{"metadata":{"kernelspec":{"language":"python","display_name":"Python 3","name":"python3"},"language_info":{"pygments_lexer":"ipython3","nbconvert_exporter":"python","version":"3.6.4","file_extension":".py","codemirror_mode":{"name":"ipython","version":3},"name":"python","mimetype":"text/x-python"}},"nbformat_minor":4,"nbformat":4,"cells":[{"cell_type":"code","source":"!pip install --upgrade seaborn","metadata":{"_kg_hide-input":true,"_kg_hide-output":true,"papermill":{"duration":9.633907,"end_time":"2021-01-01T09:44:53.448657","exception":false,"start_time":"2021-01-01T09:44:43.81475","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:19:46.417366Z","iopub.execute_input":"2023-03-21T18:19:46.417684Z","iopub.status.idle":"2023-03-21T18:19:55.154932Z","shell.execute_reply.started":"2023-03-21T18:19:46.417652Z","shell.execute_reply":"2023-03-21T18:19:55.15409Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"import numpy as np, pandas as pd\nfrom glob import glob\nimport shutil, os\nimport matplotlib.pyplot as plt\nfrom sklearn.model_selection import GroupKFold\nfrom tqdm.notebook import tqdm\nimport seaborn as sns","metadata":{"papermill":{"duration":0.926929,"end_time":"2021-01-01T09:44:54.403588","exception":false,"start_time":"2021-01-01T09:44:53.476659","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:19:55.158539Z","iopub.execute_input":"2023-03-21T18:19:55.158834Z","iopub.status.idle":"2023-03-21T18:19:56.003462Z","shell.execute_reply.started":"2023-03-21T18:19:55.158804Z","shell.execute_reply":"2023-03-21T18:19:56.002473Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"dim = 1024 #512, 256, 'original'\nfold = 4\ntrain_df = pd.read_csv(f'../input/vinbigdata-{dim}-image-dataset/vinbigdata/train.csv')\ntrain_df['image_path'] = f'../input/vinbigdata-{dim}-image-dataset/vinbigdata/train/'+train_df.image_id+('.png' if dim!='original' else '.jpg')\ntrain_df.head()","metadata":{"papermill":{"duration":0.262045,"end_time":"2021-01-01T09:44:54.691965","exception":false,"start_time":"2021-01-01T09:44:54.42992","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:19:56.005671Z","iopub.execute_input":"2023-03-21T18:19:56.005989Z","iopub.status.idle":"2023-03-21T18:19:56.322412Z","shell.execute_reply.started":"2023-03-21T18:19:56.005958Z","shell.execute_reply":"2023-03-21T18:19:56.3217Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"train_df = train_df[train_df.class_id!=14].reset_index(drop = True)","metadata":{"papermill":{"duration":0.05543,"end_time":"2021-01-01T09:44:54.944088","exception":false,"start_time":"2021-01-01T09:44:54.888658","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:19:56.32393Z","iopub.execute_input":"2023-03-21T18:19:56.324247Z","iopub.status.idle":"2023-03-21T18:19:56.354249Z","shell.execute_reply.started":"2023-03-21T18:19:56.324212Z","shell.execute_reply":"2023-03-21T18:19:56.353352Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":"# Pre-Processing","metadata":{"papermill":{"duration":0.027303,"end_time":"2021-01-01T09:44:54.999199","exception":false,"start_time":"2021-01-01T09:44:54.971896","status":"completed"},"tags":[]}},{"cell_type":"code","source":"train_df['x_min'] = train_df.apply(lambda row: (row.x_min)/row.width, axis =1)\ntrain_df['y_min'] = train_df.apply(lambda row: (row.y_min)/row.height, axis =1)\n\ntrain_df['x_max'] = train_df.apply(lambda row: (row.x_max)/row.width, axis =1)\ntrain_df['y_max'] = train_df.apply(lambda row: (row.y_max)/row.height, axis =1)\n\ntrain_df['x_mid'] = train_df.apply(lambda row: (row.x_max+row.x_min)/2, axis =1)\ntrain_df['y_mid'] = train_df.apply(lambda row: (row.y_max+row.y_min)/2, axis =1)\n\ntrain_df['w'] = train_df.apply(lambda row: (row.x_max-row.x_min), axis =1)\ntrain_df['h'] = train_df.apply(lambda row: (row.y_max-row.y_min), axis =1)\n\ntrain_df['area'] = train_df['w']*train_df['h']\n\ntrain_df.head()","metadata":{"papermill":{"duration":7.821668,"end_time":"2021-01-01T09:45:02.854149","exception":false,"start_time":"2021-01-01T09:44:55.032481","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:19:56.357362Z","iopub.execute_input":"2023-03-21T18:19:56.357754Z","iopub.status.idle":"2023-03-21T18:20:02.072312Z","shell.execute_reply.started":"2023-03-21T18:19:56.357699Z","shell.execute_reply":"2023-03-21T18:20:02.071582Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"features = ['x_min', 'y_min', 'x_max', 'y_max', 'x_mid', 'y_mid', 'w', 'h', 'area']\nX = train_df[features]\ny = train_df['class_id']\nX.shape, y.shape","metadata":{"papermill":{"duration":0.040387,"end_time":"2021-01-01T09:45:02.923416","exception":false,"start_time":"2021-01-01T09:45:02.883029","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:20:02.074315Z","iopub.execute_input":"2023-03-21T18:20:02.074676Z","iopub.status.idle":"2023-03-21T18:20:02.086118Z","shell.execute_reply.started":"2023-03-21T18:20:02.074638Z","shell.execute_reply":"2023-03-21T18:20:02.085403Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"class_ids, class_names = list(zip(*set(zip(train_df.class_id, train_df.class_name))))\nclasses = list(np.array(class_names)[np.argsort(class_ids)])\nclasses = list(map(lambda x: str(x), classes))\nclasses","metadata":{"papermill":{"duration":0.050418,"end_time":"2021-01-01T09:45:03.002944","exception":false,"start_time":"2021-01-01T09:45:02.952526","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:20:02.087736Z","iopub.execute_input":"2023-03-21T18:20:02.088131Z","iopub.status.idle":"2023-03-21T18:20:02.10762Z","shell.execute_reply.started":"2023-03-21T18:20:02.088095Z","shell.execute_reply":"2023-03-21T18:20:02.106744Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"gkf  = GroupKFold(n_splits = 5)\ntrain_df['fold'] = -1\nfor fold, (train_idx, val_idx) in enumerate(gkf.split(train_df, groups = train_df.image_id.tolist())):\n    train_df.loc[val_idx, 'fold'] = fold\ntrain_df.head()","metadata":{"papermill":{"duration":0.134603,"end_time":"2021-01-01T09:47:56.297774","exception":false,"start_time":"2021-01-01T09:47:56.163171","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:20:02.109035Z","iopub.execute_input":"2023-03-21T18:20:02.109356Z","iopub.status.idle":"2023-03-21T18:20:02.175619Z","shell.execute_reply.started":"2023-03-21T18:20:02.109323Z","shell.execute_reply":"2023-03-21T18:20:02.174803Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"train_files = []\nval_files   = []\nval_files += list(train_df[train_df.fold==fold].image_path.unique())\ntrain_files += list(train_df[train_df.fold!=fold].image_path.unique())\n","metadata":{"papermill":{"duration":0.086817,"end_time":"2021-01-01T09:47:56.443789","exception":false,"start_time":"2021-01-01T09:47:56.356972","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:20:02.177243Z","iopub.execute_input":"2023-03-21T18:20:02.177597Z","iopub.status.idle":"2023-03-21T18:20:02.201673Z","shell.execute_reply.started":"2023-03-21T18:20:02.177551Z","shell.execute_reply":"2023-03-21T18:20:02.201062Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":"# Copying Files","metadata":{"papermill":{"duration":0.083752,"end_time":"2021-01-01T09:47:56.584924","exception":false,"start_time":"2021-01-01T09:47:56.501172","status":"completed"},"tags":[]}},{"cell_type":"code","source":"os.makedirs('/kaggle/working/vinbigdata/labels/train', exist_ok = True)\nos.makedirs('/kaggle/working/vinbigdata/labels/val', exist_ok = True)\nos.makedirs('/kaggle/working/vinbigdata/images/train', exist_ok = True)\nos.makedirs('/kaggle/working/vinbigdata/images/val', exist_ok = True)\nlabel_dir = '/kaggle/input/vinbigdata-yolo-labels-dataset/labels'\nfor file in tqdm(train_files):\n    shutil.copy(file, '/kaggle/working/vinbigdata/images/train/')\n    filename = file.split('/')[-1].split('.')[0]\n    shutil.copy(os.path.join(label_dir, filename+'.txt'), '/kaggle/working/vinbigdata/labels/train')\n        \nfor file in tqdm(val_files):\n    shutil.copy(file, '/kaggle/working/vinbigdata/images/val/')\n    filename = file.split('/')[-1].split('.')[0]\n    shutil.copy(os.path.join(label_dir, filename+'.txt'), '/kaggle/working/vinbigdata/labels/val')","metadata":{"papermill":{"duration":124.654777,"end_time":"2021-01-01T09:50:01.331041","exception":false,"start_time":"2021-01-01T09:47:56.676264","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:20:02.203081Z","iopub.execute_input":"2023-03-21T18:20:02.203693Z","iopub.status.idle":"2023-03-21T18:21:36.779772Z","shell.execute_reply.started":"2023-03-21T18:20:02.203651Z","shell.execute_reply":"2023-03-21T18:21:36.778706Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":"# Get Class Name","metadata":{"papermill":{"duration":0.068822,"end_time":"2021-01-01T09:50:01.458337","exception":false,"start_time":"2021-01-01T09:50:01.389515","status":"completed"},"tags":[]}},{"cell_type":"code","source":"class_ids, class_names = list(zip(*set(zip(train_df.class_id, train_df.class_name))))\nclasses = list(np.array(class_names)[np.argsort(class_ids)])\nclasses = list(map(lambda x: str(x), classes))\nclasses","metadata":{"papermill":{"duration":0.082234,"end_time":"2021-01-01T09:50:01.601574","exception":false,"start_time":"2021-01-01T09:50:01.51934","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:21:36.781577Z","iopub.execute_input":"2023-03-21T18:21:36.782166Z","iopub.status.idle":"2023-03-21T18:21:36.800709Z","shell.execute_reply.started":"2023-03-21T18:21:36.782125Z","shell.execute_reply":"2023-03-21T18:21:36.799648Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":"# [YOLOv5](https://github.com/ultralytics/yolov5)\n![](https://user-images.githubusercontent.com/26833433/98699617-a1595a00-2377-11eb-8145-fc674eb9b1a7.jpg)\n![](https://user-images.githubusercontent.com/26833433/90187293-6773ba00-dd6e-11ea-8f90-cd94afc0427f.png)","metadata":{"papermill":{"duration":0.056257,"end_time":"2021-01-01T09:50:01.716608","exception":false,"start_time":"2021-01-01T09:50:01.660351","status":"completed"},"tags":[]}},{"cell_type":"markdown","source":"# YOLOv5 Stuff","metadata":{"papermill":{"duration":0.055699,"end_time":"2021-01-01T09:50:01.82747","exception":false,"start_time":"2021-01-01T09:50:01.771771","status":"completed"},"tags":[]}},{"cell_type":"code","source":"from os import listdir\nfrom os.path import isfile, join\nimport yaml\n\ncwd = '/kaggle/working/'\n\nwith open(join( cwd , 'train.txt'), 'w') as f:\n    for path in glob('/kaggle/working/vinbigdata/images/train/*'):\n        f.write(path+'\\n')\n            \nwith open(join( cwd , 'val.txt'), 'w') as f:\n    for path in glob('/kaggle/working/vinbigdata/images/val/*'):\n        f.write(path+'\\n')\n\ndata = dict(\n    train =  join( cwd , 'train.txt') ,\n    val   =  join( cwd , 'val.txt' ),\n    nc    = 14,\n    names = classes\n    )\n\nwith open(join( cwd , 'vinbigdata.yaml'), 'w') as outfile:\n    yaml.dump(data, outfile, default_flow_style=False)\n\nf = open(join( cwd , 'vinbigdata.yaml'), 'r')\nprint('\\nyaml:')\nprint(f.read())","metadata":{"papermill":{"duration":0.113001,"end_time":"2021-01-01T09:50:01.996448","exception":false,"start_time":"2021-01-01T09:50:01.883447","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:21:36.802552Z","iopub.execute_input":"2023-03-21T18:21:36.803013Z","iopub.status.idle":"2023-03-21T18:21:36.867733Z","shell.execute_reply.started":"2023-03-21T18:21:36.802976Z","shell.execute_reply":"2023-03-21T18:21:36.866803Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"# https://www.kaggle.com/ultralytics/yolov5\n# !git clone https://github.com/ultralytics/yolov5  # clone repo\n# %cd yolov5\nshutil.copytree('/kaggle/input/yolov5-official-v31-dataset/yolov5', '/kaggle/working/yolov5')\nos.chdir('/kaggle/working/yolov5')\n# %pip install -qr requirements.txt # install dependencies\n\nimport torch\nfrom IPython.display import Image, clear_output  # to display images\n\nclear_output()\nprint('Setup complete. Using torch %s %s' % (torch.__version__, torch.cuda.get_device_properties(0) if torch.cuda.is_available() else 'CPU'))","metadata":{"_cell_guid":"79c7e3d0-c299-4dcb-8224-4455121ee9b0","_uuid":"d629ff2d2480ee46fbb7e2d37f6b5fab8052498a","papermill":{"duration":6.702428,"end_time":"2021-01-01T09:50:08.784153","exception":false,"start_time":"2021-01-01T09:50:02.081725","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:21:36.868935Z","iopub.execute_input":"2023-03-21T18:21:36.869275Z","iopub.status.idle":"2023-03-21T18:21:39.821847Z","shell.execute_reply.started":"2023-03-21T18:21:36.869239Z","shell.execute_reply":"2023-03-21T18:21:39.820851Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"!python detect.py --weights yolov5s.pt --img 640 --conf 0.25 --source data/images/\nImage(filename='runs/detect/exp/zidane.jpg', width=600)","metadata":{"papermill":{"duration":10.410768,"end_time":"2021-01-01T09:50:19.303402","exception":false,"start_time":"2021-01-01T09:50:08.892634","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:21:39.823329Z","iopub.execute_input":"2023-03-21T18:21:39.823941Z","iopub.status.idle":"2023-03-21T18:21:49.393412Z","shell.execute_reply.started":"2023-03-21T18:21:39.823891Z","shell.execute_reply":"2023-03-21T18:21:49.392494Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":"## Pretrained Checkpoints:\n\n| Model | AP<sup>val</sup> | AP<sup>test</sup> | AP<sub>50</sub> | Speed<sub>GPU</sub> | FPS<sub>GPU</sub> || params | FLOPS |\n|---------- |------ |------ |------ | -------- | ------| ------ |------  |  :------: |\n| [YOLOv5s](https://github.com/ultralytics/yolov5/releases/tag/v3.0)    | 37.0     | 37.0     | 56.2     | **2.4ms** | **416** || 7.5M   | 13.2B\n| [YOLOv5m](https://github.com/ultralytics/yolov5/releases/tag/v3.0)    | 44.3     | 44.3     | 63.2     | 3.4ms     | 294     || 21.8M  | 39.4B\n| [YOLOv5l](https://github.com/ultralytics/yolov5/releases/tag/v3.0)    | 47.7     | 47.7     | 66.5     | 4.4ms     | 227     || 47.8M  | 88.1B\n| [YOLOv5x](https://github.com/ultralytics/yolov5/releases/tag/v3.0)    | **49.2** | **49.2** | **67.7** | 6.9ms     | 145     || 89.0M  | 166.4B\n| | | | | | || |\n| [YOLOv5x](https://github.com/ultralytics/yolov5/releases/tag/v3.0) + TTA|**50.8**| **50.8** | **68.9** | 25.5ms    | 39      || 89.0M  | 354.3B\n| | | | | | || |\n| [YOLOv3-SPP](https://github.com/ultralytics/yolov5/releases/tag/v3.0) | 45.6     | 45.5     | 65.2     | 4.5ms     | 222     || 63.0M  | 118.0B","metadata":{"papermill":{"duration":0.064911,"end_time":"2021-01-01T09:50:19.435746","exception":false,"start_time":"2021-01-01T09:50:19.370835","status":"completed"},"tags":[]}},{"cell_type":"markdown","source":"# Selecting Models\nIn this notebok I'm using `v5s`. To select your prefered model just replace `--cfg models/yolov5s.yaml --weights yolov5s.pt` with the following command:\n* `v5s` : `--cfg models/yolov5s.yaml --weights yolov5s.pt`\n* `v5m` : `--cfg models/yolov5m.yaml --weights yolov5m.pt`\n* `v5l` : `--cfg models/yolov5l.yaml --weights yolov5l.pt`\n* `v5x` : `--cfg models/yolov5x.yaml --weights yolov5x.pt`","metadata":{"papermill":{"duration":0.064016,"end_time":"2021-01-01T09:50:19.564859","exception":false,"start_time":"2021-01-01T09:50:19.500843","status":"completed"},"tags":[]}},{"cell_type":"markdown","source":"# Train","metadata":{"papermill":{"duration":0.064553,"end_time":"2021-01-01T09:50:19.6938","exception":false,"start_time":"2021-01-01T09:50:19.629247","status":"completed"},"tags":[]}},{"cell_type":"code","source":"# !WANDB_MODE=\"dryrun\" python train.py --img 640 --batch 16 --epochs 3 --data coco128.yaml --weights yolov5s.pt --nosave --cache \n!WANDB_MODE=\"dryrun\" python train.py --img 640 --batch 16 --epochs 10 --data /kaggle/working/vinbigdata.yaml --weights yolov5x.pt --cache","metadata":{"papermill":{"duration":19916.498298,"end_time":"2021-01-01T15:22:16.289734","exception":false,"start_time":"2021-01-01T09:50:19.791436","status":"completed"},"tags":[],"execution":{"iopub.status.busy":"2023-03-21T18:21:49.394835Z","iopub.execute_input":"2023-03-21T18:21:49.395172Z","iopub.status.idle":"2023-03-21T19:16:35.338814Z","shell.execute_reply.started":"2023-03-21T18:21:49.395139Z","shell.execute_reply":"2023-03-21T19:16:35.337857Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":"# Actual Vs Pred","metadata":{}},{"cell_type":"code","source":"fig, ax = plt.subplots(3, 2, figsize = (2*5,3*5), constrained_layout = True)\nfor row in range(3):\n    ax[row][0].imshow(plt.imread(f'runs/train/exp/test_batch{row}_labels.jpg'))\n    ax[row][0].set_xticks([])\n    ax[row][0].set_yticks([])\n    ax[row][0].set_title(f'runs/train/exp/test_batch{row}_labels.jpg', fontsize = 12)\n    \n    ax[row][1].imshow(plt.imread(f'runs/train/exp/test_batch{row}_pred.jpg'))\n    ax[row][1].set_xticks([])\n    ax[row][1].set_yticks([])\n    ax[row][1].set_title(f'runs/train/exp/test_batch{row}_pred.jpg', fontsize = 12)\nplt.savefig( '/kaggle/working/actual vs pred.jpg', dpi=2000, bbox_inches = 'tight')","metadata":{"papermill":{"duration":6.453975,"end_time":"2021-01-01T15:23:23.514717","exception":false,"start_time":"2021-01-01T15:23:17.060742","status":"completed"},"tags":[],"_kg_hide-input":true,"execution":{"iopub.status.busy":"2023-03-21T19:16:35.340885Z","iopub.execute_input":"2023-03-21T19:16:35.341245Z","iopub.status.idle":"2023-03-21T19:17:29.574123Z","shell.execute_reply.started":"2023-03-21T19:16:35.341206Z","shell.execute_reply":"2023-03-21T19:17:29.570222Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"markdown","source":"# (Loss, Map) Vs Epoch","metadata":{}},{"cell_type":"code","source":"plt.figure(figsize=(30,15))\nplt.axis('off')\nplt.imshow(plt.imread('runs/train/exp/results.png'));\nplt.savefig( '/kaggle/working/training curves.jpg', dpi=2000, bbox_inches = 'tight')","metadata":{"_kg_hide-input":true,"execution":{"iopub.status.busy":"2023-03-21T19:18:03.584438Z","iopub.execute_input":"2023-03-21T19:18:03.584814Z","iopub.status.idle":"2023-03-21T19:18:03.61616Z","shell.execute_reply.started":"2023-03-21T19:18:03.584771Z","shell.execute_reply":"2023-03-21T19:18:03.614794Z"},"trusted":true},"execution_count":null,"outputs":[]},{"cell_type":"code","source":"","metadata":{},"execution_count":null,"outputs":[]}]}