Results 31 to 40 of about 9,200 (213)

Fast recognition algorithm for static traffic sign information

open access: yesOpen Physics, 2018
Aiming at the low recognition rate, low recognition efficiency, poor anti-interference and high missing detection rate of current traffic sign recognition methods, a fast recognition algorithm based on SURF for static traffic sign information of highway ...
Guo Shaocui, Yang Xu
doaj   +1 more source

Real-time Traffic Sign Detection Algorithm Based on DMC-YOLO [PDF]

open access: yesJisuanji gongcheng
In traffic sign detection, external environmental interference and the small size of traffic sign targets in driving scenarios hinder detection performance.
LUAN Mengna, ZHENG Qiumei, WANG Fenghua
doaj   +1 more source

An Improved Light-Weight Traffic Sign Recognition Algorithm Based on YOLOv4-Tiny

open access: yesIEEE Access, 2021
Aiming at the problems of low detection accuracy and inaccurate positioning accuracy of light-weight network in traffic sign recognition task, an improved light-weight traffic sign recognition algorithm based on YOLOv4-Tiny was proposed. By improving the
Lanmei Wang   +4 more
doaj   +1 more source

New Dark Area Sensitive Tone Mapping for Deep Learning Based Traffic Sign Recognition

open access: yesSensors, 2018
In this paper, we propose a new Intelligent Traffic Sign Recognition (ITSR) system with illumination preprocessing capability. Our proposed Dark Area Sensitive Tone Mapping (DASTM) technique can enhance the illumination of only dark regions of an image ...
Jameel Ahmed Khan   +2 more
doaj   +1 more source

Visual Recognition of Traffic Signs in Natural Scenes Based on Improved RetinaNet

open access: yesEntropy, 2022
Aiming at recognizing small proportion, blurred and complex traffic sign in natural scenes, a traffic sign detection method based on RetinaNet-NeXt is proposed.
Shangwang Liu   +4 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Traffic sign recognition by using chain code [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2012
The Traffic signs are considered as Traffic Safety tools, Because of their role in the organization of traffic and vehicles to insure the safety of the passengers, pedestrians and the structures of traffic signs are very important devices which help the ...
Sundus Ebraheem, Reham Al-Atiwi
doaj   +1 more source

Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma

open access: yesMolecular Oncology, EarlyView.
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken   +7 more
wiley   +1 more source

Incremental Crowd-Source Data Fusion and Map Update Method Based on Driving Data for Traffic Signs [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Traffic signs provide important traffic information for automatic driving, and accurate and complete traffic sign data of HD (High Definition) map provides important data support for intelligent transportation, automatic driving and other emerging ...
H. Hu, H. Wu, S. Huang, W. Huang, C. Liu
doaj   +1 more source

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

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