IKEA Catalogue created for the catalogue. By the 2013 edition, 12% of imagery for the IKEA catalogue, brochures and website was computer-generated. As of 2014, 75% of product images (i.e. white background images) and 35% of non-product images across all IKEA communications are fully computer-generated. Augmented reality was introduced in the 2013 edition of the catalogue. "X-ray" views through furniture compartments, videos, how-to guides and other interactive content could be accessed by scanning a symbol on the catalogue with a mobile device. The 2014 catalogue contains an augmented reality app that projects an item into a real-time photograph image of the user's
General Catalogue of Variable Stars General Catalogue of Variable Stars The General Catalogue of Variable Stars (GCVS) is a list of variable stars. Its first edition, containing 10,820 stars, was published in 1948 by the Academy of Sciences of the USSR and edited by B. V. Kukarkin and P. P. Parenago. Second and third editions were published in 1958 and 1968; the fourth edition, in three volumes, was published 1985–1987. It contained 28,435 stars. A fourth volume of the fourth edition containing reference tables was later published, as well as a fifth volume containing variable stars outside the Galaxy. The last edition (GCVS v5.1) based