咨询与建议

限定检索结果

文献类型

  • 583 篇 期刊文献
  • 68 篇 会议

馆藏范围

  • 651 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 604 篇 工学
    • 515 篇 光学工程
    • 47 篇 电气工程
    • 39 篇 计算机科学与技术...
    • 21 篇 仪器科学与技术
    • 16 篇 电子科学与技术(可...
    • 11 篇 材料科学与工程(可...
    • 10 篇 生物医学工程(可授...
    • 9 篇 控制科学与工程
    • 7 篇 信息与通信工程
    • 6 篇 测绘科学与技术
    • 6 篇 软件工程
    • 3 篇 石油与天然气工程
    • 3 篇 核科学与技术
    • 3 篇 生物工程
    • 3 篇 网络空间安全
    • 2 篇 机械工程
    • 2 篇 化学工程与技术
  • 581 篇 理学
    • 568 篇 物理学
    • 59 篇 生物学
    • 9 篇 化学
    • 5 篇 地球物理学
    • 2 篇 数学
  • 88 篇 医学
    • 62 篇 特种医学
    • 23 篇 临床医学
    • 7 篇 基础医学(可授医学...
    • 3 篇 口腔医学
    • 2 篇 中西医结合
    • 2 篇 医学技术(可授医学...
  • 4 篇 管理学
    • 3 篇 公共管理
  • 2 篇 农学
  • 1 篇 法学
    • 1 篇 法学
  • 1 篇 教育学
  • 1 篇 军事学

主题

  • 651 篇 image processing...
  • 242 篇 image processing
  • 168 篇 image quality
  • 65 篇 digital image pr...
  • 63 篇 imaging systems
  • 50 篇 three dimensiona...
  • 39 篇 imaging techniqu...
  • 32 篇 optical imaging
  • 26 篇 image metrics
  • 26 篇 medical imaging
  • 26 篇 edge detection
  • 26 篇 speckle patterns
  • 24 篇 image analysis
  • 22 篇 laser beams
  • 22 篇 image sensors
  • 21 篇 neural networks
  • 21 篇 image reconstruc...
  • 20 篇 speckle noise
  • 20 篇 spatial frequenc...
  • 20 篇 optical componen...

机构

  • 11 篇 univ chinese aca...
  • 5 篇 huazhong univ sc...
  • 5 篇 zhejiang univ st...
  • 4 篇 natl univ def te...
  • 4 篇 huazhong univ sc...
  • 4 篇 johns hopkins un...
  • 3 篇 tianjin univ sta...
  • 3 篇 univ illinois de...
  • 3 篇 duke univ dept b...
  • 3 篇 hainan univ sch ...
  • 3 篇 chinese acad sci...
  • 3 篇 tsinghua univ de...
  • 3 篇 univ calif san f...
  • 3 篇 swiss fed inst t...
  • 3 篇 heriot watt univ...
  • 3 篇 univ illinois de...
  • 2 篇 univ zurich ch-8...
  • 2 篇 huazhong univ sc...
  • 2 篇 univ stuttgart i...
  • 2 篇 si vavilov state...

作者

  • 6 篇 huang zhen-li
  • 5 篇 goudail francois
  • 4 篇 machikhin alexan...
  • 4 篇 you zheng
  • 4 篇 darling cynthia ...
  • 4 篇 xing fei
  • 4 篇 gu guohua
  • 4 篇 tan jiubin
  • 4 篇 buller gerald s.
  • 4 篇 chen qian
  • 4 篇 kuang weibing
  • 4 篇 fried daniel
  • 3 篇 mccarthy aongus
  • 3 篇 liu yang
  • 3 篇 liu xu
  • 3 篇 khokhlov demid d...
  • 3 篇 liu ming
  • 3 篇 batshev vladisla...
  • 3 篇 boffety matthieu
  • 3 篇 ekberg peter

语言

  • 622 篇 英文
  • 26 篇 其他
  • 3 篇 中文
检索条件"主题词=Image Processing Algorithms"
651 条 记 录,以下是111-120 订阅
Spatially polarization-modulated ellipsometry based on the vectorial optical field and image processing
收藏 引用
APPLIED OPTICS 2020年 第18期59卷 5377-5384页
作者: Gao, Chao Lei, Bing Natl Univ Def Technol Coll Adv Interdisciplinary Studies Changsha 410073 Peoples R China
We report a new (to the best of our knowledge) ellipsometric measurement scheme called spatially polarization-modulated ellipsometry (SPME), which is based on the vectorial optical field and digital image processing. ... 详细信息
来源: 评论
Automatic detection method for BGA defects based on x-ray imaging
收藏 引用
APPLIED OPTICS 2022年 第21期61卷 6356-6365页
作者: Xiao, Kai Li, Qin Chen, Yang Natl Univ Def Technol Coll Comp Sci & Technol State Key Lab High Performance Comp Changsha 410073 Peoples R China Natl Key Lab Sci & Technol Blind Signal Proc Chengdu 610000 Peoples R China
Ball grid array (BGA) packaging is a high-density surface mount technology with the advantages of small size, good heat dissipation, and electrical properties, and is widely applied in the production of large-scale in... 详细信息
来源: 评论
Depth from axial differential perspective
收藏 引用
OPTICS CONTINUUM 2022年 第1期1卷 103-112页
作者: Faulhaber, Andreas Kraechan, Clara Haist, Tobias Univ Stuttgart Inst Appl Opt ITO Pfaffenwaldring 9 D-70569 Stuttgart Germany
We introduce an imaging-based passive on-axis technique for measuring the distance of individual objects in complex scenes. Two axially separated pupil positions acquire images (can be realized simultaneously or seque... 详细信息
来源: 评论
Quantum image processing algorithm using edge extraction based on Kirsch operator
收藏 引用
OPTICS EXPRESS 2020年 第9期28卷 12508-12517页
作者: Xu, Pengao He, Zhenxing Qiu, Tianhui Hongyang, Ma Qingdao Univ Technol Sch Informat & Control Engn Qingdao 266033 Peoples R China Qingdao Univ Technol Sch Sci Res Ctr Quantum Opt & Quantum Commun Qingdao 266033 Peoples R China
In this work, a quantum image processing algorithm is developed using the edge extraction method together with the Kirsch operator. In our approach, novel enhanced quantum representation (NEQR) is employed as the imag... 详细信息
来源: 评论
Averaging approaches for highly accurate image-based edge localization
收藏 引用
OPTICS CONTINUUM 2022年 第4期1卷 834-845页
作者: Aslani, Valese Guerra, Flavio Steinitz, Adriana Wilhelm, Philipp Haist, Tobias Univ Stuttgart Inst Tech Opt Pfaffenwaldring 9 D-70569 Stuttgart Germany
We introduce an optical and a digital averaging technique that considerably improves edge localization performance. Especially for high quality images, the optical method achieves measurement uncertainties down to lev... 详细信息
来源: 评论
Detection and Classification of Oral Cancer Using Machine Learning Models  3
Detection and Classification of Oral Cancer Using Machine Le...
收藏 引用
3rd International Conference on Technological Advancements in Computational Sciences, ICTACS 2023
作者: Kumar, Amit Sharma, Neha Chitkara University Institute of Engineering and Technology Chitkara University Punjab India
Around 177,757 people worldwide lose their lives to oral cancer each year, the most prevalent type of head and neck cancer. A 75-90% chance of survival for oral cancer is achieved with early identification. However, t... 详细信息
来源: 评论
Efficient sub-pixel convolutional neural network for terahertz image super-resolution
收藏 引用
OPTICS LETTERS 2022年 第12期47卷 3115-3118页
作者: Ruan, Haihang Tan, Zhiyong Chen, Liangtao Wan, Wenjain Cao, Juncheng Chinese Acad Sci Shanghai Inst Microsyst & Informat Technol Lab Terahertz Solid State Technol Shanghai 200050 Peoples R China Univ Chinese Acad Sci Ctr Mat Sci & Optoelect Engn Beijing 100049 Peoples R China Shanghai Tech Univ Sch Informat Sci & Technol Shanghai 201203 Peoples R China
Terahertz waves are electromagnetic waves located at 0.1-10 THz, and terahertz imaging technology can be applied to security inspection, biomedicine, non-destructive testing of materials, and other fields. At present,... 详细信息
来源: 评论
Measuring the refractive index of scintillation crystal with a Mach-Zehnder interferometer
收藏 引用
OPTICS CONTINUUM 2022年 第4期1卷 909-918页
作者: Liu, Xinyue Long, Jiale Ding, Yi Hu, Yi Du, Zihao Xu, Bin Deng, Dingnan Wuyi Univ Dept Intelligent Mfg Jiangmen 529020 Guangdong Peoples R China Jiaying Univ Sch Phys & Elect Engn Meizhou 514015 Guangdong Peoples R China
The refractive index of the scintillation crystal is a key parameter in the design of Positron Emission Tomography (PET) devices. However, existing methods to measure the refractive index always suffer from problems s... 详细信息
来源: 评论
An image processing-Based Method to Assess the Monthly Energetic Complementarity of Solar and Wind Energy in Colombia
收藏 引用
ENERGIES 2020年 第5期13卷 1033-1033页
作者: Pena Gallardo, Rafael Ospino Castro, Adalberto Medina Rios, Aurelio Univ Autonoma San Luis Potosi Fac Ingn San Luis Potosi 78290 San Luis Potosi Mexico Univ Costa Dept Energia Barranquilla 080002 Colombia Univ Michoacana Fac Ingn Elect Morelia 58030 Michoacan Mexico
Solar and wind energy systems, without storage, cannot satisfy variable load demands, but their combined use can help to solve the problem of the balance between generation and consumption. Energetic complementarity s... 详细信息
来源: 评论
Annotation burden reduction in deep learning for lensless imaging flow cytometry with a self-supervised pretext task
Annotation burden reduction in deep learning for lensless im...
收藏 引用
Optics and the Brain, BRAIN 2023 - Part of Optica Biophotonics Congress: Optics in the Life Sciences 2023
作者: Hong, Tianqi Fang, Qiyin School of Biomedical Engineering McMaster University 1712 Main St W HamiltonL8S 4L8 Canada Department of Engineering Physics McMaster University 1712 Main St W HamiltonL8S 4L8 Canada
A self-supervised pretext task is developed based on flow profile and motion extraction for cell detection in a lensless imaging flow cytometer. It reduces the annotation burden, automatically selects usable frames, a... 详细信息
来源: 评论