Gradient domain guided image filtering

F Kou, W Chen, C Wen, Z Li - IEEE Transactions on Image …, 2015 - ieeexplore.ieee.org
Guided image filter (GIF) is a well-known local filter for its edge-preserving property and low
computational complexity. Unfortunately, the GIF may suffer from halo artifacts, because the …

Learning frequency domain priors for image demoireing

B Zheng, S Yuan, C Yan, X Tian… - … on Pattern Analysis …, 2021 - ieeexplore.ieee.org
Image demoireing is a multi-faceted image restoration task involving both moire pattern
removal and color restoration. In this paper, we raise a general degradation model to …

Fast adaptive bilateral filtering

RG Gavaskar, KN Chaudhury - IEEE transactions on Image …, 2018 - ieeexplore.ieee.org
In the classical bilateral filter, a fixed Gaussian range kernel is used along with a spatial
kernel for edge-preserving smoothing. We consider a generalization of this filter, the so …

A comprehensive survey on non-photorealistic rendering and benchmark developments for image abstraction and stylization

MPP Kumar, B Poornima, HS Nagendraswamy… - Iran Journal of Computer …, 2019 - Springer
This survey presents a comprehensive study on non-photorealistic rendering (NPR). NPR
technique renders 2D input image into abstracted and artistic stylized images. NPR mainly …

Moiré photo restoration using multiresolution convolutional neural networks

Y Sun, Y Yu, W Wang - IEEE Transactions on Image …, 2018 - ieeexplore.ieee.org
Digital cameras and mobile phones enable us to conveniently record precious moments.
While digital image quality is constantly being improved, taking high-quality photos of digital …

Guided mesh normal filtering

W Zhang, B Deng, J Zhang, S Bouaziz… - Computer Graphics …, 2015 - Wiley Online Library
The joint bilateral filter is a variant of the standard bilateral filter, where the range kernel is
evaluated using a guidance signal instead of the original signal. It has been successfully …

Real-time image smoothing via iterative least squares

W Liu, P Zhang, X Huang, J Yang, C Shen… - ACM Transactions on …, 2020 - dl.acm.org
Edge-preserving image smoothing is a fundamental procedure for many computer vision
and graphic applications. There is a tradeoff between the smoothing quality and the …

A generalized framework for edge-preserving and structure-preserving image smoothing

W Liu, P Zhang, Y Lei, X Huang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Image smoothing is a fundamental procedure in applications of both computer vision and
graphics. The required smoothing properties can be different or even contradictive among …

Image smoothing via unsupervised learning

Q Fan, J Yang, D Wipf, B Chen, X Tong - ACM Transactions on Graphics …, 2018 - dl.acm.org
Image smoothing represents a fundamental component of many disparate computer vision
and graphics applications. In this paper, we present a unified unsupervised (label-free) …

Joint learning of visual and spatial features for edit propagation from a single image

Y Gui, G Zeng - The Visual Computer, 2020 - Springer
In this paper, we regard edit propagation as a multi-class classification problem and deep
neural network (DNN) is used to solve the problem. We design a shallow and fully …