Results 21 to 30 of about 216,992 (320)

Pixel-Level Kernel Estimation for Blind Super-Resolution

open access: yesIEEE Access, 2021
Throughout the past several years, deep learning-based models have achieved success in super-resolution (SR). The majority of these works assume that low-resolution (LR) images are ‘uniformly’ degraded from their corresponding high ...
Jaihyun Lew, Euiyeon Kim, Jae-Pil Heo
doaj   +1 more source

Flow-based Kernel Prior with Application to Blind Super-Resolution [PDF]

open access: yesComputer Vision and Pattern Recognition, 2021
Kernel estimation is generally one of the key problems for blind image super-resolution (SR). Recently, Double-DIP proposes to model the kernel via a network architecture prior, while KernelGAN employs the deep linear network and several regularization ...
Jingyun Liang   +4 more
semanticscholar   +1 more source

Medical image blind super‐resolution based on improved degradation process

open access: yesIET Image Processing, 2023
Clinical diagnosis has high requirements for the resolution of medical images, but most existing medical images super‐ resolution (SR) methods are performed under a known or specific degradation kernel.
Dangguo Shao   +4 more
doaj   +1 more source

Evaluating Deep Learning Techniques for Blind Image Super-Resolution within a High-Scale Multi-Domain Perspective

open access: yesAI, 2023
Despite several solutions and experiments have been conducted recently addressing image super-resolution (SR), boosted by deep learning (DL), they do not usually design evaluations with high scaling factors.
Valdivino Alexandre de Santiago Júnior
doaj   +1 more source

Super-Resolution Blind Channel Modeling [PDF]

open access: yes2011 IEEE International Conference on Communications (ICC), 2011
In this work, we propose a super-resolution blind channel modeling algorithm to characterize wide-band channels comprised of disjoint frequency subbands. Since sounding signals are not available over the frequency guard bands separating adjacent subbands, conventional channel modeling methods suffer from poor performance in modeling the channel ...
Man-On Pun   +3 more
openaire   +1 more source

Multi-Frame Blind Super-Resolution Based on Joint Motion Estimation and Blur Kernel Estimation

open access: yesApplied Sciences, 2022
Multi-frame super-resolution makes up for the deficiency of sensor hardware and significantly improves image resolution by using the information of inter-frame and intra-frame images.
Shanshan Liu   +2 more
doaj   +1 more source

DynaVSR: Dynamic Adaptive Blind Video Super-Resolution [PDF]

open access: yes2021 IEEE Winter Conference on Applications of Computer Vision (WACV), 2021
Most conventional supervised super-resolution (SR) algorithms assume that low-resolution (LR) data is obtained by downscaling high-resolution (HR) data with a fixed known kernel, but such an assumption often does not hold in real scenarios. Some recent blind SR algorithms have been proposed to estimate different downscaling kernels for each input LR ...
Lee, Suyoung   +2 more
openaire   +2 more sources

Zero-Shot Blind Learning for Single-Image Super-Resolution

open access: yesInformation, 2023
Deep convolutional neural networks (DCNNs) have manifested significant performance gains for single-image super-resolution (SISR) in the past few years.
Kazuhiro Yamawaki, Xian-Hua Han
doaj   +1 more source

Speckle structured illumination endoscopy with enhanced resolution at wide field of view and depth of field

open access: yesOpto-Electronic Advances, 2023
Structured illumination microscopy (SIM) is one of the most widely applied wide field super resolution imaging techniques with high temporal resolution and low phototoxicity.
Elizabeth Abraham   +2 more
doaj   +1 more source

Blind Image Quality Assessment for Super Resolution via Optimal Feature Selection

open access: yesIEEE Access, 2020
Methods for image Super Resolution (SR) have started to benefit from the development of perceptual quality predictors that are designed for super resolved images.
Juan Beron   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy