A low-complexity image registration algorithm for global motion estimation

MN Haque, M Biswas, MR Pickering… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
An important recent application of image registration is the estimation of global motion
parameters for object-based video coding. However, the main disadvantage of standard …

Adaptive global motion temporal filtering for high efficiency video coding

A Krutz, A Glantz, M Tok, M Esche… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Coding artifacts in video codecs can be reduced using several spatial in-loop filters that are
part of the emerging video coding standard High Efficiency Video Coding (HEVC). In this …

Adaptive temporal trajectory filtering for video compression

M Esche, A Glantz, A Krutz… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Most in-loop filters currently being employed in video compression algorithms use spatial
information from a single frame of the video sequence only. In this paper, a new filter is …

Adaptive global motion temporal prediction for video coding

A Glantz, A Krutz, T Sikora - 28th Picture Coding Symposium, 2010 - ieeexplore.ieee.org
Depending on the content of a video sequence and the settings used for encoding it, the
amount of bits spent for the transmission of motion vector information can be enormous and …

Feature-based global motion estimation using the Helmholtz principle

M Tok, A Glantz, A Krutz, T Sikora - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
Global motion estimation is an important task for various video processing techniques. The
estimation itself has to be robust in presence of arbitrarily moving foreground objects. For …

An adaptive low-complexity global motion estimation algorithm

MN Haque, M Biswas, MR Pickering… - 28th Picture Coding …, 2010 - ieeexplore.ieee.org
One important recent application of image registration has been in the estimation of global
motion parameters for object-based video coding. A limitation of current global motion …

A novel inloop filter for video-compression based on temporal pixel trajectories

M Esche, A Krutz, A Glantz… - 28th Picture Coding …, 2010 - ieeexplore.ieee.org
The objective of this work is to investigate the performance of a new inloop filter for video
compression, which uses temporal rather than spatial information to improve the quality of …

Lossy parametric motion model compression for global motion temporal filtering

M Tok, A Krutz, A Glantz, T Sikora - 2012 Picture Coding …, 2012 - ieeexplore.ieee.org
It has been shown that techniques using higher-order motion parameters outperform
common translational motion compensated prediction for hybrid video coders. A critical …

[图书][B] High quality high dynamic range imaging

Z Zhu - 2013 - dspace.uef.fi
ABSTRACT A high dynamic range (HDR) image uses a large bit depth up to 32-bit per pixel
per color channel. Due to hardware limitation, it can neither be captured by conventional …

Adpative dense vector field interpolation for temporal filtering

M Esche, M Tok, T Sikora - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
Inloop filters are a well known tool to improve the compression performance of hybrid video
codecs. These filters generally work in the spatial domain. If temporal filters are used …