{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "## 1. PP-Vehicle简介\n", "PaddleDetection深入探索核心行业的高频场景,提供了车辆场景的开箱即用分析工具,支持图片/单镜头视频/多镜头视频/在线视频流多种输入方式,广泛应用于智慧交通、智慧城市、工业巡检等领域。支持服务器端部署及TensorRT加速,T4服务器上可达到实时!\n", "PP-Vehicle囊括四大交通场景核心功能:车牌识别、属性识别、车流量统计、违章检测。\n", "\n", "PP-Vehicle由飞桨官方出品,是基于PaddleDetection的车辆分析pipeline。\n", "更多关于PaddleDetection可以点击https://github.com/PaddlePaddle/PaddleDetection/tree/release/2.5/deploy/pipeline 进行了解。\n", "\n" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## 2. 模型效果及应用场景\n", "### 2.1 PP-Vehicle 模型效果:\n", "\n", "| 任务 | 端到端速度(ms)| 模型方案 | 模型体积 |\n", "| :---------: | :-------: | :------: |:------: |\n", "| 车辆检测(高精度) | 25.7ms | [多目标跟踪](https://bj.bcebos.com/v1/paddledet/models/pipeline/mot_ppyoloe_l_36e_ppvehicle.zip) | 182M | \n", "| 车辆检测(轻量级) | 13.2ms | [多目标跟踪](https://bj.bcebos.com/v1/paddledet/models/pipeline/mot_ppyoloe_s_36e_ppvehicle.zip) | 27M |\n", "| 车辆跟踪(高精度) | 40ms | [多目标跟踪](https://bj.bcebos.com/v1/paddledet/models/pipeline/mot_ppyoloe_l_36e_ppvehicle.zip) | 182M |\n", "| 车辆跟踪(轻量级) | 25ms | [多目标跟踪](https://bj.bcebos.com/v1/paddledet/models/pipeline/mot_ppyoloe_s_36e_ppvehicle.zip) | 27M |\n", "| 车牌识别 | 4.68ms | [车牌检测](https://bj.bcebos.com/v1/paddledet/models/pipeline/ch_PP-OCRv3_det_infer.tar.gz)
[车牌字符识别](https://bj.bcebos.com/v1/paddledet/models/pipeline/ch_PP-OCRv3_rec_infer.tar.gz) | 车牌检测:3.9M
车牌字符识别: 12M |\n", "| 车辆属性 | 7.31ms | [车辆属性](https://bj.bcebos.com/v1/paddledet/models/pipeline/vehicle_attribute_model.zip) | 7.2M |\n", "\n", "\n", "### 2.2 应用场景:\n", "| 功能 | 方案优势 | 示例图 |\n", "| ---------- | ------------------------------------------------------------------------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------- |\n", "| **车牌识别** | 支持传统车牌和新能源绿色车牌

车牌识别采用长间隔采样识别与多次结果统计投票方式,算力消耗少,识别精度高,结果稳定性好。 检测模型 hmean: 0.979; 识别模型 acc: 0.773 | \"\" |\n", "| **车辆属性分析** | 支持多种车型、颜色类别识别

使用更强力的Backbone模型PP-HGNet、PP-LCNet,精度高、速度快。识别精度: 90.81 | \"\" |\n", "| **违章检测** | 简单易用:一行命令即可实现违停检测,自定义设置区域

检测、跟踪效果好,可实现违停车辆车牌识别 | \"\" |\n", "| **车流量计数** | 简单易用:一行命令即可开启功能,自定义出入位置

可提供目标跟踪轨迹显示,统计准确度高 | \"\" |\n", "\n", "\n" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## 3. 模型如何使用\n", "\n", "(在Jupyter Notebook上运行时需要加\"!\",若是cd命令则需加\"%\")" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "\n", "# 克隆PaddleDetection仓库\n", "%mkdir -p ~/work\n", "%cd ~/work/\n", "!git clone https://github.com/PaddlePaddle/PaddleDetection.git\n", "\n", "# 安装其他依赖\n", "%cd PaddleDetection\n", "%mkdir -p demo_input demo_output\n", "!pip install -r requirements.txt" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "\n", "\n", "### 3.1 配置文件说明\n", "\n", "PP-Vehicle相关配置位于```deploy/pipeline/config/infer_cfg_ppvehicle.yml```中,存放模型路径,完成不同功能需要设置不同的任务类型\n", "\n", "功能及任务类型对应表单如下:\n", "\n", "| 输入类型 | 功能 | 任务类型 | 配置项 |\n", "|-------|-------|----------|-----|\n", "| 图片 | 属性识别 | 目标检测 属性识别 | DET ATTR |\n", "| 单镜头视频 | 属性识别 | 多目标跟踪 属性识别 | MOT ATTR |\n", "| 单镜头视频 | 车牌识别 | 多目标跟踪 车牌识别 | MOT VEHICLEPLATE |\n", "\n", "\n", "例如基于视频输入的属性识别,任务类型包含多目标跟踪和属性识别,具体配置如下:" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "\n", "```\n", "crop_thresh: 0.5\n", "visual: True\n", "warmup_frame: 50\n", "\n", "MOT:\n", " model_dir: https://bj.bcebos.com/v1/paddledet/models/pipeline/mot_ppyoloe_l_36e_ppvehicle.zip\n", " tracker_config: deploy/pipeline/config/tracker_config.yml\n", " batch_size: 1\n", " enable: True\n", "\n", "VEHICLE_ATTR:\n", " model_dir: https://bj.bcebos.com/v1/paddledet/models/pipeline/vehicle_attribute_model.zip\n", " batch_size: 8\n", " color_threshold: 0.5\n", " type_threshold: 0.5\n", " enable: True\n", "```" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "**注意:**\n", "\n", "- 如果用户需要实现不同任务,可以在配置文件对应enable选项设置为True。\n", "- 如果用户仅需要修改模型文件路径,可以在命令行中--config后面紧跟着 `-o MOT.model_dir=ppyoloe/` 进行修改即可,也可以手动修改配置文件中的相应模型路径,详细说明参考下方参数说明文档。\n", "\n", "### 3.2 预测部署" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "# 1. 直接使用默认配置或者examples中配置文件,或者直接在`infer_cfg_ppvehicle.yml`中修改配置:\n", "# 例:车辆检测,指定配置文件路径和测试图片\n", "!wget -P demo_input -N https://paddledet.bj.bcebos.com/modelcenter/images/PP-Vehicle/demo_vehicle.jpg \n", "!python deploy/pipeline/pipeline.py --config deploy/pipeline/config/infer_cfg_ppvehicle.yml --image_file=demo_input/demo_vehicle.jpg --device=gpu --output_dir=demo_output" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "# 例:车辆车牌识别,指定配置文件路径和测试视频\n", "!wget -P demo_input -N https://paddledet.bj.bcebos.com/modelcenter/images/PP-Vehicle/demo_vehicle.mp4 \n", "!python deploy/pipeline/pipeline.py --config deploy/pipeline/config/examples/infer_cfg_vehicle_plate.yml --video_file=demo_input/demo_vehicle.mp4 --device=gpu --output_dir=demo_output/vehicle_plate" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "#2. 使用命令行进行功能开启,或者模型路径修改:\n", "# 例:车辆跟踪,指定配置文件路径和测试视频,命令行中开启MOT模型并修改模型路径,命令行中指定的模型路径优先级高于配置文件\n", "!wget -P demo_input -N https://paddledet.bj.bcebos.com/modelcenter/images/PP-Vehicle/demo_vehicle.mp4\n", "!python deploy/pipeline/pipeline.py --config deploy/pipeline/config/infer_cfg_ppvehicle.yml -o MOT.enable=True --video_file=demo_input/demo_vehicle.mp4 --device=gpu --output_dir=demo_output/vehicle_tracking" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "# 例:车辆违章分析,指定配置文件和测试视频,命令行中指定违停区域设置、违停时间判断。\n", "!wget -P demo_input -N https://paddledet.bj.bcebos.com/modelcenter/images/PP-Vehicle/demo_vehicle.mp4\n", "!python deploy/pipeline/pipeline.py --config deploy/pipeline/config/examples/infer_cfg_illegal_parking.yml \\\n", " --video_file=demo_input/demo_vehicle.mp4 \\\n", " --device=gpu \\\n", " --draw_center_traj \\\n", " --illegal_parking_time=3 \\\n", " --region_type=custom \\\n", " --region_polygon 600 300 1300 300 1300 800 600 800 \\\n", " --output_dir=demo_output/vehicle_illgal" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "#3. rtsp推拉流\n", "\n", "#对rtsp拉流的支持,使用--rtsp RTSP [RTSP ...]参数指定一路或者多路rtsp视频流,如果是多路地址中间用空格隔开。(或者video_file后面的视频地址直接更换为rtsp流地址),示例如下:\n", "\n", "# 例:车辆属性识别,单路视频流\n", "!python deploy/pipeline/pipeline.py --config deploy/pipeline/config/examples/infer_cfg_vehicle_attr.yml -o visual=False --rtsp rtsp://[YOUR_RTSP_SITE] --device=gpu\n", "\n", "# 例:车辆属性识别,多路视频流\n", "!python deploy/pipeline/pipeline.py --config deploy/pipeline/config/examples/infer_cfg_vehicle_attr.yml -o visual=False --rtsp rtsp://[YOUR_RTSP_SITE1] rtsp://[YOUR_RTSP_SITE2] --device=gpu\n", "\n", "\n", "#视频结果推流rtsp\n", "#预测结果进行rtsp推流,使用--pushurl rtsp:[IP] 推流到IP地址端,PC端可以使用[VLC播放器](https://vlc.onl/)打开网络流进行播放,播放地址为 `rtsp:[IP]/videoname`。其中`videoname`是预测的视频文件名,如果视频来源是本地摄像头则`videoname`默认为`output`.\n", "```\n", "# 例:车辆属性识别,单路视频流,该示例播放地址为 rtsp://[YOUR_SERVER_IP]:8554/test_video\n", "!python deploy/pipeline/pipeline.py --config deploy/pipeline/config/examples/infer_cfg_vehicle_attr.yml -o visual=False --video_file=test_video.mp4 --device=gpu --pushurl rtsp://[YOUR_SERVER_IP]:8554\n", "\n", "#注:\n", "#1. rtsp推流服务基于 [rtsp-simple-server](https://github.com/aler9/rtsp-simple-server), 如使用推流功能请先开启该服务.\n", "#2. rtsp推流如果模型处理速度跟不上会出现很明显的卡顿现象,建议跟踪模型使用ppyoloe_s版本,即修改配置中跟踪模型mot_ppyoloe_l_36e_pipeline.zip替换为mot_ppyoloe_s_36e_pipeline.zip。" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "\n", "### 3.3 Jetson部署说明\n", "\n", "由于Jetson平台算力相比服务器有较大差距,有如下使用建议:\n", "\n", "1. 模型选择轻量级版本,特别是跟踪模型,推荐使用`ppyoloe_s: https://bj.bcebos.com/v1/paddledet/models/pipeline/mot_ppyoloe_s_36e_pipeline.zip`\n", "2. 开启跟踪跳帧功能,推荐使用2或者3: `skip_frame_num: 3`\n", "\n", "使用该推荐配置,在TX2平台上可以达到较高速率,经测试属性案例达到20fps。\n", "\n", "可以直接修改配置文件(推荐),也可以在命令行中修改(字段较长,不推荐)。\n", "\n", "### 参数说明\n", "\n", "| 参数 | 是否必须|含义 |\n", "|-------|-------|----------|\n", "| --config | Yes | 配置文件路径 |\n", "| -o | Option | 覆盖配置文件中对应的配置 |\n", "| --image_file | Option | 需要预测的图片 |\n", "| --image_dir | Option | 要预测的图片文件夹路径 |\n", "| --video_file | Option | 需要预测的视频,或者rtsp流地址(推荐使用rtsp参数) |\n", "| --rtsp | Option | rtsp视频流地址,支持一路或者多路同时输入 |\n", "| --camera_id | Option | 用来预测的摄像头ID,默认为-1(表示不使用摄像头预测,可设置为:0 - (摄像头数目-1) ),预测过程中在可视化界面按`q`退出输出预测结果到:output/output.mp4|\n", "| --device | Option | 运行时的设备,可选择`CPU/GPU/XPU`,默认为`CPU`|\n", "| --pushurl | Option| 对预测结果视频进行推流的地址,以rtsp://开头,该选项优先级高于视频结果本地存储,打开时不再另外存储本地预测结果视频|\n", "| --output_dir | Option|可视化结果保存的根目录,默认为output/|\n", "| --run_mode | Option |使用GPU时,默认为paddle, 可选(paddle/trt_fp32/trt_fp16/trt_int8)|\n", "| --enable_mkldnn | Option | CPU预测中是否开启MKLDNN加速,默认为False |\n", "| --cpu_threads | Option| 设置cpu线程数,默认为1 |\n", "| --trt_calib_mode | Option| TensorRT是否使用校准功能,默认为False。使用TensorRT的int8功能时,需设置为True,使用PaddleSlim量化后的模型时需要设置为False |\n", "| --do_entrance_counting | Option | 是否统计出入口流量,默认为False |\n", "| --draw_center_traj | Option | 是否绘制跟踪轨迹,默认为False |\n", "| --region_type | Option | 'horizontal'(默认值)、'vertical':表示流量统计方向选择;'custom':表示设置闯入区域 |\n", "| --region_polygon | Option | 设置闯入区域多边形多点的坐标,无默认值 |\n", "| --do_break_in_counting | Option | 此项表示做区域闯入检查 |\n" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## 4. 方案介绍\n", "PP-Vehicle 整体方案如下图所示:\n", "\n", "
\n", " \n", "
\n", "\n", "\n", "### 车辆检测\n", "- 采用PP-YOLOE L 作为目标检测模型\n", "- 详细文档参考[PP-YOLOE](https://github.com/PaddlePaddle/PaddleDetection/blob/release/2.5/configs/ppyoloe)和[检测跟踪文档](https://github.com/PaddlePaddle/PaddleDetection/blob/release/2.5/deploy/pipeline/docs/tutorials/ppvehicle_mot.md)\n", "\n", "### 车辆跟踪\n", "- 采用SDE方案完成车辆跟踪\n", "- 检测模型使用PP-YOLOE L(高精度)和S(轻量级)\n", "- 跟踪模块采用OC-SORT方案\n", "- 详细文档参考[OC-SORT](https://github.com/PaddlePaddle/PaddleDetection/blob/release/2.5/configs/mot/ocsort)和[检测跟踪文档](https://github.com/PaddlePaddle/PaddleDetection/blob/release/2.5/deploy/pipeline/docs/tutorials/ppvehicle_mot.md)\n", "\n", "### 属性识别\n", "- 使用PaddleClas提供的特色模型PP-LCNet,实现对车辆颜色及车型属性的识别。\n", "- 详细文档参考[属性识别](https://github.com/PaddlePaddle/PaddleDetection/blob/release/2.5/deploy/pipeline/docs/tutorials/ppvehicle_attribute.md)\n", "\n", "### 车牌识别\n", "- 使用PaddleOCR特色模型ch_PP-OCRv3_det+ch_PP-OCRv3_rec模型,识别车牌号码\n", "- 详细文档参考[车牌识别](https://github.com/PaddlePaddle/PaddleDetection/blob/release/2.5/deploy/pipeline/docs/tutorials/ppvehicle_plate.md)\n", "\n", "### 违章停车识别\n", "- 车辆跟踪模型使用高精度模型PP-YOLOE L,根据车辆的跟踪轨迹以及指定的违停区域判断是否违章停车,如果存在则展示违章停车车牌号。\n", "- 详细文档参考[违章停车识别](https://github.com/PaddlePaddle/PaddleDetection/blob/release/2.5/deploy/pipeline/docs/tutorials/ppvehicle_illegal_parking.md)" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3.8.13 ('paddle_env')", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.8.13" }, "vscode": { "interpreter": { "hash": "864bc28e4d94d9c1c4bd0747e4313c0ab41718ab445ced17dbe1a405af5ecc64" } } }, "nbformat": 4, "nbformat_minor": 4 }