Results 31 to 40 of about 836,502 (333)

Review: A Survey on Objective Evaluation of Image Sharpness

open access: yesApplied Sciences, 2023
Establishing an accurate objective evaluation metric of image sharpness is crucial for image analysis, recognition and quality measurement. In this review, we highlight recent advances in no-reference image quality assessment research, divide the ...
Mengqiu Zhu   +4 more
semanticscholar   +1 more source

How Does Sharpness-Aware Minimization Minimize Sharpness? [PDF]

open access: yesarXiv.org, 2022
Sharpness-Aware Minimization (SAM) is a highly effective regularization technique for improving the generalization of deep neural networks for various settings.
Kaiyue Wen, Tengyu Ma, Zhiyuan Li
semanticscholar   +1 more source

Sharpness-Aware Minimization Improves Language Model Generalization [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2021
The allure of superhuman-level capabilities has led to considerable interest in language models like GPT-3 and T5, wherein the research has, by and large, revolved around new model architectures, training tasks, and loss objectives, along with ...
Dara Bahri, H. Mobahi, Yi Tay
semanticscholar   +1 more source

Analyzing Sharpness along GD Trajectory: Progressive Sharpening and Edge of Stability [PDF]

open access: yesNeural Information Processing Systems, 2022
Recent findings (e.g., arXiv:2103.00065) demonstrate that modern neural networks trained by full-batch gradient descent typically enter a regime called Edge of Stability (EOS).
Z. Li, Zixuan Wang, Jian Li
semanticscholar   +1 more source

Improving Sharpness-Aware Minimization with Fisher Mask for Better Generalization on Language Models [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2022
Fine-tuning large pretrained language models on a limited training corpus usually suffers from poor generalization. Prior works show that the recently-proposed sharpness-aware minimization (SAM) optimization method can improve the model generalization ...
Qihuang Zhong   +6 more
semanticscholar   +1 more source

Friendly Sharpness-Aware Minimization [PDF]

open access: yesComputer Vision and Pattern Recognition
Sharpness-Aware Minimization (SAM) has been instrumental in improving deep neural network training by minimizing both training loss and loss sharpness. Despite the practical success, the mechanisms behind SAM's generalization enhancements remain elusive,
Tao Li   +4 more
semanticscholar   +1 more source

Visual Acuity Before and After Treatment in Patients with Chemical Injuries at the National Eye Center, Cicendo Eye Hospital, Bandung from 2010 to 2011

open access: yesAlthea Medical Journal, 2015
Background: Chemical trauma is one of the emergency cases in ophthalmology since it can lead to severe, permanent blindness if not immediately treated.
Endi Pramudya Laksana   +2 more
doaj   +1 more source

Cascaded Deep Video Deblurring Using Temporal Sharpness Prior [PDF]

open access: yesComputer Vision and Pattern Recognition, 2020
We present a simple and effective deep convolutional neural network (CNN) model for video deblurring. The proposed algorithm mainly consists of optical flow estimation from intermediate latent frames and latent frame restoration steps.
Jin-shan Pan, Haoran Bai, Jinhui Tang
semanticscholar   +1 more source

Besov's Type Embedding Theorem for Bilateral Grand Lebesgue Spaces [PDF]

open access: yes, 2010
In this paper we obtain the non-asymptotic norm estimations of Besov's type between the norms of a functions in different Bilateral Grand Lebesgue spaces (BGLS).
Ostrovsky, E., Sirota, L.
core   +3 more sources

Methods and apparatus means of medical scalpels sharpness checking

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The article is devoted to the development of methods and hardware for scalpels sharpness checking. The necessity of improving the methodology and hardware for scalpels sharpness testing, based on the implementation of the conditions for conducting ...
M. G. Kiselev   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy