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Impact of Image Resolution on Deep Learning Performance in Endoscopy Image Classification: An Experimental Study Using a Large Dataset of Endoscopic Images [PDF]

open access: yesDiagnostics, 2021
Recent trials have evaluated the efficacy of deep convolutional neural network (CNN)-based AI systems to improve lesion detection and characterization in endoscopy.
Vajira Thambawita   +5 more
doaj   +2 more sources

Mastcam Image Resolution Enhancement with Application to Disparity Map Generation for Stereo Images with Different Resolutions [PDF]

open access: yesSensors, 2019
In this paper, we introduce an in-depth application of high-resolution disparity map estimation using stereo images from Mars Curiosity rover’s Mastcams, which have two imagers with different resolutions.
Bulent Ayhan, Chiman Kwan
doaj   +2 more sources

HIGH RESOLUTION IMAGE CLASSIFICATION [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2005
Classification is an important field with many applications. In particular, the classification of digital imagery has important applications in the mapping community.
Wasfi Taher Saalih
doaj   +1 more source

Single‐image super‐resolution using lightweight transformer‐convolutional neural network hybrid model

open access: yesIET Image Processing, 2023
With constant advances in deep learning methods as applied to image processing, deep convolutional neural networks (CNNs) have been widely explored in single‐image super‐resolution (SISR) problems and have attained significant success.
Yuanyuan Liu   +3 more
doaj   +1 more source

Enhanced Dense Space Attention Network for Super-Resolution Construction From Single Input Image

open access: yesIEEE Access, 2021
In some applications, such as surveillance and biometrics, image enlargement is required to inspect small details on the image. One of the image enlargement approaches is by using convolutional neural network (CNN)-based super-resolution construction ...
Yoong Khang Ooi   +2 more
doaj   +1 more source

Reliable Perceptual Loss Computation for GAN-Based Super-Resolution With Edge Texture Metric

open access: yesIEEE Access, 2021
Super-resolution (SR) is an ill-posed problem. Generating high-resolution (HR) images from low-resolution (LR) images remains a major challenge. Recently, SR methods based on deep convolutional neural networks (DCN) have been developed with impressive ...
J. Kim, C. Lee
doaj   +1 more source

Point cloud super‐resolution based on geometric constraints

open access: yesIET Computer Vision, 2021
Among all digital representations we have for real physical objects, three‐dimensional (3D) is arguably the most expressive encoding. But due to the limitations of 3D scanning equipment, point cloud often becomes sparse or partially missing.
Xiaoqiang Li, Jitao Liu, Songmin Dai
doaj   +1 more source

A Mosaic Method for Side-Scan Sonar Strip Images Based on Curvelet Transform and Resolution Constraints

open access: yesSensors, 2021
Due to the complex marine environment, side-scan sonar signals are unstable, resulting in random non-rigid distortion in side-scan sonar strip images. To reduce the influence of resolution difference of common areas on strip image mosaicking, we proposed
Ning Zhang   +4 more
doaj   +1 more source

Super-resolution image transfer by a vortex-like metamaterial [PDF]

open access: yes, 2013
We propose a vortex-like metamaterial device that is capable of transferring image along a spiral route without losing subwavelength information of the image. The super-resolution image can be guided and magnified at the same time with one single design.
Cui, Tie Jun   +3 more
core   +2 more sources

Assessment of Chimpanzee Nest Detectability in Drone-Acquired Images

open access: yesDrones, 2018
As with other species of great apes, chimpanzee numbers have declined over the past decades. Proper conservation of the remaining chimpanzees requires accurate and frequent data on their distribution and density.
Noémie Bonnin   +5 more
doaj   +1 more source

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