2. PUBLICATIONS OF THE ITU-R SECTOR Subjective Assessment Methodology in Television Edition of 1996 Part 1 describes the general methods of performing subjective assessments. Part 2 considers the application of specific elements. Three particular applications are given: digital coding systems, high-definition television and alpha-numeric and graphic systems evaluation. MEDIA PRICE CHF LANGUAGE ARTICLE ISBN PAGE NBR EFSA 92-61-05571-0 92-51-05572-9 92-61-05573-7 92-61-05576-1 92-61-05574-5 5729 5728 5730 10712 10897 60.- R Technical Specifications of ITU-R Teletext Systems Edition of 1999 Teletext systems provide the means to supplement an analogue television broadcast with digitally coded data signals carried in the vertical interval. The data signals can be displayed on the viewers receiver as printed text or diagrams, or possibly more elaborate multimedia. This Handbook currently in use worldwide as defined in ITU-R Recommendations. They are described in four Sections in a similar way, so that readers can understand the differences and similarities. MEDIA PRICE CHF LANGUAGE ARTICLE ISBN PAGE NBR 48 EFS 92-61-06641-0 92-61-06642-9 92-61-06643-7 11233 11234 11235 60.-