Abstract
As the size and resolution of LCD TVs increases, the merits of the temporal division driving method (TDM), which can replace pixel-division technology, have become more important because of the difficulty in packing multiple subpixels into a high-resolution panel. However, several image-quality issues in TDM panels (such as flicker and moving artifacts) limit the adoption of TDM technology in LCDs. In this paper, we propose a method to overcome the drawbacks of the TDM method using pixel dithering, and we investigate the image-quality improvement of the new method using subjective image-quality assessments. We also determine the optimum conditions for enjoying the best performance of LCDs with TDM technology. This demonstration shows that high-resolution TV is capable of adopting TDM technology.
| Original language | English |
|---|---|
| Article number | 7054445 |
| Pages (from-to) | 438-442 |
| Number of pages | 5 |
| Journal | IEEE/OSA Journal of Display Technology |
| Volume | 11 |
| Issue number | 5 |
| DOIs | |
| State | Published - 1 May 2015 |
Keywords
- Flicker
- off-axis image quality
- pixel dithering
- subjective assessment
- temporal division method (TDM)