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Oliver Müller - Graphical Model MAP Inference with Continuous Label Space in Computer Vision

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Oliver Müller

Graphical Model MAP Inference with Continuous Label Space in Computer Vision

Reihe: Informatik/ Kommunikation

Band 860 2018

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Stochastic Inference in Probabilistic Graphical Models S. 56-77

„… comparison to previous methods (top). 4.1 Slice-Sampling Particle Max-Product 59 4.1 Slice-Sampling Particle …” „… following is shown how slice sampling (cf. Sect. 3.4.3) can be applied to draw samples from product-max …” „… distributions. Slice sampling has several advantages towards other sampling methods such as Metropolis-Hastings …”

Titelei/Inhaltsverzeichnis

„… – Markov-chain Monte-Carlo – Slice-Sampling – Produkt-Slice-Sampling – Artikulierte Objektverfolgung – Visuelle …” „… continuous state variables. A novel inference method is proposed, called S-PBP, combining slice sampling and …” „… particle belief propagation. It is shown that slice sampling leads to fast convergence and does not rely …”

Conclusions S. 107-110

„… continuous-labeled PGMs based on (product) slice sampling. Our proposed slicesampling particle belief propagation …” „… . We proposed to use slice sampling in favor of heuristic proposal generators or Metropolis-Hastings …” „… based samplers. The incorporation of product slice sampling in the diverse max-product framework leads …”

Introduction S. 1-14

„… based on product slice-sampling is proposed. In the second part, the proposed inference methods are …” „… propose to use an alternative approach for particle sampling, called slice sampling. This method is more …” „… how to exploit the structure of the message passing scheme and apply product slice sampling instead of …”

Fundamentals S. 25-55

„… sampling, is presented in Sect. 3.4.3. The slice sampler is much more robust against parameter choice than …” „… Slice Sampler In this section the concept of slice sampling [88, 3] is introduced. This method is an …” „… least approximated) efficiently, the implementation of product slice-sampling is straight forward. Some …”

Tracking S. 78-106

„… position. Therefore, the heuristic proposals are replaced in favor of the slice sampling proposal as …” „… from the previous frame with probability μ̂s(x(i)s ). S-PBP requires the computation of slice intervals …” „… derivation of the slice intervals can be obtained by using a symbolic solver. The MuPAD® computer algebra …”

Related Work S. 15-24

„… ) framework of [67] in Sect. 4.1 and propose a novel MCMC sampling method based on product slice sampling …” „… sampling. Message-passing methods. A huge class for discrete, as well as continuous inference methods in …” „… : State space discretization and pruning, variational inference, and particle sampling. These three groups …”

Bibliography S. 128-146

„… Rosenhahn. Slice sampling particle belief propagation. In IEEE International Conference on Computer Vision …” „… (ICCV), pages 1129–1136, 2013. [88] Radford M. Neal. Slice sampling. The Annals of Statistics …” „… ), volume 6938, pages 156–167, 2011. [26] Paul Damien, Jon Wakefield, and Stephen Walker. Gibbs sampling for …”

doi.org/10.51202/9783186860101

Georg Tanzmeister - Grid-based Environment Estimation for Local Autonomous Vehicle Navigation

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Georg Tanzmeister

Grid-based Environment Estimation for Local Autonomous Vehicle Navigation

Reihe: Mess-, Steuerungs- und Regelungstechnik

Band 1246 2016

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Configuration Space Costs: Cost Evaluation on Workspace Cost Maps S. 64-86

„… configuration space obstacles for all robot orientations, in [102], only two slices of the configuration space …” „… obstacles are computed. One slice comes from dilation with a circle with radius equal to the robot inner …” „… costs is that of [85], where an algorithm to compute a slice from the configuration space costs is …”

doi.org/10.51202/9783186246080

VDI Wissensforum GmbH - Technische Zuverlässigkeit 2021

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VDI Wissensforum GmbH (Hrsg.)

Technische Zuverlässigkeit 2021

Reihe: VDI-Berichte

Band 2377 2021

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S. Wenzel, E. Slomski-Vetter, T. Melz Erstellung eines digitalen Zwillings für die additive Fertigung mittels KI – Problemanalyse der additiven Fertigung zur Vermeidung von Druckfehlern S. 239-254

„… sehr schwierig. Beispielsweise lassen sich für das Programm Slic3r in der aktuellen Version 1.3.0 …” „… [25]. Latin Hypercube Sampling (LHS) Gute Ergebnisse zur Erstellung eines digitalen Zwillings …” „… können mit Latin Hypercube Sampling (LHS) erzielt werden [26 bis 29]. LHS ist ein pseudozufälliger …”

doi.org/10.51202/9783181023778

Yasser Estuardo Samayoa Paredes - Low-Delay Video Communication System over Wireless Channels Based on HEVC and OFDM

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Yasser Estuardo Samayoa Paredes

Low-Delay Video Communication System over Wireless Channels Based on HEVC and OFDM

Reihe: Informatik/ Kommunikation

Band 881 2023

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Digital Video Compression S. 15-49

„… video signalsDigital video signals are produced after sampling a sensor for imageacquisition in the time …” „… domain t at a sampling period Tt, thus, a video isrepresented as a sequence of digital pictures or frames …” „… between pixels gives the sampling period in thespace domain, i.e., Tx and Ty for the x and y dimension …”

doi.org/10.51202/9783186881106

Maren Awiszus - Game Content Generation from a Single Example

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Maren Awiszus

Game Content Generation from a Single Example

Reihe: Informatik/ Kommunikation

Band 880 2023

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Conclusion S. 105-110

„… SMB levels, a naive down-sampling of the small levels, which are only about 16× 200 pixels insize …” „… distribution of generated level slices is visualized andcompared to those of the provided original levels. This …” „… is done by traininga small NN to classify SMB level slices according to the original levelthey come …”

doi.org/10.51202/9783186880109

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