 启动检测服务 +python -m paddle_serving_server_gpu.serve --model inference/ch_ppocr_mobile_v1.1_det_infer/serving_server_dir/ --port 9293 --gpu_id 0 +# 启动方向分类器服务 +python -m paddle_serving_server_gpu.serve --model inference/ch_ppocr_mobile_v1.1_cls_infer/serving_server_dir/ --port 9294 --gpu_id 0 +# 启动串联服务 +python ocr_rpc_server.py + +# CPU用户 +# 启动检测服务 +python -m paddle_serving_server.serve --model inference/ch_ppocr_mobile_v1.1_det_infer/serving_server_dir/ --port 9293 +# 启动方向分类器服务 +python -m paddle_serving_server.serve --model ch_ppocr_mobile_v1.1_cls_infer/serving_server_dir/ --port 9294 +# 启动串联服务 +python ocr_rpc_server.py + +# 快速版,Windows/Linux用户 +python ocr_local_server.py +``` + + +## 发送预测请求 +以上所有单独或串联的服务均可使用如下客户端进行访问: +``` +python pdserving_client.py image_path +``` + diff --git a/deploy/pdserving/rec_local_server.py b/deploy/pdserving/rec_local_server.py index f8b0e56bafd5d8a94469179697dc823f7185282d..72a40f3aad01d87a2cb173d0fdfaec50cce9a064 100644 --- a/deploy/pdserving/rec_local_server.py +++ b/deploy/pdserving/rec_local_server.py @@ -153,16 +153,18 @@ class OCRService(WebService): if ".lod" in x: self.tmp_args[x] = fetch_map[x] rec_res = self.text_recognizer.postprocess(outputs, self.tmp_args) - res = { - "pred_text": [x[0] for x in rec_res], - "score": [str(x[1]) for x in rec_res] - } + res = [] + for i in range(len(rec_res)): + res.append({ + "text": rec_res[i][0], + "confidence": float(rec_res[i][1]) + }) return res if __name__ == "__main__": ocr_service = OCRService(name="ocr") - ocr_service.load_model_config(global_args.rec_model_dir) + ocr_service.load_model_config(global_args.rec_server_dir) ocr_service.init_rec() if global_args.use_gpu: ocr_service.prepare_server( diff --git a/deploy/pdserving/rec_rpc_server.py b/deploy/pdserving/rec_rpc_server.py index 21966941d1fd40dba2cea749cf6bc878143d6ed5..63bbee3ca3a58e4610a97095afc7c13cea9adc5c 100644 --- a/deploy/pdserving/rec_rpc_server.py +++ b/deploy/pdserving/rec_rpc_server.py @@ -158,16 +158,18 @@ class OCRService(WebService): if ".lod" in x: self.tmp_args[x] = fetch_map[x] rec_res = self.text_recognizer.postprocess(outputs, self.tmp_args) - res = { - "pred_text": [x[0] for x in rec_res], - "score": [str(x[1]) for x in rec_res] - } + res = [] + for i in range(len(rec_res)): + res.append({ + "text": rec_res[i][0], + "confidence": float(rec_res[i][1]) + }) return res if __name__ == "__main__": ocr_service = OCRService(name="ocr") - ocr_service.load_model_config(global_args.rec_model_dir) + ocr_service.load_model_config(global_args.rec_server_dir) ocr_service.init_rec() if global_args.use_gpu: ocr_service.prepare_server(