《Optoelectronics Letters》

作品数：2543被引量：2365H指数：11
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《Optoelectronics Letters》
主办单位：天津理工大学
最新期次：2025年4期更多>>
发文主题：BASED_ONFIBERINFORMATIONOPTICALTUNABLE更多>>
发文领域：电子电信自动化与计算机技术理学机械工程更多>>
发文基金：国家自然科学基金国家高技术研究发展计划天津市自然科学基金国家重点基础研究发展计划更多>>
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Multi-scale feature fusion optical remote sensing target detection method
《Optoelectronics Letters》2025年第4期226-233,共8页BAI Liang DING Xuewen LIU Ying CHANG Limei 
supported by the National Natural Science Foundation of China(No.62241109);the Tianjin Science and Technology Commissioner Project(No.20YDTPJC01110)。
An improved model based on you only look once version 8(YOLOv8)is proposed to solve the problem of low detection accuracy due to the diversity of object sizes in optical remote sensing images.Firstly,the feature pyram...
关键词：multi scale feature fusion optical remote sensing feature map improve target detection ability optical remote sensing imagesfirstlythe target detection feature fusionto enrich semantic information spatial information 
Variety classification and identification of maize seeds based on hyperspectral imaging method
《Optoelectronics Letters》2025年第4期234-241,共8页XUE Hang XU Xiping MENG Xiang 
supported by the Science and Technology Development Plan Project of Jilin Provincial Department of Science and Technology (No.20220203112S);the Jilin Provincial Department of Education Science and Technology Research Project (No.JJKH20210039KJ)。
In this study,eight different varieties of maize seeds were used as the research objects.Conduct 81 types of combined preprocessing on the original spectra.Through comparison,Savitzky-Golay(SG)-multivariate scattering...
关键词：feature extraction extract feature wavelengthsclassification models variety classification hyperspectral imaging combined preprocessing competitive adaptive reweighted sampling cars successive projections algorithm spa PREPROCESSING maize seeds 
Rendered image denoising method with filtering guided by lighting information
《Optoelectronics Letters》2025年第4期242-248,共7页MA Minghui HU Xiaojuan ZHANG Ripei CHEN Chunyi YU Haiyang 
supported by the National Natural Science(No.U19A2063);the Jilin Provincial Development Program of Science and Technology (No.20230201080GX);the Jilin Province Education Department Scientific Research Project (No.JJKH20230851KJ)。
The visual noise of each light intensity area is different when the image is drawn by Monte Carlo method.However,the existing denoising algorithms have limited denoising performance under complex lighting conditions a...
关键词：establish paramet rendered image denoising Monte Carlo method filtering guided lighting information denoising algorithms image segmentation algorithm rendered image denoising method monte carlo methodhoweverthe 
YOLO-based lightweight traffic sign detection algorithm and mobile deployment
《Optoelectronics Letters》2025年第4期249-256,共8页WU Yaqin ZHANG Tao NIU Jianjun CHANG Yan LIU Ganjun 
supported by the Shanxi Agricultural University Science and Technology Innovation Enhancement Project。
This paper proposes a lightweight traffic sign detection system based on you only look once(YOLO).Firstly,the classification to fusion(C2f)structure is integrated into the backbone network,employing deformable convolu...
关键词：c f layer simple attention module simam reduce complexity traffic sign detection prioritize key features backbone networkemploying classification backbone networknextthe 
Information for Contributors
《Optoelectronics Letters》2025年第4期F0003-F0003,共1页
The goal of Optoelectronics Letters is to rapidly report original, new and important results in the fields of photonics and optoelectronics in English to advance the international academic exchanges. Optoelectronics L...
关键词：cross topic optoelectronics letters OPTOELECTRONICS PHOTONICS international academic exchanges advance international academic exchanges 
A highly-integrated fiber fluid sensing system of metal ion concentrations with resistance to temperature crosstalk
《Optoelectronics Letters》2025年第4期193-198,共6页GUO Junqi XU Qianwen GUO Binwei Andrei KULIKOV ZHENG Wenyue CUI Jiwen 
supported by the National Natural Science Foundation of China(Nos.61705027,62375031 and 52075131);the Chongqing Science and Technology Commission Basic Research Project(No.CSTC-2020jcyj-msxm0603);the Chongqing Municipal Education Commission Science and Technology Research Program(No.KJQN202000609)。
To address the temperature cross-talk issue in detecting heavy metal ions in natural waters, a highly-integrated and fully fiber-optic metal ion sensing system capable of temperature-concentration decoupling measureme...
关键词：refractive index ranges natural watersa fiber optic sensing fluidic detection structure heavy metal ions metal ion sensing contaminated water sources temperature crosstalk 
Fiber optic high temperature sensor with weak strain sensitivity based on Mach-Zehnder interferometric structure
《Optoelectronics Letters》2025年第4期199-204,共6页LIU Ming MA Chengju ZHANG Yixin LIU Qianzhen HU Hui WU Jirui 
supported by the Scientific Research Program Funded by Shaanxi Provincial Education Department (No.15JK1573);the Postgraduate Innovation and Practice Ability Development Fund of Xi’an Shiyou University (No.YCS21211084)。
We proposed a fiber optic high temperature sensor based on the Mach-Zehnder interference(MZI)structure,which is composed of two lengths of multi-mode fibers(MMFs),a length of few-mode fiber(FMF)and two sections of sin...
关键词：fiber optic sensor weak strain sensitivity optical mode field coupling elementand multi mode fiber Mach Zehnder interferometric structure temperature sensing single mode fiber few mode fiber 
Modeling and simulation of a reconfigurable multifunctional optical sensor
《Optoelectronics Letters》2025年第4期205-211,共7页Shaher DWIK Gurusamy SASIKALA 
Position sensitive device(PSD)sensor is a vital optical element that is mainly used in tracking systems for visible light communication(VLC).Recently,a new reconfigurable PSD architecture emerged.The proposed architec...
关键词：RECONFIGURABLE optical sensor alternate operating modes tracking systems MULTIFUNCTIONAL optical element position sensitive device psd sensor PSD 
Design of improved error-rate sliding window decoder for SC-LDPC codes: reliable termination and channel value reuse
《Optoelectronics Letters》2025年第4期212-217,共6页JIA Xishan LI Jining YAO Yuan WANG Yifan LIU Bo XU Degang 
supported by the National Natural Science Foundation of China (No.62275193)。
In this paper,an improved error-rate sliding window decoder is proposed for spatially coupled low-density parity-check(SC-LDPC)codes.For the conventional sliding window decoder,the message retention mechanism causes u...
关键词：reliable termination message retention mechanism reliable termination method sliding window decoderthe error rate sliding window decoder belief propagation bp decoding retained messages 
Infrared small target detection based on density peaks searching and weighted multi-feature local difference
《Optoelectronics Letters》2025年第4期218-225,共8页JI Bin FAN Pengxiang WANG Mengli LIU Yang XU Jiafeng 
supported by the National Natural Science Foundation of China (No.52205548)。
To address the issues of unknown target size,blurred edges,background interference and low contrast in infrared small target detection,this paper proposes a method based on density peaks searching and weighted multi-f...
关键词：extract featur background clutter density peaks searching infrared small target detection weighted multi feature local difference capturing real targets density peak infrared small target detectionthis 
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