28 10 2010 Barrierfree Digital Television DTV 4
![28. 10. 2010 Barrierfree Digital Television: DTV 4 All What users would like their. 28. 10. 2010 Barrierfree Digital Television: DTV 4 All What users would like their.](https://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-1.jpg)
28. 10. 2010 Barrierfree Digital Television: DTV 4 All What users would like their. DVB-subtitles to look like and: How to make an. Hbb. TV-Text service barrierfree (Bettina Heidkamp-Tchegloff, rbb Innovation Projects) 1
![28. 10. 2010 rbb – Rundfunk Berlin-Brandenburg § Public service broadcaster for Berlin and 28. 10. 2010 rbb – Rundfunk Berlin-Brandenburg § Public service broadcaster for Berlin and](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-2.jpg)
28. 10. 2010 rbb – Rundfunk Berlin-Brandenburg § Public service broadcaster for Berlin and Brandenburg - Local catchment area: 30, 000 KM 2 / Population: 6 million § Member of ARD (Europe‘s largest broadcasting network) § One TV station, six radio channels, wide range of multimedia services online, videotext & mobile (rbb Text, ARD Text), Hbb. TV (ARD Playout Center) § 21 European projects successfully concluded since 1997 (FP 7 -ICT, e. Content. Plus, ICT-PSP, ESA Artes) 2
![28. 10. 2010 rbb in DTV 4 all § Fieldtest of DVB-Subtitles – a 28. 10. 2010 rbb in DTV 4 all § Fieldtest of DVB-Subtitles – a](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-3.jpg)
28. 10. 2010 rbb in DTV 4 all § Fieldtest of DVB-Subtitles – a new type of subtitles § Test from February to October 2009 with hearing impaired/deaf users § Four smaller laboratory tests of new services: § 2009/2010, 10 testers each § One of them: Barrierfree Hbb. TV-Text 3
![28. 10. 2010 Subtitlesas you know them Teletext! 4 28. 10. 2010 Subtitlesas you know them Teletext! 4](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-4.jpg)
28. 10. 2010 Subtitlesas you know them Teletext! 4
![28. 10. 2010 Subtitlesas they can look like today DVB-Subtitles 5 28. 10. 2010 Subtitlesas they can look like today DVB-Subtitles 5](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-5.jpg)
28. 10. 2010 Subtitlesas they can look like today DVB-Subtitles 5
![28. 10. 2010 What are DVB-Subtitles ? § For DVB-Subtitles you need a digital 28. 10. 2010 What are DVB-Subtitles ? § For DVB-Subtitles you need a digital](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-6.jpg)
28. 10. 2010 What are DVB-Subtitles ? § For DVB-Subtitles you need a digital TV-set or set top box (receiver): You access them by one click on remote control § DVB-subtitles are easier to read: new design options: different fonts in different sizes, different background style § They can be produced by simply converting teletext subtitles § German Situation: DVB-Subtitles on ZDF since 10/2007, ARTE HD since 2009 6
![28. 10. 2010 Test of DVB-T-Subtitlesat rbb § Aim: Find best subtitle design with 28. 10. 2010 Test of DVB-T-Subtitlesat rbb § Aim: Find best subtitle design with](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-7.jpg)
28. 10. 2010 Test of DVB-T-Subtitlesat rbb § Aim: Find best subtitle design with users § Duration: February to October 2009 § DVB-Subtitles are broadcastin Berlin region via Digital Terrestrial Television (DTV) § User group: 52 hearing impaired/deaf testers equipped with set top box § Close cooperation with impairmentassociations § Weekly validationof changing DVB-subtitle design 7
![28. 10. 2010 Test DVB-Subtitles : What was tested? § Five different fonts; each 28. 10. 2010 Test DVB-Subtitles : What was tested? § Five different fonts; each](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-8.jpg)
28. 10. 2010 Test DVB-Subtitles : What was tested? § Five different fonts; each in three different sizes § Plus variations with different background styles. § Some examples: Outline / shadow: Black box: Transparent Band: 8
![28. 10. 2010 Test of DVB-Subtitles : Evaluation Questionnaire: Each week testers rated the 28. 10. 2010 Test of DVB-Subtitles : Evaluation Questionnaire: Each week testers rated the](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-9.jpg)
28. 10. 2010 Test of DVB-Subtitles : Evaluation Questionnaire: Each week testers rated the design of the week: 1. Each single design element (font, size, background style) 2. The subtitle design of the week on the whole § Priority: We looked for the solutions that found the broadest acceptance 9
![28. 10. 2010 Best rated design Medium size. Tiresias. Screenfont in normal box with 28. 10. 2010 Best rated design Medium size. Tiresias. Screenfont in normal box with](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-10.jpg)
28. 10. 2010 Best rated design Medium size. Tiresias. Screenfont in normal box with transparency 80 10
![28. 10. 2010 Impact § Test Report was provided to nationwide ARD Network § 28. 10. 2010 Impact § Test Report was provided to nationwide ARD Network §](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-11.jpg)
28. 10. 2010 Impact § Test Report was provided to nationwide ARD Network § ARD plans to introduce DVB-subtitles nationwide § rbb recommendations from test are to be adopted for this! Plus: § rbb will not switch off the DVB-subtitle test operation in the region but will introduce regular operation from 2011 11
![28. 10. 2010 Test: Barrierfree Hbb. TV-Text § Aim: To make a new, nationwide 28. 10. 2010 Test: Barrierfree Hbb. TV-Text § Aim: To make a new, nationwide](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-12.jpg)
28. 10. 2010 Test: Barrierfree Hbb. TV-Text § Aim: To make a new, nationwide Hbb. TV Text Service more accessible for sight impaired people (ARDText) § Hbb. TV= Hybridbroadcastbroadband TV: TV and internet are combined: new services delivered to the TV over the Internet § A prototype was developed: Have a look! 12
![28. 10. 2010 Screenshot. Zoom Functionality 13 28. 10. 2010 Screenshot. Zoom Functionality 13](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-13.jpg)
28. 10. 2010 Screenshot. Zoom Functionality 13
![28. 10. 2010 Screenshot. Zoom Functionality/ different. Colour Variant 14 28. 10. 2010 Screenshot. Zoom Functionality/ different. Colour Variant 14](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-14.jpg)
28. 10. 2010 Screenshot. Zoom Functionality/ different. Colour Variant 14
![28. 10. 2010 Test Barrierfree Hbb. TV-Text § What was tested? § Prototype: DTV 28. 10. 2010 Test Barrierfree Hbb. TV-Text § What was tested? § Prototype: DTV](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-15.jpg)
28. 10. 2010 Test Barrierfree Hbb. TV-Text § What was tested? § Prototype: DTV 4 All version of ARD Text with accessibity features § User group: Nine sight-impaired users. Representative range of eye diseases and resulting disabilities § Users performed tasksand made free comments § Very positive feedback from the testers! 15
![28. 10. 2010 One of our users during the test 16 28. 10. 2010 One of our users during the test 16](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-16.jpg)
28. 10. 2010 One of our users during the test 16
![28. 10. 2010 Test Hbb. TV Text –Resultsand outlook § ARD Textnow on air 28. 10. 2010 Test Hbb. TV Text –Resultsand outlook § ARD Textnow on air](http://slidetodoc.com/presentation_image_h/885e093de5b2e4c5b6808f055e557854/image-17.jpg)
28. 10. 2010 Test Hbb. TV Text –Resultsand outlook § ARD Textnow on air with improved accessibility! §Zoom / Magnifier and Colour variationsadopted: more colour variants added §Enlarged field for entering page numbers § New full screen mode – better contrast § Better Colour buttons : Solid colours, more contrast §Outlook: Provide recommendations to ARD 17
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