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ICIP
1994
IEEE
13 years 9 months ago
An Improved Fast Feature-Based Block Motion Estimation
A fast block matching algorithm in the feature domain was proposed by Fok and Au which achieves a computation reduction factor of N/2 with search block size of N
Yiu-Hung Fok, Oscar C. Au
WIAMIS
2009
IEEE
13 years 11 months ago
Global motion estimation using variable block sizes and its application to object segmentation
Global motion is estimated either in the pixel domain or in block based domain. Until now, all the approaches regarding the latter are based on fixed sized blocks while the recent...
Marina Georgia Arvanitidou, Alexander Glantz, Andr...
ICIP
1995
IEEE
13 years 8 months ago
Novel fast block motion estimation in feature subspace
Motion estimation and compensation are widely used in video coding. This paper presents two fast block matching algorithms for motion estimation. These algorithms use the subspace...
Yiu-Hung Fok, Oscar C. Au, Ross D. Murch
ISCAS
2007
IEEE
107views Hardware» more  ISCAS 2007»
13 years 11 months ago
Low power variable block size motion estimation using pixel truncation
— This paper presents a method of low-power variable-block-size motion estimation using pixel truncation. Previous work focused on implementing pixel truncation using fixed-bloc...
Asral Bahari, Tughrul Arslan, Ahmet T. Erdogan
IAJIT
2010
150views more  IAJIT 2010»
13 years 3 months ago
Optimal DSP Based Integer Motion Estimation Implementation for H.264/AVC Baseline Encoder
: The coding gain of the H.264/AVC video encoder mainly comes from the new incorporated prediction tools. However, their enormous computation and ultrahigh memory bandwidth are the...
Imen Werda, Haithem Chaouch, Amine Samet, Mohamed ...