Results 31 to 40 of about 2,688,199 (290)

Unfolding the Alternating Optimization for Blind Super Resolution

open access: yesCoRR, 2020
Conference on Neural Information Processing Systems (NeurIPS ...
Zhengxiong Luo 0001   +4 more
openaire   +4 more sources

Blind Super-Resolution via Projected Gradient Descent

open access: yes2022 IEEE International Symposium on Information Theory (ISIT), 2022
Blind super-resolution can be cast as low rank matrix recovery problem by exploiting the inherent simplicity of the signal. In this paper, we develop a simple yet efficient nonconvex method for this problem based on the low rank structure of the vectorized Hankel matrix associated with the target matrix.
Sihan Mao, Jinchi Chen
openaire   +3 more sources

Kernel-aware Burst Blind Super-Resolution

open access: yesCoRR, 2021
Burst super-resolution (SR) technique provides a possibility of restoring rich details from low-quality images. However, since real world low-resolution (LR) images in practical applications have multiple complicated and unknown degradations, existing non-blind (e.g., bicubic) designed networks usually suffer severe performance drop in recovering high ...
Wenyi Lian, Shanglian Peng
openaire   +2 more sources

The Best of Both Worlds: A Framework for Combining Degradation Prediction with High Performance Super-Resolution Networks

open access: yesSensors, 2022
To date, the best-performing blind super-resolution (SR) techniques follow one of two paradigms: (A) train standard SR networks on synthetic low-resolution–high-resolution (LR–HR) pairs or (B) predict the degradations of an LR image and then use these to
Matthew Aquilina   +5 more
doaj   +1 more source

StarSRGAN: Improving Real-World Blind Super-Resolution

open access: yes, 2023
This research is funded by Univer sity of Science, VNU-HCM project CNTT 2023-0The aim of blind super-resolution (SR) in computer vision is to improve the resolution of an image without prior knowledge of the degradation process that caused the image to ...
Vo, Khoa D., Bui, Len T.
core   +1 more source

Mathematical theory of blind super-resolution: multidimensional cases [PDF]

open access: yes, 2021
Super-resolution is a fundamental problem in signal processing that concerns with extracting fine-scale data from low-resolution information. In this thesis, we focus on developing atomic norm-based algorithms for blind super-resolution. Due to the extra
Suliman, Mohamed Abdalla Elhag
core   +1 more source

Contrastive learning for a single historical painting’s blind super-resolution

open access: yesVisual Informatics, 2021
Most of the existing blind super-resolution(SR) methods explicitly estimate the kernel in pixel space, which usually has a large deviation and results in poor SR performance.
Hongzhen Shi   +4 more
doaj   +1 more source

Kernelized Back-Projection Networks for Blind Super Resolution [PDF]

open access: yes, 2023
Since non-blind Super Resolution (SR) fails to super-resolve Low-Resolution (LR) images degraded by arbitrary degradations, SR with the degradation model is required.
Maeda, Takahiro   +4 more
core   +1 more source

Joint Blind Super-Resolution and Shadow Removing

open access: yesIEICE Transactions on Information and Systems, 2007
Most learning-based super-resolution methods neglect the illumination problem. In this paper we propose a novel method to combine blind single-frame super-resolution and shadow removal into a single operation. Firstly, from the pattern recognition viewpoint, blur identification is considered as a classification problem.
Jianping Qiao, Ju Liu, Yen-Wei Chen
openaire   +2 more sources

Remote sensing image super‐resolution based on convolutional blind denoising adaptive dense connection

open access: yesIET Image Processing, 2021
The current super‐resolution (SR) deep network is mainly applied to the common image and pays little attention to the image with noise. The remote sensing image contains much noise, so that the SR reconstruction effect is not satisfactory.
Xin Yang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy