Transcript PPT
UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages Andy Tye – International Manager DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Pre-Census Planning – Pre-Pilot Timeline (Census July 2010) DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Pre-Census Planning – Post-Pilot Timeline (Census July 2010) DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Pre-Census Planning – Forms Design - Sudan DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Pre-Census Planning – Enumerator Training Ethiopia DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Enumeration during the Census DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Forms Receiving • • • • • • Batch processing EA Control forms Opening Sifting Cutting Prepare to scan DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Forms Receiving • • • • • • Batch processing EA Control forms (Sudan example) Opening Sifting Cutting Prepare to scan DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages EA Control forms - Sudan • 2 Parts – Supervisor – Enumerator • Unique Barcode DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages EA Control forms - Sudan DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Scanning Process • Speed – – – – – – – – – Form condition Scanner condition Size & type of image Real-time validation rules Sorting Doubles separation & detection Operator training Paper crashes Environment DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Scanning Process • Skew – – – – Form condition Scanner condition Operator training Cut of form DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Scanning Process • Double sheets – Sifting – Scanner separator condition – Operator training – Detection via scanners sensors • Ultrasonic • Capacitive DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Scanning Process • Other – – – – – Duty Cycle Servicing and Cleaning Batch Control Audit/Tracking Process Physical space DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Scanning Process - Ethiopia DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Scanning Process Show Scanner Video DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Recognition Process – For Hand Written Characters • Feature recognition – Length – Nodes – Angles DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Recognition Process – For Hand Written Characters • Feature recognition – Length – Nodes – Angles • Neural Networks – Resize – Converted to pixels – Template set comparatives DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Verification Process Data Capture – Process Stages Verification Process Data Capture – Process Stages Verification Process – Sudan & Malawi Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Quality Process • • • • • Starts Pre-Census Audit Trail Unique Barcodes System Reports Defined Roles DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Logistic Issues • Distribution (EA Packs and Forms) – Space – Manpower – Security – Loading and moving equipment • Receiving & Processing – Space • Storage • Processing – Security – Fire and emergency procedures DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Logistic Issues - Tanzania DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Logistic Issues – 0.5 Million Forms DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Logistic Issues – 0.5 Million Forms DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Logistic Issues – Lifting equipment DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Logistic Issues – 10 Million Forms (6,000 Sqft) DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Logistic Issues – Forms Storage in Sudan DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Logistic Issues – Fire Risk DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Time vs. Quality ‘From experience DRS has identified that the largest issue affecting Time and Quality is how well the Census forms are filled out by the enumerators’ DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture Census Processing Stages • • • • • • • Forms Receiving Scanning Process Recognition Process Verification Process Quality Process Logistic issues Time Vs Quality DRS are Worldwide specialists in Census data capture www.drs.co.uk Data Capture – Process Stages Summary • • • • Significant pre-census preparation (2 Years) Forms design – Critical path Staffing Data capture systems – used in a variety of business sectors • Verification of data – business rules • Security and backup plans DRS are Worldwide specialists in Census data capture www.drs.co.uk UNSD Census Workshop Day 2 - Session 9 Thank you for listening Andy Tye – International Manager DRS are Worldwide specialists in Census data capture www.drs.co.uk