add picodet inference (#5647)

modelcenter/PP-PicoDet/introduction_cn.ipynb

@@ -95,6 +95,28 @@
    "metadata": {},
    "source": [
     "### 3.2 部署\n",
+    "\n",
+    "执行以下命令快速使用PaddleInference进行部署"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 导出模型\n",
+    "!python tools/export_model.py -c configs/picodet/picodet_s_320_coco_lcnet.yml -o weights=https://paddledet.bj.bcebos.com/models/picodet_s_320_coco_lcnet.pdparams\n",
+    "\n",
+    "# 推理\n",
+    "!wget -P demo_input -N https://paddledet.bj.bcebos.com/modelcenter/images/General/000000014439.jpg\n",
+    "!python deploy/python/infer.py --model_dir=output_inference/picodet_s_320_coco_lcnet --image_file=demo_input/000000014439.jpg --device=GPU --output_dir=demo_output"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
     "PP-Picodet支持多种方式部署，具体可以参考[PP-Picodet部署](https://github.com/PaddlePaddle/PaddleDetection/blob/release/2.5/configs/picodet/README.md#%E9%83%A8%E7%BD%B2)。"
    ]
   },

modelcenter/PP-PicoDet/introduction_en.ipynb

@@ -86,6 +86,28 @@
    "metadata": {},
    "source": [
     "### 3.2 Deployment\n",
+    "\n",
+    "Run the following command to quickly deploy the model using PaddleInference"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# export the model\n",
+    "!python tools/export_model.py -c configs/picodet/picodet_s_320_coco_lcnet.yml -o weights=https://paddledet.bj.bcebos.com/models/picodet_s_320_coco_lcnet.pdparams\n",
+    "\n",
+    "# inference\n",
+    "!wget -P demo_input -N https://paddledet.bj.bcebos.com/modelcenter/images/General/000000014439.jpg\n",
+    "!python deploy/python/infer.py --model_dir=output_inference/picodet_s_320_coco_lcnet --image_file=demo_input/000000014439.jpg --device=GPU --output_dir=demo_output"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
     "PP-Picodet supports multiple deployment methods, please refer to [PP-Picodet deployment](https://github.com/PaddlePaddle/PaddleDetection/blob/release/2.5/configs/picodet/README_en.md#deployment) for details."
    ]
   },