作者: Rahul Vanam , Louis J. Kerofsky , Yuriy A. Reznik
DOI: 10.1109/ICIP.2014.7025513
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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