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Quarter-pixel motion

Known as: Qpel 
Quarter-pixel motion (also known as Q-pel motion or Qpel motion) refers to using a quarter of the distance between pixels (or luma sample positions… 
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Papers overview

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2012
2012
Proposed is an error surface based selective mathematical modelling algorithm for quarter-pixel motion estimation during video… 
2012
2012
In this paper, an error surface-considered modeling algorithm for quarter-pixel motion estimation during video encoding is… 
2012
2012
In this paper, we present a novel motion vector based information hiding algorithm for H.264/AVC against motion vector… 
2010
2010
We propose a robust and fast quarter-pixel motion estimation algorithm. This algorithm is an advanced version of the previously… 
2009
2009
Proposed is an interpolation-free quarter-pixel motion estimation method based on a mathematical model for video encoding. In… 
2009
2009
We present an adaptive quarter-pel (Qpel) motion estimation (ME) method for H.264/AVC. Instead of applying Qpel ME to all… 
2007
2007
  • Yanhong Lu
  • International Symposium on Multispectral Image…
  • 2007
  • Corpus ID: 62589386
Audio Video coding Standard (AVS) is a new audio and video coding standard in China, in which variable block sizes and quarter… 
2005
2005
Motion estimation (ME) is an important part of modern video coding systems to exploit temporary redundancy in a video. Motion… 
2004
2004
2004
2004
Quarter pixel precision motion compensation became a common tool in advanced video compression standards such as MPEG-4 Advanced…