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September 20, 2018 08:44
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ABG/vision_related/helmet detection/downloads/File_processing.ipynb
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{ | |
"cells": [ | |
{ | |
"metadata": { | |
"ExecuteTime": { | |
"start_time": "2018-09-20T06:02:43.623325Z", | |
"end_time": "2018-09-20T06:02:44.335579Z" | |
}, | |
"trusted": true, | |
"scrolled": true | |
}, | |
"cell_type": "code", | |
"source": "import pandas as pd\nimport numpy as np\n\nimport json,os,sys,pickle", | |
"execution_count": 1, | |
"outputs": [ | |
{ | |
"output_type": "stream", | |
"text": "/home/ubuntu/.virtualenvs/cv_p3/lib/python3.5/site-packages/matplotlib/__init__.py:1066: UserWarning: Duplicate key in file \"/home/ubuntu/.config/matplotlib/matplotlibrc\", line #2\n (fname, cnt))\n/home/ubuntu/.virtualenvs/cv_p3/lib/python3.5/site-packages/matplotlib/__init__.py:1066: UserWarning: Duplicate key in file \"/home/ubuntu/.config/matplotlib/matplotlibrc\", line #3\n (fname, cnt))\n", | |
"name": "stderr" | |
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}, | |
{ | |
"metadata": { | |
"ExecuteTime": { | |
"start_time": "2018-09-20T08:22:31.759414Z", | |
"end_time": "2018-09-20T08:22:31.763254Z" | |
}, | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "def get_all_file_path(source_dir,ext='.csv'):\n \"\"\"\n all images with csv extension exist in set of dirs\n \"\"\"\n op =[]\n for root, dirs, files in os.walk(source_dir):\n for file in files:\n if file.endswith(\".csv\"):\n op.append(os.path.join(root, file))\n return op", | |
"execution_count": 66, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"ExecuteTime": { | |
"start_time": "2018-09-20T08:22:35.738904Z", | |
"end_time": "2018-09-20T08:22:35.744643Z" | |
}, | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "all_csv = get_all_file_path('annotated_files/')\n\n### we need only rect ones\n\nonly_rect_files = [i for i in all_csv if i.__contains__('rect') ]", | |
"execution_count": 67, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"ExecuteTime": { | |
"start_time": "2018-09-20T07:28:24.041983Z", | |
"end_time": "2018-09-20T07:28:24.164843Z" | |
}, | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "ls annotated_files/construction_labours", | |
"execution_count": 59, | |
"outputs": [ | |
{ | |
"output_type": "stream", | |
"text": "\u001b[0m\u001b[01;34mcont\u001b[0m/ labels.csv \u001b[01;34mrect\u001b[0m/\r\n", | |
"name": "stdout" | |
} | |
] | |
}, | |
{ | |
"metadata": { | |
"ExecuteTime": { | |
"start_time": "2018-09-19T10:16:52.396151Z", | |
"end_time": "2018-09-19T10:16:52.400016Z" | |
}, | |
"trusted": false | |
}, | |
"cell_type": "code", | |
"source": "all_annotations= {}", | |
"execution_count": 52, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"ExecuteTime": { | |
"start_time": "2018-09-20T08:25:03.375800Z", | |
"end_time": "2018-09-20T08:25:03.661922Z" | |
}, | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "### label for construction-engineer/20180918_123855\nfolder_name = 'construction_labours'\nlabel = pd.read_csv('annotated_files/'+folder_name+'/labels.csv',index_col='index',usecols=[0,1])\nlabel_dict = label.to_dict()['name']\n\nfiles_of_interest = [i for i in only_rect_files if i.__contains__(folder_name)] \n\nfor f in files_of_interest:\n try:\n df = pd.read_csv(f,usecols=list(range(6)),index_col='index')\n df.label = [label_dict[i] for i in df.label]\n all_annotations[f] = df\n except Exception as e:\n print(e)", | |
"execution_count": 76, | |
"outputs": [ | |
{ | |
"output_type": "stream", | |
"text": "-1\n-1\n", | |
"name": "stdout" | |
} | |
] | |
}, | |
{ | |
"metadata": { | |
"ExecuteTime": { | |
"start_time": "2018-09-20T08:25:41.237429Z", | |
"end_time": "2018-09-20T08:25:41.271079Z" | |
}, | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "#pickle.dump(all_annotations,open('all_annotations.pickle','wb'))\n\nall_annotations = pickle.load(open('all_annotations.pickle','rb'))", | |
"execution_count": 77, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"ExecuteTime": { | |
"start_time": "2018-09-20T08:29:27.265658Z", | |
"end_time": "2018-09-20T08:29:27.737359Z" | |
}, | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "for k,v in all_annotations.items():\n dirs = k.split('/')\n\n op = {}\n op['complete'] = None\n filename = dirs[-1].replace('.csv','')\n op['filename'] = filename\n labels = []\n op['labels'] = labels\n for i in v.iterrows():\n\n labels_i = {}\n center = {}\n size = {}\n center['x'] = (i[1]['x']+i[1]['width'])/2\n center['y'] = (i[1]['y']+i[1]['height'])/2\n labels_i[\"object_id\"] = i[0]+1\n labels_i['centre'] = center\n size['x'] = i[1]['width']\n size['y'] = i[1]['height']\n labels_i['size'] = size\n labels_i['label_type'] = 'box'\n labels_i['label_class'] = i[1]['label']\n labels.append(labels_i)\n with open(dirs[1]+'/'+os.path.splitext(os.path.basename(filename))[0]+'.json', 'w') as fp:\n json.dump(op, fp, sort_keys=True, indent=4)", | |
"execution_count": 80, | |
"outputs": [] | |
}, | |
{ | |
"metadata": { | |
"trusted": true | |
}, | |
"cell_type": "code", | |
"source": "", | |
"execution_count": null, | |
"outputs": [] | |
} | |
], | |
"metadata": { | |
"kernelspec": { | |
"name": "cv_p3", | |
"display_name": "cv_p3", | |
"language": "python" | |
}, | |
"hide_input": false, | |
"language_info": { | |
"mimetype": "text/x-python", | |
"nbconvert_exporter": "python", | |
"name": "python", | |
"file_extension": ".py", | |
"version": "3.5.2", | |
"pygments_lexer": "ipython3", | |
"codemirror_mode": { | |
"version": 3, | |
"name": "ipython" | |
} | |
}, | |
"latex_envs": { | |
"eqNumInitial": 1, | |
"eqLabelWithNumbers": true, | |
"current_citInitial": 1, | |
"cite_by": "apalike", | |
"bibliofile": "biblio.bib", | |
"LaTeX_envs_menu_present": true, | |
"labels_anchors": false, | |
"latex_user_defs": false, | |
"user_envs_cfg": false, | |
"report_style_numbering": false, | |
"autoclose": false, | |
"autocomplete": true, | |
"hotkeys": { | |
"equation": "Ctrl-E", | |
"itemize": "Ctrl-I" | |
} | |
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"gist": { | |
"id": "", | |
"data": { | |
"description": "ABG/vision_related/helmet detection/downloads/File_processing.ipynb", | |
"public": true | |
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"nbformat": 4, | |
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