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42.1: Comparison of Key Optical Measurements of Curved to Flat CD TVs and Their Impact on Image Quality
Author(s) -
Blankenbach Karlheinz,
Marsal Anatolij,
Sycev Andrej
Publication year - 2015
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1002/sdtp.10228
Subject(s) - curvature , waviness , optics , viewing angle , measure (data warehouse) , key (lock) , quality (philosophy) , image quality , liquid crystal display , image (mathematics) , physics , computer science , geometry , engineering , mathematics , artificial intelligence , mechanical engineering , computer security , quantum mechanics , database
Curved displays are entering mass markets. We verified that a curved 55” LCD TV is superior compared to flat LCDs regarding viewing angle degradations. Reflections cause distracting effects due to geometrical optics. A LED stripe and a grid were used to measure the waviness of curvature.