Perceptual pre-processing filter for adaptive video on demand content delivery

作者: Rahul Vanam , Louis J. Kerofsky , Yuriy A. Reznik

DOI: 10.1109/ICIP.2014.7025513

关键词:

摘要: We describe the use of perceptual pre-processing to reduce bitrate needed for delivery Video on Demand (VOD) content. The proposed system exploits estimated viewing conditions remove image oscillations which are not visible user under specific conditions. uses parameters such as: distance, pixel density, ambient illumination, etc. A model human visual contrast sensitivity is used in data cannot be seen and need encoded. Experiments demonstrate significant savings compared conventional encoding methods do exploit

参考文章(14)
Scott J. Daly, Visible differences predictor: an algorithm for the assessment of image fidelity SPIE/IS&T 1992 Symposium on Electronic Imaging: Science and Technology. ,vol. 1666, pp. 2- 15 ,(1992) , 10.1117/12.135952
Yuriy Reznik, Ed Asbun, Zhifeng Chen, Yan Ye, Eldad Zeira, Rahul Vanam, Zheng Yuan, Greg Sternberg, Ariela Zeira, Naresh Soni, User-adaptive mobile video streaming visual communications and image processing. pp. 1- 1 ,(2012) , 10.1109/VCIP.2012.6410862
J. Anthony Movshon, Lynne Kiorpes, Analysis of the development of spatial contrast sensitivity in monkey and human infants Journal of The Optical Society of America A-optics Image Science and Vision. ,vol. 5, pp. 2166- 2172 ,(1988) , 10.1364/JOSAA.5.002166
Rahul Vanam, Yuriy A. Reznik, Improving the Efficiency of Video Coding by Using Perceptual Preprocessing Filter data compression conference. pp. 524- 524 ,(2013) , 10.1109/DCC.2013.103
Rahul Vanam, Yuriy A. Reznik, Perceptual pre-processing filter for user-adaptive coding and delivery of visual information picture coding symposium. pp. 426- 429 ,(2013) , 10.1109/PCS.2013.6737774
Scott Daly, The visible differences predictor: an algorithm for the assessment of image fidelity Digital images and human vision. pp. 179- 206 ,(1993)
X. Zhang, B. A. Wandell, A spatial extension of CIELAB for digital color‐image reproduction Journal of The Society for Information Display. ,vol. 5, pp. 61- 63 ,(1997) , 10.1889/1.1985127
K. Minoo, T.Q. Nguyen, Perceptual Video Coding with H.264 asilomar conference on signals, systems and computers. pp. 741- 745 ,(2005) , 10.1109/ACSSC.2005.1599851
Toshiyuki Fujine, Yasuhiro Yoshida, Michiyuki Sugino, The relationship between preferred luminance and TV screen size electronic imaging. ,vol. 6808, ,(2008) , 10.1117/12.765365