咨询与建议

限定检索结果

文献类型

  • 4,484 篇 会议
  • 1,920 篇 期刊文献
  • 2 篇 学位论文
  • 2 篇 资讯

馆藏范围

  • 6,408 篇 电子文献
  • 0 种 纸本馆藏

日期分布

学科分类号

  • 2,824 篇 工学
    • 1,061 篇 光学工程
    • 998 篇 电气工程
    • 472 篇 计算机科学与技术...
    • 331 篇 生物医学工程(可授...
    • 197 篇 仪器科学与技术
    • 186 篇 核科学与技术
    • 173 篇 信息与通信工程
    • 146 篇 电子科学与技术(可...
    • 98 篇 控制科学与工程
    • 95 篇 机械工程
    • 83 篇 测绘科学与技术
    • 76 篇 软件工程
    • 63 篇 材料科学与工程(可...
    • 21 篇 航空宇航科学与技...
    • 12 篇 力学(可授工学、理...
  • 2,035 篇 理学
    • 1,879 篇 物理学
    • 95 篇 数学
    • 81 篇 生物学
    • 46 篇 地球物理学
    • 36 篇 化学
    • 25 篇 系统科学
    • 21 篇 天文学
  • 854 篇 医学
    • 514 篇 临床医学
    • 465 篇 特种医学
    • 71 篇 基础医学(可授医学...
    • 45 篇 医学技术(可授医学...
    • 16 篇 中西医结合
  • 43 篇 管理学
    • 40 篇 管理科学与工程(可...
  • 14 篇 艺术学
    • 13 篇 设计学(可授艺术学...
  • 13 篇 文学
    • 13 篇 新闻传播学
  • 9 篇 农学
  • 2 篇 军事学
  • 1 篇 教育学

主题

  • 6,408 篇 reconstruction a...
  • 2,625 篇 image reconstruc...
  • 728 篇 computed tomogra...
  • 436 篇 image quality
  • 370 篇 tomography
  • 359 篇 cameras
  • 337 篇 spatial resoluti...
  • 326 篇 image processing
  • 317 篇 fourier transfor...
  • 273 篇 iterative algori...
  • 272 篇 positron emissio...
  • 271 篇 three-dimensiona...
  • 266 篇 iterative method...
  • 254 篇 imaging phantoms
  • 246 篇 image restoratio...
  • 238 篇 detectors
  • 220 篇 surface reconstr...
  • 219 篇 attenuation
  • 215 篇 magnetic resonan...
  • 214 篇 inverse problems

机构

  • 32 篇 univ chicago dep...
  • 30 篇 univ chinese aca...
  • 26 篇 department of ra...
  • 17 篇 department of ra...
  • 14 篇 department of en...
  • 14 篇 univ delaware de...
  • 14 篇 univ connecticut...
  • 13 篇 department of el...
  • 12 篇 northwest univ s...
  • 11 篇 beijing inst tec...
  • 11 篇 department of el...
  • 11 篇 school of electr...
  • 11 篇 univ calif berke...
  • 11 篇 chinese acad sci...
  • 10 篇 philips research...
  • 10 篇 department of ra...
  • 9 篇 university of mi...
  • 9 篇 molecular imagin...
  • 9 篇 department of el...
  • 9 篇 duke university ...

作者

  • 25 篇 pan xiaochuan
  • 24 篇 xiaochuan pan
  • 22 篇 b.m.w. tsui
  • 21 篇 g.l. zeng
  • 20 篇 m. defrise
  • 20 篇 chen guang-hong
  • 20 篇 j.a. fessler
  • 20 篇 g.t. gullberg
  • 19 篇 yongyi yang
  • 17 篇 m.a. king
  • 16 篇 yuan xin
  • 15 篇 p.e. kinahan
  • 15 篇 gullberg gt
  • 15 篇 c. michel
  • 14 篇 li zhang
  • 14 篇 javidi bahram
  • 13 篇 d.s. lalush
  • 13 篇 he xiaowei
  • 13 篇 r.j. jaszczak
  • 13 篇 e.c. frey

语言

  • 6,225 篇 英文
  • 170 篇 其他
  • 13 篇 中文
检索条件"主题词=Reconstruction algorithms"
6408 条 记 录,以下是201-210 订阅
排序:
Recognition of UAVs in Infrared Images Based on YOLOv8
收藏 引用
IEEE ACCESS 2025年 13卷 1534-1545页
作者: Zhou, Gang Liu, Xiuqi Bi, Hongliang Naval Univ Engn Sch Elect Engn Wuhan 430033 Hubei Peoples R China Wuhan Univ Sch Elect Engn Wuhan 430072 Hubei Peoples R China Wuhan Univ Sch Comp Sci Wuhan 430072 Hubei Peoples R China China Univ Min & Technol Sch Informat & Control Engn Xuzhou 221008 Jiangsu Peoples R China
With the advancement of Unmanned Aerial Vehicle (UAV) technology, there has been a notable increase in the utilization of UAVs by criminals for engaging in illegal activities, which poses significant threats to critic... 详细信息
来源: 评论
Hybrid Domain Enhancement Network for Ultraclean Pure Shift Spectroscopy With Fast Acquisition
收藏 引用
IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 2025年 74卷
作者: Shen, Jia Huang, Mingkai Chen, Yida Wu, Liubin Li, Hong Yang, Yu Chen, Zhong Xiamen Univ Dept Elect Sci Xiamen 361005 Peoples R China Univ Hong Kong Dept Elect & Elect Engn Hong Kong Peoples R China Jimei Univ Sch Ocean Informat Engn Xiamen 361021 Peoples R China
Pure shift technique can greatly improve the resolution of proton spectra compared to conventional nuclear magnetic resonance (NMR) spectroscopy but at the cost of longer acquisition time. To accelerate data acquisiti... 详细信息
来源: 评论
A Physics-Assisted Deep-Learning Scheme Based on Globally Perceptive Modules for Electromagnetic Inverse Scattering Problems
收藏 引用
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 2025年 63卷
作者: Du, Changlin Pan, Jin Yang, Deqiang Hu, Jun Nie, Zaiping Chen, Yongpin Univ Elect Sci & Technol China Sch Elect Sci & Engn Chengdu 611731 Peoples R China
The multiple scattering effect is commonly present in electromagnetic (EM) scattering and can serve as a priori information to guide the solution of inverse scattering problems (ISPs). As depicted by the Green's f... 详细信息
来源: 评论
Multi-Scale Channel Distillation Network for Image Compressive Sensing
收藏 引用
IEEE ACCESS 2025年 13卷 9524-9537页
作者: Zhang, Tianyu Ye, Kuntao Zhang, Yue Lu, Rui Jiangxi Univ Sci & Technol Sch Sci Ganzhou 341000 Peoples R China State Grid Xinyu Power Supply Co Elect Power Commun Dept Xinyu 338000 Peoples R China
Recently, convolutional neural networks (CNNs) have demonstrated striking success in computer vision tasks. Methods based on CNNs for image compressive sensing (CS) have also gained prominence. However, existing metho... 详细信息
来源: 评论
Acoustic Resolution Photoacoustic Microscopy Imaging Enhancement: Integration of Group Sparsity With Deep Denoiser Prior
收藏 引用
IEEE TRANSACTIONS ON IMAGE PROCESSING 2025年 34卷 522-537页
作者: Zhang, Zhengyuan Pan, Zuozhou Lin, Zhuoyi Sharma, Arunima Lin, Chia-Wen Pramanik, Manojit Zheng, Yuanjin Nanyang Technol Univ Sch Elect & Elect Engn Jurong West 639798 Singapore China Jiliang Univ Coll Metrol & Measurement Engn Hangzhou 314423 Peoples R China ASTAR Inst Infocomm Res Singapore 138632 Singapore Johns Hopkins Univ Dept Elect & Comp Engn Baltimore MD 21218 USA Natl Tsing Hua Univ Dept Elect Engn Hsinchu 300 Taiwan Iowa State Univ Dept Elect & Comp Engn Ames IA 50011 USA
Acoustic resolution photoacoustic microscopy (AR-PAM) is a novel medical imaging modality, which can be used for both structural and functional imaging in deep bio-tissue. However, the imaging resolution is degraded a... 详细信息
来源: 评论
FPGA Implementation of Staged Projection Refining Multiple Orthogonal Matching Pursuit Algorithm for Compressed Sensing
收藏 引用
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS 2025年 第5期33卷 1334-1347页
作者: Liu, Sujuan Liang, Yichen Zhang, Zixing Wan, Peiyuan Beijing Univ Technol Coll Microelect Beijing 100124 Peoples R China
reconstruction algorithms are an integral part of compressed sensing (CS) theory, which can reliably reconstruct the original signal from the low-dimensional compressed signal. The orthogonal matching pursuit (OMP) al... 详细信息
来源: 评论
Interchannel Antenna Pattern Correction for Azimuth Digital Beamforming in Airborne SAR
收藏 引用
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS 2025年 22卷
作者: Castillo, Juan Pablo Navarro Scheiber, Rolf Jaeger, Marc Moreira, Alberto German Aerosp Ctr DLR Microwaves & Radar Inst D-82234 Wessling Germany
High-resolution wide swath (HRWS) synthetic aperture radar (SAR) systems are normally designed to have identical antenna patterns in each receive channel. Nevertheless, due to different factors, this condition might n... 详细信息
来源: 评论
PrideDiff: Physics-Regularized Generalized Diffusion Model for CT reconstruction
收藏 引用
IEEE TRANSACTIONS ON RADIATION AND PLASMA MEDICAL SCIENCES 2025年 第2期9卷 157-168页
作者: Lu, Zexin Gao, Qi Wang, Tao Yang, Ziyuan Wang, Zhiwen Yu, Hui Chen, Hu Zhou, Jiliu Shan, Hongming Zhang, Yi Sichuan Univ Coll Comp Sci Chengdu 610065 Peoples R China Sichuan Univ Key Lab Data Protect & Intelligent Management Minist Educ Chengdu 610207 Peoples R China Fudan Univ Inst Sci & Technol Brain Inspired Intelligence Shanghai 200433 Peoples R China Sichuan Univ Sch Cyber Sci & Engn Chengdu 610065 Peoples R China Sichuan Univ Key Lab Data Protect & Intelligent Management Minist Educ Chengdu 610207 Peoples R China
Achieving a lower radiation dose and a faster imaging speed is a pivotal objective of computed tomography (CT) reconstruction. However, these often come at the cost of compromised reconstruction quality. With the adve... 详细信息
来源: 评论
OPTIMAL DATA REPLICATION - A NEW APPROACH TO OPTIMIZING PARALLEL EM algorithms ON A MESH-CONNECTED MULTIPROCESSOR FOR 3D PET IMAGE-reconstruction
收藏 引用
IEEE TRANSACTIONS ON NUCLEAR SCIENCE 1995年 第4期42卷 1235-1245页
作者: CHEN, CM LEE, SY AUBURN UNIV DEPT ELECT ENGNAUBURNAL 36849
The EM algorithm promises an estimated image with the maximal likelihood for 3D PET image reconstruction. However, due to its long computation time, the EM algorithm has not been widely used in practice. While several... 详细信息
来源: 评论
Spk2ImgMamba: Spiking Camera Image reconstruction with Multi-Scale State Space Models
Spk2ImgMamba: Spiking Camera Image Reconstruction with Multi...
收藏 引用
IEEE Workshop on Applications of Computer Vision (WACV)
作者: Jiaoyang Yin Bin Fan Chao Xu Tiejun Huang Boxin Shi State Key Lab of Multimedia Info. Processing School of Computer Science Peking University Nat'l Eng. Research Ctr. of Visual Technology School of Computer Science Peking University Nat'l Key Lab of General AI School of Intelligence Science and Technology Peking University
As a bio-inspired vision sensor, the spiking camera has showcased remarkable capability in high-speed imaging with a sampling rate of 40,000 Hz. Reconstructing clear images from continuous spike streams, which is obta... 详细信息
来源: 评论