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Stella Graßhof - Expressive Personalized 3D Face Models from 3D Face Scans

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Stella Graßhof

Expressive Personalized 3D Face Models from 3D Face Scans

Series: Informatik/ Kommunikation

Volume 868 2020

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From 3D Face Scans to Aligned Faces S. 59-113

„… as expression intensity or expression strength. This gives a continuous one-dimensional descriptor of …” „… Temporal Alignment 101 4.3.1 Quantifying Expression Intensity How can expression intensity be determined …” „… of applications [36]. Therefore we aim to retrieve a continuous descriptor for expression intensity …”

Titelei/Inhaltsverzeichnis

„… – correspondence estimation – expression intensity – tensor – factorization – statistical models – expression …” „… . . . . . . . . . . . . . . . . . . . . . . . 100 4.3.1 Quantifying Expression Intensity . . . . . . . . . . . . 101 4.3.2 Alignment of Expression …” „… facial motions are performed in synchrony. In this process, a robust descriptor for expression intensity …”

Introduction S. 1-14

„… one-dimensional representation in order to use DTW. In this work similarly to [36] the expression intensity is …” „… different applications, such as expression intensity estimation, temporal alignment, person-specific emotion …” „… of the correspondence quality. • A feature describing frame-wise expression intensity is proposed …”

Index S. 199-204

„… DTW, 107, 110 EM optimization, 70, 71 Entropy, 25 expression intensity, 45, 100 expression space, 117 …” „… expression transfer, 149 face database, 40 ADFES, 58, 119 Bosphorus, 46, 156 BU3DFE, 42, 117 BU4DFE, 44, 118 …” „… , 149 expression, 150 person, 150 uncanny valley, 2 unfolding of tensor, 29 whitening, 22 Wolfe …”

Summary and Conclusions S. 174-178

„… contributions of this section consist of a representation of expression intensity, which is robust against …” „… a various range of human faces and expressions, while also enabling creating unseen facial …” „… expressions of the same person is a complex task at its own. In this work it is shown how to obtain such a …”

Literature S. 189-198

„… , S. Wang, and Q. Ji. Facial Expression Intensity Estimation Using Ordinal Information. In …” „… . Unsupervised Features for Facial Expression Intensity Estimation over Time. In: Computer Vision and Pattern …” „… . Stamminger, and C. Theobalt. Real-time Expression Transfer for Facial Reenactment. In: ACM Transactions on …”

Face Databases S. 40-58

„… neutral facial expression. This means the BU4DFE offers more than four expression intensity levels for …” „… variance, e.g. different ages, face shapes, expressions. • image and 3D data must have a high quality in …” „… must be the same number of samples, with the same expressions performed, • 3D scans must not contain …”

Face Models S. 114-145

„… expression, dense point-wise correspondences between their 3D points are estimated. Then the 3D points and …” „… varying facial expressions, hence faces in the six basic emotions: anger, disgust, fear, happiness …” „… 3DMM (3D Morphable Model) enabling variations in person, expression, and texture, based on the 3DMM …”

doi.org/10.51202/9783186868107

Maren Awiszus - Game Content Generation from a Single Example

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Maren Awiszus

Game Content Generation from a Single Example

Series: Informatik/ Kommunikation

Volume 880 2023

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State of the Art S. 13-22

„… ] Unsupervised features for facial expression intensity estimationover timeThe diversity of facial shapes and …” „… thispaper, we propose a feature describing expression intensity over time,while being invariant to person …” „… motions among persons is one of thegreatest challenges for automatic analysis of facial expressions. In …”

Bibliography S. 111-130

„… ] M. Awiszus, S. Grasshof, F. Kuhnke, and J. Ostermann. “Un-supervised Features for Facial Expression …” „… Intensity Estimationover Time.” In: Computer Vision and Pattern Recognition Workshops(CVPRW). June 2018.[7 …”

doi.org/10.51202/9783186880109

Patrick Erbts - Partitioned solution strategies for electro-thermo-mechanical problems applied to the field-assisted sintering technology

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Patrick Erbts

Partitioned solution strategies for electro-thermo-mechanical problems applied to the field-assisted sintering technology

Series: Mechanik/Bruchmechanik

Volume 345 2016

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Numerical methods S. 45-78

„… u dV = 0 . (3.6) This expression is the weak form of the mechanical field, formulated in terms of …” „… control-volume across the surface dA. Substituting this expression into Eq. (3.17), the final weak form of the …” „… linearization, the rate of temperataure Θ̇ is replaced by means of the following expression Θ̇ ≈ Θ(t+Δt)−Θ(t) Δt …”

Governing equations S. 8-44

„… radiative intensity is of major importance for the thermal radiation analysis. An expression for I can be …” „… + ∼F T ˙ ∼F ) = 1 2∼ FT ( ∼l T +∼l ) ∼F = ∼F T ∼d ∼F , (2.22) leading to an expression for the …” „… can be seen as the intensity of a force. Stress relates the applied force to a surface element and is …”

doi.org/10.51202/9783186345189

Felix Konstantin Kuhnke - Unsupervised Domain Adaption for Real-World Head Pose Estimation from Synthetic Data

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Felix Konstantin Kuhnke

Unsupervised Domain Adaption for Real-World Head Pose Estimation from Synthetic Data

Series: Informatik/ Kommunikation

Volume 883 2023

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Publications of felix konstantin kuhnke S. 129-136

„… Features for Facial Expression Intensity Estimationover Time.” In: Computer Vision and Pattern Recognition …”

doi.org/10.51202/9783186883100

VDI Wissensforum GmbH - Optische Technologien in der Fahrzeugtechnik

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VDI Wissensforum GmbH (ed.)

Optische Technologien in der Fahrzeugtechnik

Series: VDI-Berichte

Volume 2278 2016

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S. Saralajew, S. Mates, K. Stefaniak, H. Zimmermann Rapid Prototyping of headlamp light distributions S. 83-94

„… the luminous homogeneity as well as the luminous intensity by examination of false color images of …” „… simulate optical effects depending on the spectral intensity distribution of the light passing through an …” „… distributions in intensity and chromaticity. We emphasize that the proposed rapid prototyping approach renders …”

doi.org/10.51202/9783181022788

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