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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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Related topics

Related topics

6 relations
Bicubic interpolationInterpolationLinear interpolationMotion compensation

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
A fast sub-pixel motion estimation algorithm for HEVC
Many fast integer-pixel motion estimation algorithms have been developed for the High Efficiency Video Coding Standard, however… 
2012
2012
Selective mathematical modelling algorithm for quarter-pixel motion estimation
Proposed is an error surface based selective mathematical modelling algorithm for quarter-pixel motion estimation during video… 
2012
2012
Error surface-aware modeling algorithm for quarter-pixel motion estimation
In this paper, an error surface-considered modeling algorithm for quarter-pixel motion estimation during video encoding is… 
2012
2012
An efficient hardware architecture of the H.264/AVC Half and Quarter-Pixel Motion Estimation for real-time High-Definition Video streams
The H.264/AVC is the newest digital video compression standard developed by the Joint Video Team (JVT). This standard includes… 
2011
2011
A H.264/AVC Quarter-Pixel Motion Estimation Refinement architecture targeting high resolution videos
This paper presents a hardware design for the H.264/AVC Quarter-Pixel Motion Estimation Refinement to be used in a complete… 
2010
2010
Specification of hierarchical-model-based fast quarter-pixel motion estimation
We propose a robust and fast quarter-pixel motion estimation algorithm. This algorithm is an advanced version of the previously… 
2009
2009
Adaptive quarter-pel motion estimation and motion vector coding algorithm for the H.264/AVC standard
We present an adaptive quarter-pel (Qpel) motion estimation (ME) method for H.264/AVC. Instead of applying Qpel ME to all… 
2008
2008
High Performance Mathematical Quarter-Pixel Motion Estimation with Novel Rate Distortion Metric for H.264/AVC
Fractional Motion Estimation (FME), which refines integer motion vectors found during Integer Motion Estimation, is one of the… 
2005
2005
Sub-optimal quarter-pixel inter-prediction algorithm (SQIA)
Motion estimation (ME) is an important part of modern video coding systems to exploit temporary redundancy in a video. Motion… 
2004
2004
Novel algorithm to reduce the complexity of quarter-pixel motion estimation
Quarter pixel precision motion compensation became a common tool in advanced video compression standards such as MPEG-4 Advanced… 
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