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IMPERFECTION: 作品数：50被引量：45H指数：4; 导出分析报告; 相关领域：理学机械工程更多>>; 相关作者：周丽云唐敢王法武更多>>; 相关机构：华中农业大学东北林业大学云南民族大学云南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金山西省自然科学基金更多>>

From Imperfection to Perfection: Advanced 3D Facial Reconstruction Using MICA Models and Self-Supervision Learning: 《Computer Modeling in Engineering & Sciences》2025年第2期1459-1479,共21页Thinh D.Le Duong Q.Nguyen Phuong D.Nguyen H.Nguyen-Xuan; Research on reconstructing imperfect faces is a challenging task.In this study,we explore a data-driven approach using a pre-trained MICA(MetrIC fAce)model combined with 3D printing to address this challenge.We propos...; 关键词：3D face reconstruction self-supervised learning face defect 3D printed prototypes

Performance comparison of single-carrier and multi-carrier waveforms over terahertz wireless channels: 《Digital Communications and Networks》2024年第5期1297-1304,共8页Dongxuan He Zhi Zhang Hao Lin Zuomin Wu Yingpei Huang Zhaocheng Wang; supported in part by the National Key R&D Program of China under Grant 2018YFB1801501;in part by the National Natural Science Foundation of China under Grant 62101306;supported by OPPO Research Fund。; Terahertz(THz)wireless communication has been recognized as a powerful technology to meet the everincreasing demand of ultra-high rate services.In order to achieve efficient and reliable wireless communications over T...; 关键词：Terahertz communication RF imperfection Single-carrier waveform Multi-carrier waveform

Cascaded ELM-Based Joint Frame Synchronization and Channel Estimation over Rician Fading Channel with Hardware Imperfections被引量：1: 《China Communications》2024年第6期87-102,共16页Qing Chaojin Rao Chuangui Yang Na Tang Shuhai Wang Jiafan; supported in part by the Sichuan Science and Technology Program(Grant No.2023YFG0316);the Industry-University Research Innovation Fund of China University(Grant No.2021ITA10016);the Key Scientific Research Fund of Xihua University(Grant No.Z1320929);the Special Funds of Industry Development of Sichuan Province(Grant No.zyf-2018-056).; Due to the interdependency of frame synchronization(FS)and channel estimation(CE),joint FS and CE(JFSCE)schemes are proposed to enhance their functionalities and therefore boost the overall performance of wireless com...; 关键词：channel estimation extreme learning machine frame synchronization hardware imperfection nonlinear distortion synchronization metric

Why Do Chinese Private Enterprises Seek Outward Foreign Direct Investment?被引量：1: 《China & World Economy》2023年第4期200-218,共19页Kui Wang Shuang Tao; China is currently in a period of economic transformation and the reform of the factor market still lags behind that of the product market.This study explores the reasons causing China's private enterprise to expand a...; 关键词：factor market imperfection input factor cost OFDI private enterprises

Modeling of a DVB-S2 Transmission Chain with Optimization of Adjustment Parameters for a Good Quality of the Reception Signal: 《International Journal of Communications, Network and System Sciences》2023年第1期1-20,共20页Patrick Dany Bavoua Kenfack Alphonse Binele Abana Emmanuel Tonye Salim Adjiali Boukar; Digital television is part of our daily lives. We took an interest in the DVB-S2 standard in particular, because it is the one that governs the transmission by satellite of multimedia content from television programs....; 关键词：DVB-S2 MODULATION AWGN RF Imperfection TV Transmission

A Lightweight Deep Learning-Based Algorithm for Array Imperfection Correction and DOA Estimation: 《Journal of Communications and Information Networks》2022年第3期296-308,共13页Wenwei Fang Zhihui Cao Dingke Yu Xin Wang Zixian Ma Bing Lan Chunyi Song Zhiwei Xu; supported in part by the National Natural Science Foundation of China(NSFC)under Grant 61971379;in part by the Key Research and Development Program of Zhejiang Province under Grant 2020C03100;in part by the Leading Innovative and Entrepreneur Team Introduction Program of Zhejiang under Grant 2018R01001;in part by the Fundamental Research Funds for the Central Universities under Grant 226202200096;in part by the Program of Innovation 2030 on Smart Ocean in Zhejiang University under Grant 129000*194232201.; Array imperfections will lead to serious performance degradation of the deep neural network(DNN)based direction of arrival(DOA)estimation in the low earth orbit(LEO)satellite communication by producing a mismatch betw...; 关键词：deep learning array imperfection DOA estimation model compression edge-AI

Evaluation of the Residual Capacity of a Submarine for Different Limit States with Various Initial Imperfection Models被引量：1: 《Journal of Marine Science and Application》2022年第2期59-68,共10页Tatiana Pais Marco Gaiotti Beatrice Barsotti; The research activity on this topic is still under development in the frame of the ASAMS(Aspetti specialistici e approccio metodologico per progettazione di sottomarini di ultima generazione)project(2019-2022);which has been funded by the Italian MoD–Segredifesa,in collaboration with Fincantieri.; The current design philosophy for submarine hulls,in the preliminary design stage,generally considers as governing limit states material yielding along with various buckling modes.It is common belief that,beyond the d...; 关键词：BUCKLING Submarine hull Limit state design Structural response Imperfection model Residual capacity Ultimate strength

Effect of Changing Front Top Roller Pressure of Drafting Zone of a Ring Frame on the Quality of Cotton-Flax Blended Yarn: 《Journal of Textile Science and Technology》2022年第1期25-34,共10页Md. Masum Reza Mohammad Nayemul Islam Sharif Ahmed Mohammad Naim Hassan; Pressure applied on the top roller of drafting zone is a vital factor on which the quality of ultimate yarn depends. Drafting zone is needed to reduce the mass per unit length of input material. Appropriate contact of...; 关键词：Arm Pressure Drafting Zone Jingwei F-1520 Unevenness IMPERFECTION TENACITY Blended Yarn

Wideband Direction-of-Arrival Estimation Based on Deep Learning: 《Journal of Beijing Institute of Technology》2021年第4期412-424,共13页Liya Xu Yi Ma Jinfeng Zhang Bin Liao; the National Natural Sci-ence Foundation of China(No.62101340).; The performance of traditional high-resolution direction-of-arrival(DOA)estimation methods is sensitive to the inaccurate knowledge on prior information,including the position of ar-ray elements,array gain and phase,a...; 关键词：direction-of-arrival(DOA)estimation deep-neural network(DNN) WIDEBAND mul-tiple sources array imperfection

The Beauty of Imperfection: 《空中英语教室（高级版．彭蒙惠英语）》2021年第9期30-31,46,47,共4页Sara Bauknecht; Adam Klenovich is a 17-year-old high school junior who talks more like a seasoned CEO than a typical teen.He has big plans to build a fashion label that would double as a platform to promote other creatives,including ...; 关键词：BEAUTY FASHION CREATIVE

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