Quality of experience » History » Version 5
NIESS, Marielle, 03/22/2015 12:06 PM
| 1 | 1 | NIESS, Marielle | h1. Quality of experience |
|---|---|---|---|
| 2 | 1 | NIESS, Marielle | |
| 3 | 1 | NIESS, Marielle | Firstly, the human has limitation of its physical capacity with the eyes and the ears, we cannot ear and see everything therefore we are not able to see/ears the imperfection introduces by the channel of communication. |
| 4 | 1 | NIESS, Marielle | |
| 5 | 1 | NIESS, Marielle | Secondly, with the improvement of movies qualities, we are more and more reluctant to watch a movie in bad quality (480/576p) while 10 years before that was the the movie's quality. |
| 6 | 3 | NIESS, Marielle | |
| 7 | 4 | NIESS, Marielle | |_. Support Name |_. Year of Launch |_. Resolution | |
| 8 | 5 | NIESS, Marielle | | VHS | 1970 | 352x288 p | |
| 9 | 5 | NIESS, Marielle | | DVD | 1995 | 720x576 p | |
| 10 | 5 | NIESS, Marielle | | Blu-Ray | 2003 | 1920x1080 p | |
| 11 | 5 | NIESS, Marielle | | 4K | about 2014 | 3840x2160 p | |
| 12 | 3 | NIESS, Marielle | |
| 13 | 3 | NIESS, Marielle | The previous table shows us the resolution increase of movies during the latest years, therefore the quality of experience increase too. |