unsd census workshop day 2 - session 9 data capture: process stages
DESCRIPTION
UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages. Andy Tye – International Manager DRS are Worldwide specialists in data capture from paper. Data Capture. Pre-Census Planning – Pre-Pilot Timeline (Census July 2010). Data Capture. - PowerPoint PPT PresentationTRANSCRIPT
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UNSD Census WorkshopDay 2 - Session 9
Data Capture: Process Stages
Andy Tye – International Manager
DRS are Worldwide specialists in data capture from paper
![Page 2: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/2.jpg)
Data Capture
Pre-Census Planning – Pre-Pilot Timeline (Census July 2010)
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Data Capture
Pre-Census Planning – Post-Pilot Timeline (Census July 2010)
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Data Capture
Pre-Census Planning – Forms Design - Sudan
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Data Capture
Pre-Census Planning – Enumerator Training Ethiopia
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Data Capture
Enumeration during the Census
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Data Capture
Census Processing Stages
• Forms Receiving• Scanning Process• Recognition Process• Verification Process• Quality Process• Logistic issues• Time V Quality
![Page 8: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/8.jpg)
Data Capture
Census Processing Stages
• Forms Receiving• Scanning Process• Recognition Process• Verification Process• Quality Process• Logistic issues• Time V Quality
![Page 9: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/9.jpg)
Data Capture – Process Stages
Forms Receiving
• Batch processing• EA Control forms• Opening• Sifting• Cutting• Prepare to scan
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Data Capture – Process Stages
Forms Receiving
• Batch processing• EA Control forms (Sudan Example)• Opening• Sifting• Cutting• Prepare to scan
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Data Capture – Process Stages
EA Control forms - Sudan
• 2 Parts– Supervisor– Enumerator
• Unique Barcode
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EA Control forms - Sudan
Data Capture – Process Stages
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Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process• Recognition Process• Verification Process• Quality Process• Logistic issues• Time V Quality
![Page 14: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/14.jpg)
Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process• Recognition Process• Verification Process• Quality Process• Logistic issues• Time V Quality
![Page 15: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/15.jpg)
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
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Data Capture – Process Stages
Scanning Process
• Skew
– Form condition– Scanner condition– Operator training– Cut of Form
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Data Capture – Process Stages
Scanning Process
• Double Sheets
– Sifting– Scanner separator condition– Operator training
– Detection via scanners sensors• Ultra Sonic• Capacitive
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Data Capture – Process Stages
Scanning Process
• Other
– Duty Cycle– Servicing and Cleaning– Batch Control– Audit/Tracking Process– Physical space
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Data Capture – Process Stages
Scanning Process - Ethiopia
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Data Capture – Process Stages
Scanning Process
Show Scanner Video
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Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process • Recognition Process• Verification Process• Quality Process• Logistic issues• Time V Quality
![Page 22: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/22.jpg)
Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process • Recognition Process• Verification Process• Quality Process• Logistic issues• Time V Quality
![Page 23: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/23.jpg)
Data Capture – Process Stages
Recognition Process – For Hand Written Characters
• Feature recognition– Length– Nodes– Angles
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Data Capture – Process Stages
Recognition Process – For Hand Written Characters
• Feature recognition– Length– Nodes– Angles
• Neural Networks– Resize– Converted to Pixels– Template set comparatives
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Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process • Recognition Process • Verification Process• Quality Process• Logistic issues• Time V Quality
![Page 26: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/26.jpg)
Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process • Recognition Process • Verification Process• Quality Process• Logistic issues• Time V Quality
![Page 27: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/27.jpg)
Data Capture – Process Stages
Verification Process
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Data Capture – Process Stages
Verification Process
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Data Capture – Process Stages
Verification Process – Sudan & Malawi
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Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process • Recognition Process • Verification Process • Quality/Managment Process• Logistic issues• Time V Quality
![Page 31: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/31.jpg)
Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process • Recognition Process • Verification Process • Quality/Management Process• Logistic issues• Time V Quality
![Page 32: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/32.jpg)
Data Capture – Process Stages
Quality Process
• Starts Pre-Census• Audit Trail• Unique Barcodes• System Reports• Defined Roles
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Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process • Recognition Process • Verification Process • Quality/Management Process • Logistic issues• Time V Quality
![Page 34: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/34.jpg)
Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process • Recognition Process • Verification Process • Quality/Management Process • Logistic issues• Time V Quality
![Page 35: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/35.jpg)
Data Capture – Process Stages
Logistic Issues
• Distribution (EA Packs and Forms)– Space– Man power– Security– Loading and moving equipment
• Receiving & Processing– Space
• Storage• Processing
– Security– Fire and emergency procedures
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Data Capture – Process Stages
Logistic Issues - Tanzania
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Data Capture – Process Stages
Logistic Issues – 0.5 Million Forms
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Data Capture – Process Stages
Logistic Issues – 0.5 Million Forms
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Data Capture – Process Stages
Logistic Issues – Lifting equipment
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Data Capture – Process Stages
Logistic Issues – 10 Million Forms (6,000 Sqft)
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Data Capture – Process Stages
Logistic Issues – Forms Storage in Sudan
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Data Capture – Process Stages
Logistic Issues – Fire Risk
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Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process • Recognition Process • Verification Process • Quality/Management Process • Logistic issues • Time V Quality
![Page 44: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/44.jpg)
Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process • Recognition Process • Verification Process • Quality/Management Process • Logistic issues • Time V Quality
![Page 45: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/45.jpg)
Data Capture – Process Stages
Time V Quality
‘From experience DRS has identified that the largest issue for Time and Quality is how well the Census forms are filled out by the Enumerators’
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Data Capture
Census Processing Stages
• Forms Receiving • Scanning Process • Recognition Process • Verification Process • Quality/Management Process • Logistic issues • Time V Quality
![Page 47: UNSD Census Workshop Day 2 - Session 9 Data Capture: Process Stages](https://reader035.vdocument.in/reader035/viewer/2022062723/56813c28550346895da5a4a4/html5/thumbnails/47.jpg)
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
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Worldwide specialists in data capture from paper