A novel patch matching algorithm for exemplar-based image inpainting

Q Fan, L Zhang - Multimedia Tools and Applications, 2018 - Springer
In the existing exemplar-based image inpainting algorithms, the Sum of Squared Differences
(SSD) method is employed to measure the similarities between patches in a fixed size, and …

Preconditioned plug-and-play admm with locally adjustable denoiser for image restoration

ML Pendu, C Guillemot - SIAM Journal on Imaging Sciences, 2023 - SIAM
Plug-and-Play priors recently emerged as a powerful technique for solving inverse problems
by plugging a denoiser into a classical optimization algorithm. The denoiser accounts for the …

Domain decomposition algorithms for real-time homogeneous diffusion inpainting in 4K

N Kämper, J Weickert - ICASSP 2022-2022 IEEE International …, 2022 - ieeexplore.ieee.org
Inpainting-based compression methods are qualitatively promising alternatives to transform-
based codecs, but they suffer from the high computational cost of the inpainting step. This …

Combining image space and q-space PDEs for lossless compression of diffusion MR images

I Jumakulyyev, T Schultz - Journal of Mathematical Imaging and Vision, 2023 - Springer
Diffusion MRI is a modern neuroimaging modality with a unique ability to acquire
microstructural information by measuring water self-diffusion at the voxel level. However, it …

Compressing flow fields with edge-aware homogeneous diffusion inpainting

F Jost, P Peter, J Weickert - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
In spite of the fact that efficient compression methods for dense two-dimensional flow fields
would be very useful for modern video codecs, hardly any research has been performed in …

Inpainting-based video compression in FullHD

S Andris, P Peter, R Mohideen Kaja Mohideen… - … Conference on Scale …, 2021 - Springer
Compression methods based on inpainting are an evolving alternative to classical transform-
based codecs for still images. Attempts to apply these ideas to video compression are rare …

Fast inpainting-based compression: Combining Shepard interpolation with joint inpainting and prediction

P Peter - 2019 IEEE International Conference on Image …, 2019 - ieeexplore.ieee.org
Inpainting-based compression has been suggested as a qualitative competitor to the JPEG
family of transform-based codecs, specifically for high compression ratios. However, it also …

Optimal interpolation data for PDE-based compression of images with noise

Z Belhachmi, T Jacumin - … in Nonlinear Science and Numerical Simulation, 2022 - Elsevier
We introduce and discuss shape-based models for finding the best interpolation data in the
compression of images with noise. The aim is to reconstruct missing regions by means of …

[PDF][PDF] Fourth-order anisotropic diffusion for inpainting and image compression

I Jumakulyyev, T Schultz - Anisotropy Across Fields and Scales, 2021 - library.oapen.org
Edge-enhancing diffusion (EED) can reconstruct a close approximation of an original image
from a small subset of its pixels. This makes it an attractive foundation for PDE based image …

Towards PDE-based video compression with optimal masks prolongated by optic flow

M Breuß, L Hoeltgen, G Radow - Journal of Mathematical Imaging and …, 2021 - Springer
Lossy image compression methods based on partial differential equations have received
much attention in recent years. They may yield high-quality results but rely on the …