Articles with "inversion based" as a keyword



Inversion Based Adaptive Feedforward Control for Multivariable Systems

Sign Up to like & get
recommendations!
Published in 2020 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2020.12.2069

Abstract: This paper presents a novel adaptive feedforward control (AFC) method for rejecting sinusoidal disturbances with known frequencies acting on multi-input-multi-output (MIMO) discrete time linear systems based on the H-infinity synthesis. First, the gradient AFC (GAFC)… read more here.

Keywords: gafc; feedforward control; inversion based; adaptive feedforward ... See more keywords

Nitrogen-inversion-based racemate aggregation and interenantiomer -stacking-caused solid-state fluorescence enhancement

Sign Up to like & get
recommendations!
Published in 2025 at "Organic Chemistry Frontiers"

DOI: 10.1039/d4qo02159b

Abstract: The solid-state fluorescence of fluorophores is usually weakened or quenched by strong π-π interactions. Here, the solid-state fluorescence quantum yields (ΦSF) of tetrasubstituted tetrahydro-pyrimidines (TTHPs) are enhanced rather than decreased/or... read more here.

Keywords: inversion based; state fluorescence; solid state; nitrogen inversion ... See more keywords

Inversion-Based Face Swapping With Diffusion Model

Sign Up to like & get
recommendations!
Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2024.3519163

Abstract: Face swapping involves replacing a face in an image with another face and ensuring the seamless integration of the source face into the target image. Previous studies have primarily utilized generative adversarial network-based models for… read more here.

Keywords: face swapping; inversion based; face; based face ... See more keywords

Efficient Tomographic Inversion Based on Refined Scatterer Pre-Estimation

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2022.3203037

Abstract: During the last decade, the synthetic aperture radar (SAR) tomography (TomoSAR) technique in 3-D reconstruction is significantly improved. In particular, compressed sensing (CS) has become the best suit for urban tomographic inversion. Among CS algorithms,… read more here.

Keywords: inversion based; tomographic inversion; pre estimation; estimation ... See more keywords

Sparse-Promoting 3-D Airborne Electromagnetic Inversion Based on Shearlet Transform

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2021.3061160

Abstract: The conventional, L2-norm-based, regularization term in electromagnetic (EM) inversions implements smooth constraints on model complexity in the space domain, which can smoothen the boundaries of complex underground structures. To improve the resolution of 3-D frequency-domain… read more here.

Keywords: shearlet transform; inversion; shearlet; based shearlet ... See more keywords

Structure-Guided L1-2 Minimization for Stable Multichannel Seismic Attenuation Compensation

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3217293

Abstract: Absorption in subsurface media severely degrades seismic data quality. Seismic attenuation compensation as an important processing method can effectively improve the resolution and fidelity of seismic data. Based on sparse reflectivity model and attenuated convolution… read more here.

Keywords: structure; compensation; seismic attenuation; inversion based ... See more keywords

Inversion‐based deblending using migration operators

Sign Up to like & get
recommendations!
Published in 2020 at "Geophysical Prospecting"

DOI: 10.1111/1365-2478.13015

Abstract: ABSTRACT In this paper, we compare the denoising‐ and inversion‐based deblending methods using Stolt migration operators. We use Stolt operator as a kernel to efficiently compute apex‐shifted hyperbolic Radon transform. Sparsity promoting transforms, such as… read more here.

Keywords: inversion based; migration operators; based deblending; blending interferences ... See more keywords

An inversion-based clustering approach for complex clusters

Sign Up to like & get
recommendations!
Published in 2024 at "BMC Research Notes"

DOI: 10.1186/s13104-024-06791-y

Abstract: Background The choice of an appropriate similarity measure plays a pivotal role in the effectiveness of clustering algorithms. However, many conventional measures rely solely on feature values to evaluate the similarity between objects to be… read more here.

Keywords: clustering approach; inversion based; based clustering; measure ... See more keywords

2.5D Transient Electromagnetic Inversion Based on the Unstructured Quadrilateral Finite Element Method and a Geological Statistics-Driven Bayesian Framework

Sign Up to like & get
recommendations!
Published in 2024 at "GEOPHYSICS"

DOI: 10.1190/geo2023-0714.1

Abstract: The uncertainty of subsurface resistivity can be determined using Bayesian inversion during electromagnetic exploration. However, the extensive sampling necessary for Bayesian inversion may result in high computational costs and prevent its application in complex, large-scale… read more here.

Keywords: method; electromagnetic inversion; inversion based; inversion ... See more keywords

Inversion-Based Deblending in Common Midpoint Domain Using Time Domain High-Resolution Radon

Sign Up to like & get
recommendations!
Published in 2024 at "Algorithms"

DOI: 10.3390/a17080344

Abstract: We implement an inversion-based deblending method in the common midpoint gathers (CMP) as an alternative to the standard common receiver gather (CRG) domain methods. The primary advantage of deblending in the CMP domain is that… read more here.

Keywords: based deblending; common midpoint; inversion based; radon ... See more keywords