Abstract
New display technologies including Liquid Crystal Display (LCD) systems offer large screens and impressive picture quality. However, all displays require sophisticated picture processing to allow these panels to perform at their optimum levels. This chapter focuses on the major signal processing techniques for optimal picture quality.
At first, the state-of-the-art system architecture of the display electronics of a modern LCD displays is given. After explaining the latest deinterlacer technologies, the focus is set to scaling technologies. Then, techniques to reduce motion blur are presented. Finally, a conclusion of the display electronics of modern displays is given, which is followed by an outlook of future developments.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Similar content being viewed by others
Abbreviations
- AMLCD:
-
Active-Matrix Liquid Crystal Display
- BLB:
-
Back Light Blinking
- Back Light Blinking:
-
Backlight Is Switched On and Off Synchronously
- BLS:
-
Back Light Scanning
- Back Light Scanning:
-
Backlight Is Switched On and Off Synchronously Row by Row
- BFI:
-
Black Frame Insertion
- Black Frame Insertion:
-
Black Frames are Inserted After Doubling the Picture Frame Rate
- CRT:
-
Cathode Ray Tube, Monitor or TV
- Deinterlacing:
-
Process of Converting Interlaced Video into an Noninterlaced Format
- DLP:
-
Digital Light Processing, Display Technique from Texas Instruments for Projectors
- DRAM:
-
Dynamic Random Access Memory
- Eye tracking:
-
Synonym for Smooth Pursuit
- FPD:
-
Flat-Panel Display
- Full-HD:
-
Complete High Definition, Means Resolution of 1920 x 1080
- HD:
-
High Definition, Minimum Resolution of 1280 x 720 Required
- Hz:
-
Hertz = 1 per Second
- Motion blur:
-
Apparent Streaking of Rapidly Moving Object in Movies
- MC:
-
Motion Compensation
- Motion compensation:
-
Process for Interpolation of Additional Images with the Help of Motion Vectors Calculated by Motion Estimation
- ME:
-
Motion Estimation
- Motion Estimation:
-
Process of Determining Motion Vectors that Describe the Displacement of One 2D Image to Another
- ms:
-
Milliseconds = 1 per One Thousand Seconds
- LCD:
-
Liquid Crystal Display
- Overdrive:
-
Synonym for RTC
- PDP:
-
Plasma Display
- QID:
-
Quasi-Impulse Driving
- Quasi-Impulse Driving:
-
Varying the Luminance from One Image to Another Image, Approximation of a Back Light Blinking
- RTC:
-
Response Time Compensation, Accelerates the LCD’s Response Time
- Smooth pursuit:
-
Ability of the Eye to Follow a Moving Object
- Scaler:
-
Module for Conversion of Video Signals Between Different Resolutions
- TCON:
-
Timing Controller
- Timing Controller:
-
Device for Addressing and Controlling a LCD Panel
- 2-2/3-2 pull-down:
-
Method to Transmit Movie Sources Over Interlaced Transmission Channels
References
Schu M, Beintken H (2005) Micronas unravels secrets for improving resolution in FPD TVs. Disp Devices Spring 2005:18–19
Schu M, Rieder P, Tuschen C, Scheffler G, Bonnenberg H (2005) System-on-Silicon solution for high quality HDTV video de-interlacing and frame rate conversion for flat panel displays. ADEAC 05 Proceedings, pp 146–149
de Haan G, Kettenis J, Löning A, De Loore B (1996) IC for motion-compensated 100 Hz TV with natural-motion movie mode. IEEE Trans Consum Electron 42(2):165–174
Schu M, Scheffler G, Tuschen C, Stolze A (1999) System-on-silicon for motion compensated scan rate conversion, picture-in-picture processing, split screen applications and display processing. IEEE Trans Consum Electron 45:842–850
Wolberg G (1990) Digital image warping. IEEE Computer Society Press, Los Alamitos, CA. pp 124–161. Monograph
Schu M, Rieder P (2007) Frame rate conversion IC for 120 Hz flat panel displays. Electronic Displays Conference 2007 Digest
Schu M, Hahn M, Rieder P (2007) Frame rate conversion IC for full HD 120 Hz LCD flat panel displays. IMID 07 Digest pp 1089–1092
Sekiya K, Nakamura H (2002) Eye-trace integration effect on the perception of moving pictures and a new possibility for reducing blur on hold-type displays. SID 02 Digest pp 930–933
Boher P, Glinel D, Leroux T, Bignon T, Curt JN (2007) Relationship between LCD Response Time and MPRT. SID ’07, Symposium Digest 38:1134–1137
Poynton C (1996, 1998) Motion portrayal, eye tracking, and emerging display technology. Proceedings of the 30th SMPTE advanced motion imaging conference. New York, pp 192–202
Kim SS, Berkeley BH, Kim T (2006) Advancements for highest-performance LCD-TV. SID 06 Digest pp 1938–1941
McCartney RI (2003) A liquid crystal display response time compensation feature integrated into an LCD panel timing controller. SID 03 Digest pp 1350–1353
Gatti G (2007) Motion artifacts in medical applications. SID 07 Digest pp 117–119
Furuhashi T, Yoshioka H, Miyazawa T, Ono K (2007) Display system for high performance TFT-LCD. Electronic Displays Conference 2007 Digest
Sluyterman AAS, van der Poel WAJA (2007) Motion-fidelity improvement at a frame rate of 120 Hz via the use of a scanning backlight. SID 07 Digest 38(1):127–130
Further Reading
Autronic-Melchers GmbH, Greschbachstrasse 29, 76229 Karlsruhe. (Rev 02/Nov 07) MOTION Artifacts and display Response Time analysis system
Becker ME (2007) Motion blur measurement and evaluation: from theory to the laboratory. SID 2007 Digest pp 1122–1125
Bellers EB, de Haan G (2000) De-interlacing: A Key Technology for Scan Rate Conversion. Elsevier
Hartmann S, Schu M (2008) Comparison of various motion blur reduction methods. Electronic Displays Conference 2008 Digest
Kim SS, Kim ND, Berkeley BH, You BH, Nam H, Park J-H, Lee H (2007) Distinguished Paper: Novel TFT-LCD Technology for Motion Blur Reduction Using 120Hz Driving with McFi. SID 2007 Digest pp 1003–1006
Laur J, Becker ME (2007) Motion Blur Measurement with a High-Speed Camera. IMID 07 Digest pp 1135–1138
Lee B-w, Yang Y-c, Park D-j, Park P-y, Jeon B, Hong S, Kim T, Moon S, Hong M, Chung K (2006) Spatio-temporal edge enhancement for reducing motion blur. SID 2006 Digest pp 1801–1803
Michael EB (2007) Motion blur measurement and evaluation: from theory to the laboratory. SID ’07, Symposium Digest of Technical Papers 38(1):1122–1125
Pan H, Feng XF, Daly S (2006) LCD motion blur analysis and modeling based on temporal PSF. SID 2006 Digest pp 1704–1707
Poynton C (2003) Digital Video and HDTV – Algorithms and Interfaces. Morgan Kaufmann, San Francisco, http://www.poynton.com
Sluyterman AAS, Boonekamp EP (2005) Architectural choices in a scanning backlight for large LCD TVs. SID 2005 Digest pp 996–999
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2012 Springer-Verlag Berlin Heidelberg
About this entry
Cite this entry
Schu, M. (2012). Video Processing Tasks. In: Chen, J., Cranton, W., Fihn, M. (eds) Handbook of Visual Display Technology. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-79567-4_42
Download citation
DOI: https://doi.org/10.1007/978-3-540-79567-4_42
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-79566-7
Online ISBN: 978-3-540-79567-4
eBook Packages: EngineeringReference Module Computer Science and Engineering