2.845

2023影响因子

(CJCR)

  • 中文核心
  • EI
  • 中国科技核心
  • Scopus
  • CSCD
  • 英国科学文摘

留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

一种消除 LCD 运动图像去模糊模型极点的方法

朱雄泳 周杰 谭洪舟

朱雄泳, 周杰, 谭洪舟. 一种消除 LCD 运动图像去模糊模型极点的方法. 自动化学报, 2012, 38(5): 759-768. doi: 10.3724/SP.J.1004.2012.00759
引用本文: 朱雄泳, 周杰, 谭洪舟. 一种消除 LCD 运动图像去模糊模型极点的方法. 自动化学报, 2012, 38(5): 759-768. doi: 10.3724/SP.J.1004.2012.00759
ZHU Xiong-Yong, ZHOU Jie, TAN Hong-Zhou. Method for Eliminating LCD Motion De-blurring Model's Pole. ACTA AUTOMATICA SINICA, 2012, 38(5): 759-768. doi: 10.3724/SP.J.1004.2012.00759
Citation: ZHU Xiong-Yong, ZHOU Jie, TAN Hong-Zhou. Method for Eliminating LCD Motion De-blurring Model's Pole. ACTA AUTOMATICA SINICA, 2012, 38(5): 759-768. doi: 10.3724/SP.J.1004.2012.00759

一种消除 LCD 运动图像去模糊模型极点的方法

doi: 10.3724/SP.J.1004.2012.00759
详细信息
    通讯作者:

    谭洪舟, 中山大学信息科学与技术学院教授.主要研究方向为宽带通信, 信号处理, 复杂系统辨识及建模, 半导体集成电路设计.

Method for Eliminating LCD Motion De-blurring Model's Pole

  • 摘要: sinc-1模型作为逆系统能较好地改善LCD运动图像模糊现象, 但其在极点处无法正确还原运动模糊的图像, 且难以硬件实现. 因此, 本文从系统辨识的角度出发, 提出了一种采用基于变步长最小均方误差(Least mean square, LMS)的低阶Volterra非线性系统拟合sinc-1模型的LCD运动图像去模糊的方法. 仿真结果表明, 该方法能消除sinc-1模型的极点问题, 较好地改善了LCD运动图像模糊现象, 简单且易于硬件实现.
  • [1] Chang S C. The TFT-LCD industry in Taiwan: competitive advantages and future developments. Technology in Society, 2005, 27(2): 199-215[2] Chan S H, Nguyen T Q. LCD motion blur: modeling, analysis and algorithm. IEEE Transactions on Image Processing, 2011, 20(8): 2352-2365[3] Pan H, Feng X F, Daly S. LCD motion blur modeling and analysis. In: Proceedings of the IEEE International Conference on Image Processing. Genoa, Italy: IEEE, 2005. 21-24[4] Kurita T. Moving picture quality improvement for hold-type AM-LCDs. SID Symposium Digest of Technical Papers, 2001, 32(1): 986-989[5] Feng X F. CD motion-blur analysis, perception, and reduction using synchronized backlight flashing. In: Proceedings of the Human Vision and Electronic Imaging. San Jose, USA: SPIE, 2006. 213-226[6] Haan G, Klompenhouwer M A. An overview of flaws in emerging television displays and remedial video processing. IEEE Transactions on Consumer Electronics, 2001, 47(3): 326-334[7] McCartney R I. A liquid crystal display response time compensation feature integrated into an LCD panel timing controller. SID Symposium Digest of Technical Papers, 2003, 34(1): 1350-1353[8] Kawabe K, Furuhashi T, Tanaka Y. New TFT-LCD driving method for improved moving picture quality. SID Symposium Digest of Technical Papers, 2001, 32(1): 998-1001[9] Sekiya K, Nakamura H. Eye-trace integration effect on the perception of moving pictures and a new possibility for reducing blur on hold-type displays. SID Symposium Digest of Technical Papers, 2002, 33(1): 930-933[10] Sluyterman A A S, Boonekamp E P. Architectural choices in a scanning backlight for large LCD TVs. SID Symposium Digest of Technical Papers, 2005, 36(1): 996-999[11] Hong S, Berkeley B, Kim S S. Motion image enhancement of LCDs. In: Proceedings of the IEEE International Conference on Image Processing. Genoa, Italy: IEEE, 2005. 17-20[12] Klompenhouwer M A, Velthoven L J. Motion blur reduction for liquid crystal displays: motion compensated inverse filtering. In: Proceedings of the Visual Communications and Image Processing. San Jose, USA: SPIE, 2004. 690-699[13] Har-Noy S, Nguyen T Q. LCD motion blur reduction: a signal processing approach. IEEE Transactions on Image Processing, 2008, 17(2): 117-125[14] Har-Noy S, Martinez E, Nguyen T Q. Filter banks for improved LCD motion. Image Communication, 2010, 25(1): 1-9[15] Xia J, Shi Y, Yin H C. Motion adaptive deblurring filter for LCD. Displays, 2009, 30(1): 27-31[16] Pang Zhi-Yong, Tan Hong-Zhou, Zhu Xiong-Yong, Chen Fa-Ling. Study on LCD motion blur reduction based on blind signal processing. Acta Scientiarum Naturalium Universitatis Sunyatseni, 2010, 49(2): 17-21(庞志勇, 谭洪舟, 朱雄泳, 陈法灵. 基于盲信号处理方法的LCD运动图像去模糊研究. 中山大学学报, 2010, 49(2): 17-21)[17] Zheng Jun-Li, Ying Qi-Heng, Yang Wei-Li. Signal and System (Second Edition). Beijing: Higher Education Press, 2007(郑君里, 应启珩, 杨为理. 信号与系统(第二版). 北京: 高等教育出版社, 2007)[18] Zhong Yi-Wei, Deng Shao-Zhi, Liu Zhi-Jun, Yan Xiao-Lin. Method for LCD motion blur reduction by using all-pole filter. Chinese Journal of Liquid Crystals and Displays, 2009, 24(5): 729-734(钟翊炜, 邓少芝, 刘志军, 闫晓林. 基于极点聚焦全极点滤波器减小LCD运动模糊的方法. 液晶与显示, 2009, 24(5): 729-734)[19] Fang Yang-Wang, Jiao Li-Cheng, Han Chong-Zhao. New method of study on stability of MIMO bilinear system. Acta Automatica Sinica, 2001, 27(6): 845-849(方洋旺, 焦李成, 韩崇昭. MIMO双线性系统稳定性研究的新方法. 自动化学报, 2001, 27(6): 845-849)[20] Duan Zhe-Min, Si Wei, Wang Hai-Tao. Application of a novel algorithm based on Volterra series to control of aeroturbine speed. Fire Control and Command Control, 2010, 35(3): 102-105(段哲民, 司伟, 王海涛. Volterra高阶核新算法在涡轮转速控制上的应用. 火力与指挥控制, 2010, 35(3): 102-105)[21] Tan H Z, Huang Y H, Fu J. Blind identification of sparse Volterra systems. International Journal of Adaptive Control and Signal Processing, 2008, 22(7): 625-662[22] Song Hui, Liu Jia. Research on adaptive speech enhancement algorithm based on differential microphone array and its implementation with DSP. Acta Automatica Sinica, 2009, 35(9): 1240-1244(宋辉, 刘加. 基于微分麦克风阵列的自适应语音增强算法研究及DSP实现. 自动化学报, 2009, 35(9): 1240-1244)[23] Gao Ying, Xie Sheng-Li. A variable step size LMS adaptive filtering algorithm and its analysis. Acta Electronica Sinica, 2001, 29(8): 1094-1097(高鹰, 谢胜利. 一种变步长LMS自适应滤波算法及分析. 电子学报, 2001, 29(8): 1094-1097)
  • 加载中
计量
  • 文章访问数:  2057
  • HTML全文浏览量:  40
  • PDF下载量:  724
  • 被引次数: 0
出版历程
  • 收稿日期:  2011-07-11
  • 修回日期:  2011-10-17
  • 刊出日期:  2012-05-20

目录

    /

    返回文章
    返回