Results 81 to 90 of about 3,028,783 (361)

Optimizing and Learning for Super-resolution [PDF]

open access: yesProcedings of the British Machine Vision Conference 2006, 2006
In multiple-image super-resolution, a high resolution image is estimated from a number of lower-resolution images. This involves computing the parameters of a generative imaging model (such as geometric and photometric registration, and blur) and obtaining a MAP estimate by minimizing a cost function including an appropriate prior.
Pickup, LC, Roberts, SJ, Zisserman, A
openaire   +2 more sources

Deep Neural Network for Image Super Resolution Driven by Prior Denoising

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2021
In order to improve image super resolution, a double layer convolution neural network in image denoising is embedded in image restoration tasks. The image super resolution method driven by prior denoising with deep neural network is proposed.
CHENG Fanqiang;ZHU Yonggui;, ZHU Yonggui
doaj   +1 more source

Super-resolution MIMO radar [PDF]

open access: yes2016 IEEE International Symposium on Information Theory (ISIT), 2016
A multiple input, multiple output (MIMO) radar emits probings signals with multiple transmit antennas and records the reflections from targets with multiple receive antennas. Estimating the relative angles, delays, and Doppler shifts from the received signals allows to determine the locations and velocities of the targets.
openaire   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Remodeling of the secretory pathway is coordinated with de novo membrane formation in budding yeast gametogenesis

open access: yesiScience
Summary: Gametogenesis in budding yeast involves a large-scale rearrangement of membrane traffic to allow the de novo formation of a membrane, called the prospore membrane (PSM). However, the mechanism underlying this event is not fully elucidated. Here,
Yasuyuki Suda   +5 more
doaj   +1 more source

4× Super‐resolution of unsupervised CT images based on GAN

open access: yesIET Image Processing, 2023
Improving the resolution of computed tomography (CT) medical images can help doctors more accurately identify lesions, which is important in clinical diagnosis.
Yunhe Li   +3 more
doaj   +1 more source

Terrain Self-Similarity-Based Transformer for Generating Super Resolution DEMs

open access: yesRemote Sensing, 2023
High-resolution digital elevation models (DEMs) are important for relevant geoscience research and practical applications. Compared with traditional hardware-based methods, super-resolution (SR) reconstruction techniques are currently low-cost and ...
Xin Zheng, Zelun Bao, Qian Yin
doaj   +1 more source

Atomic Super-Resolution Tomography [PDF]

open access: yes, 2020
16 pages, 5 ...
Poulami Somanya Ganguly   +3 more
openaire   +3 more sources

A Single-Frame Super-Resolution Innovative Approach

open access: yes, 2007
Super-resolution refers to the process of obtaining a high resolution image from one or more low resolution images. In this work, we present a novel method for the super-resolution problem for the limited case, where only one image of low resolution is ...
Luz A. Torres-Méndez   +5 more
core   +1 more source

Super-Resolution Imaging via Angular Magnification

open access: yes, 2023
The far-field resolution of optical imaging systems is restricted by the Abbe diffraction limit, a direct result of the wave nature of light. One successful technological approach to circumventing this limit is to reduce the effective size of a point ...
Dingpeng Liao (11167579)   +9 more
core   +1 more source

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