Quality of experience » History » Version 4
NIESS, Marielle, 03/22/2015 12:03 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 | 4 | NIESS, Marielle | |_. VHS |_. 1970 |_. 352x288 p | |
| 9 | 4 | NIESS, Marielle | |_. DVD |_. 1995 |_. 720x576 p | |
| 10 | 4 | NIESS, Marielle | |_. Blu-Ray |_. 2003 |_. 1920x1080 p | |
| 11 | 4 | 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. |