ConvertLabel-Final.ipynb

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   "source": [
    "import glob\n",
    "import pandas as pd\n",
    "import re"
   ]
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     "text": [
      "IMG_7528_frames-200Pictures\\frame_001.jpg\n"
     ]
    }
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   "source": [
    "#Get all name of the images\n",
    "dirPathPattern = r\"IMG_7528_frames-200Pictures\\*.jpg*\"\n",
    "result = glob.glob(dirPathPattern)\n",
    "print(result[0])"
   ]
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   "cell_type": "code",
   "execution_count": 3,
   "id": "3501ad8d",
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   "source": [
    "#read .csv lable files\n",
    "label_df=pd.read_csv(\"via_project_25Sep2022_21h34m_csv.csv\")\n",
    "#same_image=False\n",
    "label_list=[]\n",
    "pixel_list=[]\n",
    "\n",
    "for i in range (0,len(label_df)):\n",
    "    label_list=[]\n",
    "    pixel_list=[]\n",
    "    image_name=label_df[\"filename\"][i]\n",
    "    #if i>=1 and image_name==image_name_last: #if the image is the same one at last one\n",
    "    #    same_image=True\n",
    "    #else:\n",
    "    #    same_image=False\n",
    "    \n",
    "    #print(same_image)\n",
    "    #if same_image is False:\n",
    "    #    label_list=[]\n",
    "    #    pixel_list=[]\n",
    "        \n",
    "    image_name=label_df[\"filename\"][i]\n",
    "    image_name.split(\".\")[0]\n",
    "    pixel_raw=label_df[\"region_shape_attributes\"][i]\n",
    "    \n",
    "    if len(re.findall('\\d+', pixel_raw))==0:\n",
    "        break\n",
    "    \n",
    "    #convert \n",
    "    x=int(re.findall('\\d+', pixel_raw)[0])/1280\n",
    "    y=int(re.findall('\\d+', pixel_raw)[1])/720\n",
    "    width=int(re.findall('\\d+', pixel_raw)[2])/1280\n",
    "    height=int(re.findall('\\d+', pixel_raw)[3])/720\n",
    "    \n",
    "    pixel_list.append(str(x))\n",
    "    pixel_list.append(\" \")\n",
    "    pixel_list.append(str(y))\n",
    "    pixel_list.append(\" \")\n",
    "    pixel_list.append(str(width))\n",
    "    pixel_list.append(\" \")\n",
    "    pixel_list.append(str(height))\n",
    "    pixel_list.append(\"\\n\") # add a line change command\n",
    "    #print(pixel_list)\n",
    "    \n",
    "    \n",
    "    label_raw=label_df[\"region_attributes\"][i]\n",
    "    #print(i)\n",
    "    \n",
    "    label_list.append(re.findall('\\d+', label_raw)[0])\n",
    "    label_list.append(\" \")\n",
    "    #print(label_list)\n",
    "    \n",
    "    \n",
    "    output_file=open(image_name + str(\".txt\"),\"a\") # a is the append mode\n",
    "    output_file.writelines(label_list)\n",
    "    output_file.writelines(pixel_list)\n",
    "    output_file.close()\n",
    "    \n",
    "    image_name_last=label_df[\"filename\"][i]\n"
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