Non-dispersive wave packets in periodically driven quantum systems

A Buchleitner, D Delande, J Zakrzewski - Physics reports, 2002 - Elsevier
With the exception of the harmonic oscillator, quantum wave packets usually spread as time
evolves. This is due to the non-linear character of the classical equations of motion which …

A panorama on multiscale geometric representations, intertwining spatial, directional and frequency selectivity

L Jacques, L Duval, C Chaux, G Peyré - Signal Processing, 2011 - Elsevier
The richness of natural images makes the quest for optimal representations in image
processing and computer vision challenging. The latter observation has not prevented the …

Overview of the scalable video coding extension of the H. 264/AVC standard

H Schwarz, D Marpe, T Wiegand - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
With the introduction of the H. 264/AVC video coding standard, significant improvements
have recently been demonstrated in video compression capability. The Joint Video Team of …

Temporal lift pooling for continuous sign language recognition

L Hu, L Gao, Z Liu, W Feng - European conference on computer vision, 2022 - Springer
Pooling methods are necessities for modern neural networks for increasing receptive fields
and lowering down computational costs. However, commonly used hand-crafted pooling …

Advances in scalable video coding

JR Ohm - Proceedings of the IEEE, 2005 - ieeexplore.ieee.org
Scalable video coding is attractive due to the capability of reconstructing lower resolution or
lower quality signals from partial bit streams. This allows for simple solutions in adaptation to …

Block-based compressed sensing of images and video

JE Fowler, S Mun, EW Tramel - Foundations and Trends® in …, 2012 - nowpublishers.com
A number of techniques for the compressed sensing of imagery are surveyed. Various
imaging media are considered, including still images, motion video, as well as multiview …

Acidic properties of sulfated zirconia: an infrared spectroscopic study

F Babou, G Coudurier, JC Vedrine - Journal of Catalysis, 1995 - Elsevier
Sulfated zirconia with S content of 2 wt.% equivalent to complete coverage of its surface was
studied by infrared spectroscopy. At least four sulfated species were identified and exhibited …

Lifting-based invertible motion adaptive transform (LIMAT) framework for highly scalable video compression

A Secker, D Taubman - IEEE transactions on image processing, 2003 - ieeexplore.ieee.org
We propose a new framework for highly scalable video compression, using a lifting-based
invertible motion adaptive transform (LIMAT). We use motion-compensated lifting steps to …

In-band motion compensated temporal filtering

Y Andreopoulos, A Munteanu, J Barbarien… - Signal Processing …, 2004 - Elsevier
A novel framework for fully scalable video coding that performs open-loop motion-
compensated temporal filtering (MCTF) in the wavelet domain (in-band) is presented in this …

Bidirectional MC-EZBC with lifting implementation

P Chen, JW Woods - … Transactions on Circuits and Systems for …, 2004 - ieeexplore.ieee.org
In conventional motion-compensated three-dimensional subband/wavelet coding, where the
motion compensation is unidirectional, incorrect classification of connected and …