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Temporally coherent completion of dynamic shapes
2012
ACM Transactions on Graphics
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We present a novel shape completion technique for creating temporally coherent watertight surfaces from real-time captured dynamic performances. ...
Temporally coherent dynamics of surface patches are obtained by unwarping all frames within a time window using accurate inter-frame correspondences. ...
The content of the information does not necessary reflect the position or the policy of the U.S. Government, and no official endorsement should be inferred. ...
doi:10.1145/2077341.2077343
fatcat:pwpdh6mpibcwrn57r4joauq4km
Temporally Coherent 4D Reconstruction of Complex Dynamic Scenes
2016
2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
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This demonstrates reconstruction of complete temporally coherent 4D scene models with improved nonrigid object segmentation and shape reconstruction. ...
This paper presents an approach for reconstruction of 4D temporally coherent models of complex dynamic scenes. ...
The proposed approach overcomes limitations of existing methods allowing an unsupervised temporally coherent 4D reconstruction of complete models for general scenes. ...
doi:10.1109/cvpr.2016.504
dblp:conf/cvpr/MustafaKGH16
fatcat:5iz2zxxs35hudkwnqo5hoftf3a
Temporally coherent 4D reconstruction of complex dynamic scenes
[article]
2016
arXiv
pre-print
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This demonstrates reconstruction of complete temporally coherent 4D scene models with improved nonrigid object segmentation and shape reconstruction. ...
This paper presents an approach for reconstruction of 4D temporally coherent models of complex dynamic scenes. ...
of
the complete scene with both static and dynamic objects. ...
arXiv:1603.03381v2
fatcat:hvo5vh55arbz3iaqrij7fvvslu
Temporally Coherent General Dynamic Scene Reconstruction
[article]
2020
arXiv
pre-print
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This paper demonstrates unsupervised reconstruction of complete temporally coherent 4D scene models with improved non-rigid object segmentation and shape reconstruction and its application to free-viewpoint ...
and reconstruction to introduce temporal coherence; and a general robust approach for joint segmentation refinement and dense reconstruction of dynamic scenes by introducing shape constraint. ...
Temporally coherent 4D Reconstruction Temporally coherent 4D reconstruction refers to aligning the 3D surfaces of non-rigid objects in time for a dynamic sequence. ...
arXiv:1907.08195v2
fatcat:pcjsowtlj5ejdpnidxerof2kcy
Semantically Coherent Co-Segmentation and Reconstruction of Dynamic Scenes
2017
2017 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
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Semantic tracklets are introduced to enforce temporal coherence in semantic labelling and reconstruction between widely spaced instances of dynamic objects. ...
Tracklets of dynamic objects enable unsupervised learning of appearance and shape priors that are exploited in joint segmentation and reconstruction. ...
: The shape metric gives a measure of the 2D region shape similarity between pairs of frames for each dynamic object. ...
doi:10.1109/cvpr.2017.592
dblp:conf/cvpr/MustafaH17
fatcat:t5hbg5cnjbd5tk45s6n4bm7epy
Temporally Coherent General Dynamic Scene Reconstruction
2020
International Journal of Computer Vision
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This paper demonstrates unsupervised reconstruction of complete temporally coherent 4D scene models with improved non-rigid object segmentation and shape reconstruction and its application to various applications ...
and reconstruction to introduce temporal coherence; and a general robust approach for joint segmentation refinement and dense reconstruction of dynamic scenes by introducing shape constraint. ...
To view a copy of this licence, visit http://creativecomm ons.org/licenses/by/4.0/. ...
doi:10.1007/s11263-020-01367-2
fatcat:k4a6n2l4hbfvdo6pp3gczrfhsq
4D Match Trees for Non-rigid Surface Alignment
[chapter]
2016
Lecture Notes in Computer Science
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The approach is evaluated on single and multiple view images sequences for alignment of partial surface reconstructions of dynamic objects in complex indoor and outdoor scenes to obtain a temporally consistent ...
This paper presents a method for dense 4D temporal alignment of partial reconstructions of non-rigid surfaces observed from single or multiple moving cameras of complex scenes. 4D Match Trees are introduced ...
Methodology The aim of this work is to obtain 4D temporally coherent models from partial surface reconstructions of dynamic scenes. ...
doi:10.1007/978-3-319-46448-0_13
fatcat:qngtp7nq6jblpcrkvopc3irixi
Stochasticity, periodicity and localized light structures in partially mode-locked fibre lasers
2015
Nature Communications
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Real-time measurements of spatio-temporal intensity dynamics are set to bring new insight into rich underlying nonlinear physics of practical active- and passive-cavity photonic systems. ...
The evolution mapping of intensity auto-correlation function allows us to reveal variety of spatio-temporal coherent structures and to experimentally study their symbiotic co-existence with stochastic ...
S.S. conceived the idea of the ACF evolution mapping and made measurements. S.S., N.T. and S.K. processed the data. All the authors analysed the data. ...
doi:10.1038/ncomms8004
pmid:25947951
pmcid:PMC4430819
fatcat:vrxq3tr3xbgefbip4p4nxwvriy
Semantically Coherent 4D Scene Flow of Dynamic Scenes
2019
International Journal of Computer Vision
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, temporally coherent semantic labelling, and reconstruction of dynamic scenes. ...
views at a single time instant, and temporally, between widely spaced time instants of dynamic objects with similar shape and appearance. ...
Acknowledgements This research was supported by the Royal Academy of Engineering Research Fellowship RF-201718-17177, and the EPSRC Platform Grant on Audio-Visual Media Research EP/P022529. ...
doi:10.1007/s11263-019-01241-w
fatcat:czf3b4zytvf4zn5wexeya4quo4
4D Temporally Coherent Light-field Video
[article]
2018
arXiv
pre-print
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EPIs are used to constrain scene flow estimation to obtain 4D temporally coherent representations of dynamic light-fields. Temporal coherence is achieved on a variety of light-field datasets. ...
The large amount of data and the absence of methods to infer temporal coherence pose major challenges in storage, compression and editing compared to conventional video. ...
Robust techniques have been introduced for temporal alignment of the reconstructed non-rigid shape to obtain a 4D model based on tracking the complete surface shape or volume for complex motion [8, 9, ...
arXiv:1804.11276v1
fatcat:ddlq52jhdfao3fxwu3xmfr5ccq
4D Temporally Coherent Light-Field Video
2017
2017 International Conference on 3D Vision (3DV)
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EPIs are used to constrain scene flow estimation to obtain 4D temporally coherent representations of dynamic light-fields. Temporal coherence is achieved on a variety of light-field datasets. ...
The large amount of data and the absence of methods to infer temporal coherence pose major challenges in storage, compression and editing compared to conventional video. ...
Robust techniques have been introduced for temporal alignment of the reconstructed non-rigid shape to obtain a 4D model based on tracking the complete surface shape or volume for complex motion [3, 4, ...
doi:10.1109/3dv.2017.00014
dblp:conf/3dim/MustafaVGH17
fatcat:agntgnv5d5gafnjey54gqivnja
Coherent control of photoelectron wavepacket angular interferograms
2015
Journal of Physics B: Atomic, Molecular and Optical Physics
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Coherent control over photoelectron wavepackets, via the use of polarization-shaped laser pulses, can be understood as a time and polarization-multiplexed process. ...
Based on this understanding, the use of coherent control with polarization-shaped pulses as a methodology for a highly multiplexed coherent quantum metrology is also investigated, and defined in terms ...
Financial support by the State Initiative for the Development of Scientific and Economic Excellence (LOEWE) in the LOEWE-Focus ELCH is gratefully acknowledged. ...
doi:10.1088/0953-4075/48/21/214004
fatcat:5oflurv335aevfhr2arouqzq34
Fission of solitons in continuous-wave supercontinuum
2012
Optics Letters
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Specifically, we show that intensity fluctuations characteristic of temporal partial coherence can be described as a stochastic train of high-order solitons, whose individual dynamics drive continuum formation ...
We use numerical simulations to revisit the generation of fiber supercontinua pumped by partially coherent continuous-wave (CW) sources. ...
The intensity is fitted with the functional shape of a temporal soliton, with a duration of T s 0.8 ps and peak power P s 55.4 W. ...
doi:10.1364/ol.37.005217
pmid:23258057
fatcat:gll2qgs7knbhfidxtwr7snlgwm
Temporal shape manipulation of intense light pulses by coherent population trapping
2006
Physical Review A. Atomic, Molecular, and Optical Physics
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2005 accepted arXiv:quant-ph/0506195v3 fatcat:l7dxfjm2a5eyhnlkwb27qca5euOther Versions
We describe how to control the temporal shape of adiabaton using peculiarities of propagation dynamics under coherent population trapping. ...
Temporal compression is demonstrated as a special case of pulse shaping. The general case of unequal oscillator strengths of two optical transitions in atom is considered. ...
In this paper we generalize this method for controlling the temporal shape of the intense probe pulse using the peculiarities of CPT propagation dynamics. ...
doi:10.1103/physreva.73.025803
fatcat:z6nyes5fj5fjnailnxzm2r2yju
Using Multiple RGB-D Cameras for 3D Video Acquisition and Spatio-Temporally Coherent 3D Animation Reconstruction
2014
Journal of clean energy technologies
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The reconstructed spatio-temporally coherent 3D animation can be used in a number of applications that require time-coherent data, e.g. motion analysis, gesture recognition, compression, free-viewpoint ...
We present a system for spatio-temporally coherent 3D animation reconstruction from multi-view RGB-D images. ...
INTRODUCTION First step in obtaining spatio-temporally coherent 3D video is to capture the shape, appearance and motion of a dynamic real-world object. ...
doi:10.7763/ijcte.2014.v6.907
fatcat:egqgijxosnaatoj4bmh43ofv6e
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