computer-vision-area-bounded-by-two-boxes.ipynb

{"cells":[{"source":"<a href=\"https://www.kaggle.com/code/sandhyakrishnan02/computer-vision-area-bounded-by-two-boxes?scriptVersionId=113685523\" target=\"_blank\"><img align=\"left\" alt=\"Kaggle\" title=\"Open in Kaggle\" src=\"https://kaggle.com/static/images/open-in-kaggle.svg\"></a>","metadata":{},"cell_type":"markdown","outputs":[],"execution_count":0},{"cell_type":"markdown","id":"85d6cce7","metadata":{"papermill":{"duration":0.007663,"end_time":"2022-12-13T07:17:13.828124","exception":false,"start_time":"2022-12-13T07:17:13.820461","status":"completed"},"tags":[]},"source":["## This notebook is used to find area bounded by two boxes and if they are intersecting then point of intersection.\n","\n","This can be used in computer vision to identify the deviation in prediction."]},{"cell_type":"code","execution_count":1,"id":"de46d574","metadata":{"execution":{"iopub.execute_input":"2022-12-13T07:17:13.842474Z","iopub.status.busy":"2022-12-13T07:17:13.841855Z","iopub.status.idle":"2022-12-13T07:17:13.8628Z","shell.execute_reply":"2022-12-13T07:17:13.86159Z"},"papermill":{"duration":0.031484,"end_time":"2022-12-13T07:17:13.865666","exception":false,"start_time":"2022-12-13T07:17:13.834182","status":"completed"},"tags":[]},"outputs":[],"source":["def box_intersection(boxA, boxB):\n","    xA = max(boxA[0], boxB[0])\n","    yA = max(boxA[1], boxB[1])\n","    xB = min(boxA[2], boxB[2])\n","    yB = min(boxA[3], boxB[3])\n","\n","    if (xA > xB or yA > yB):\n","      print('No intersection')\n","    else:\n","      interArea = (xB - xA + 1) * (yB - yA + 1)\n","      print('Area of intersection is',interArea)    \n","      print('\\npoint of intersection is ', '(', xA, ',', yA ,')','(', xB , ',', yA ,')', '(',xB, ',', yB ,')', '(',xA, ',', yB,')')"]},{"cell_type":"markdown","id":"c408ba76","metadata":{"papermill":{"duration":0.006035,"end_time":"2022-12-13T07:17:13.87806","exception":false,"start_time":"2022-12-13T07:17:13.872025","status":"completed"},"tags":[]},"source":["## Input in boxA and boxB the coordinates of the representive boxes"]},{"cell_type":"code","execution_count":2,"id":"0040af24","metadata":{"execution":{"iopub.execute_input":"2022-12-13T07:17:13.892938Z","iopub.status.busy":"2022-12-13T07:17:13.892566Z","iopub.status.idle":"2022-12-13T07:17:13.897829Z","shell.execute_reply":"2022-12-13T07:17:13.896713Z"},"papermill":{"duration":0.016433,"end_time":"2022-12-13T07:17:13.900633","exception":false,"start_time":"2022-12-13T07:17:13.8842","status":"completed"},"tags":[]},"outputs":[],"source":["boxA = [39, 63, 203, 112]\n","boxB = [54, 66, 198, 114]"]},{"cell_type":"code","execution_count":3,"id":"41468a23","metadata":{"execution":{"iopub.execute_input":"2022-12-13T07:17:13.914915Z","iopub.status.busy":"2022-12-13T07:17:13.914523Z","iopub.status.idle":"2022-12-13T07:17:13.92451Z","shell.execute_reply":"2022-12-13T07:17:13.923178Z"},"papermill":{"duration":0.020362,"end_time":"2022-12-13T07:17:13.927178","exception":false,"start_time":"2022-12-13T07:17:13.906816","status":"completed"},"tags":[]},"outputs":[{"name":"stdout","output_type":"stream","text":["Area of intersection is 6815\n","\n","point of intersection is  ( 54 , 66 ) ( 198 , 66 ) ( 198 , 112 ) ( 54 , 112 )\n"]}],"source":["box_intersection(boxA,boxB)"]}],"metadata":{"kernelspec":{"display_name":"Python 3","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":"3.7.12"},"papermill":{"default_parameters":{},"duration":14.67644,"end_time":"2022-12-13T07:17:14.960287","environment_variables":{},"exception":null,"input_path":"__notebook__.ipynb","output_path":"__notebook__.ipynb","parameters":{},"start_time":"2022-12-13T07:17:00.283847","version":"2.3.4"}},"nbformat":4,"nbformat_minor":5}