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中文期刊(566296)
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agriculture-basel(10)
sensors(8)
biosystems engineering(5)
computers and electronics in agriculture(5)
animals(3)
applied sciences-basel(3)
scientific reports(3)
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3d reconstruction; 3d point cloud; hole filling; pig body size measurement; pig weight estimation(1)
3d reconstruction; stressless body dimension measurement; visual weight estimation; precision livestock farming(1)
adsorption; antioxidant; erigeron breviscapus; extraction; macroporous resin; total flavonoids(1)
airborne bacteria; a-band ultraviolet; decay rate; dynamic inactive rate; laboratory simulation(1)
animals; skeleton; joints; data models; predictive models; feature extraction; computational modeling; measurement; accuracy; three-dimensional displays; animal skeletons; keypoint detection; animal pose estimation; feature extraction(1)
autonomous inspection robot; dead hen detection; real-time monitoring; deep learning(1)
beef cattle point cloud; principal direction calibration; region segmentation; tomographic slice(1)
beef cattle point cloud; region segmentation; body dimension calculation; slice feature; non-contact measurement(1)
behavior monitoring; contact sensing; algorithms; tiny machine learning; monitoring applications(1)
chicken head detection; laying hen counting; caged henhouse health inspection; visible light and thermal infrared image alignment; deep learning(1)

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Li, Qifeng(0)

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beijing acad agr & forestry sci, informat technol res ctr, beijing 100097, peoples r china(25)
natl innovat ctr digital technol anim husb, beijing 100097, peoples r china(17)
beijing acad agr & forestry sci, res ctr informat technol, beijing 100097, peoples r china(13)
natl engn res ctr informat technol agr, beijing 100097, peoples r china(13)
univ guelph, sch engn, adv robot & intelligent syst lab, guelph, on n1g 2w1, canada(7)
china agr univ, coll informat & elect engn, beijing 100083, peoples r china(6)
northwest a&f univ, coll informat engn, yangling 712100, peoples r china(6)
tianjin agr univ, coll comp & informat engn, tianjin 300384, peoples r china(6)
china agr univ, coll water resources & civil engn, dept agr struct & bioenvironm engn, beijing 100083, peoples r china(5)
natl engn res ctr informat technol agr nercita, beijing 100097, peoples r china(5)

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资源类型: 外文期刊

作者:Li, Qifeng(精确检索)

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41Construction and Completion of the Knowledge Graph for Cow Estrus with the Association Rule Mining

作者： Cheng, Zhiwei; Yu, Helong; Cheng, Zhiwei; Ding, Luyu; Peng, Cheng; Yang, Baozhu; Yu, Ligen; Li, Qifeng; Ding, Luyu; Peng, Cheng; Yu, Ligen; Li, Qifeng; SCI

机构： Jilin Agr Univ, Coll Informat Technol, Changchun 130118, Peoples R China; Beijing Acad Agr & Forestry Sci, Informat Technol Res Ctr, Beijing 100097, Peoples R China; Natl Engn Res Ctr Informat Technol Agr NERCITA, Beijing 100097, Peoples R China;

来源：APPLIED SCIENCES-BASEL

关键词： cow estrus; knowledge graph; knowledge complementation; association rule algorithm

年份：2025

42Wearable Sensors-Based Intelligent Sensing and Application of Animal Behaviors: A Comprehensive Review

作者： Ding, Luyu; Zhang, Chongxian; Yue, Yuxiao; Yao, Chunxia; Li, Zhuo; Hu, Yating; Yang, Baozhu; Ma, Weihong; Yu, Ligen; Gao, Ronghua; Li, Qifeng; Ding, Luyu; Yao, Chunxia; Yang, Baozhu; Ma, Weihong; Yu, Ligen; Gao, Ronghua; Li, Qifeng; Ding, Luyu; Yao, Chunxia; Yang, Baozhu; Ma, Weihong; Yu, Ligen; Gao, Ronghua; Li, Qifeng; Zhang, Chongxian; Yue, Yuxiao; Li, Zhuo; Hu, Yating; SCI

机构： Beijing Acad Agr & Forestry Sci, Informat Technol Res Ctr, Beijing 100097, Peoples R China; Natl Engn Res Ctr Informat Technol Agr NERCITA, Beijing 100097, Peoples R China; Natl Innovat Ctr Digital Technol Anim Husb, Beijing 100097, Peoples R China; Huazhong Agr Univ, Coll Engn, Wuhan 430070, Peoples R China; Jilin Agr Univ, Coll Informat Technol, Changchun 130118, Peoples R China;

来源：SENSORS

关键词： behavior monitoring; contact sensing; algorithms; tiny machine learning; monitoring applications

年份：2025

432D Animal Skeletons Keypoint Detection: Research Progress and Future Trends

作者： Ma, Pengfei; Gao, Ronghua; Huang, Weiwei; Li, Xuwen; Gao, Ronghua; Li, Qifeng; Yu, Qinyang; Wang, Rong; Lai, Chengrong; Hao, Peng; Wang, Zhaoyang; Li, Xuwen; Wang, Zhaoyang; SCI

机构： Tianjin Agr Univ, Coll Comp & Informat Engn, Tianjin 300384, Peoples R China; Beijing Acad Agr & Forestry Sci, Res Ctr Informat Technol, Beijing 100097, Peoples R China; China Agr Univ, Coll Informat & Elect Engn, Beijing 100083, Peoples R China;

来源：IEEE ACCESS

关键词： Animals; Skeleton; Joints; Data models; Predictive models; Feature extraction; Computational modeling; Measurement; Accuracy; Three-dimensional displays; Animal skeletons; keypoint detection; animal pose estimation; feature extraction

年份：2025

44A reconstruction method for incomplete pig point clouds based on stepwise hole filling and its applications

作者： Xu, Zhankang; Zhao, Chunjiang; Li, Qifeng; Ma, Weihong; Li, Mingyu; Xue, Xianglong; Zhao, Chunjiang; Li, Qifeng; Ma, Weihong; Li, Mingyu; Xue, Xianglong; Zhao, Chunjiang; Li, Qifeng; Ma, Weihong; Li, Mingyu; Xue, Xianglong; Zhao, Chunjiang; SCI

机构： Northwest A&F Univ, Coll Informat Engn, Yangling 712100, Peoples R China; Beijing Acad Agr & Forestry Sci, Informat Technol Res Ctr, Beijing 100097, Peoples R China; Natl Innovat Ctr Digital Technol Anim Husb, Beijing 100097, Peoples R China; Natl Innovat Ctr Digital Seed Ind, Beijing 100097, Peoples R China;

来源：BIOSYSTEMS ENGINEERING

关键词： 3D reconstruction; 3D point cloud; Hole filling; Pig body size measurement; Pig weight estimation

年份：2025

45TGFN-SD: A text-guided multimodal fusion network for swine disease diagnosis

作者： Yang, Gan; Li, Qifeng; Zhao, Chunjiang; Yan, Hua; Meng, Rui; Yu, Ligen; Yang, Gan; Li, Qifeng; Zhao, Chunjiang; Meng, Rui; Yu, Ligen; Wang, Chaoyuan; Liu, Yu; Liu, Yu; SCI

机构： Beijing Acad Agr & Forestry Sci, Res Ctr Informat Technol, Beijing 100097, Peoples R China; Tianjin Agr Univ, Coll Comp & Informat Engn, Tianjin 300384, Peoples R China; Natl Engn Res Ctr Informat Technol Agr, Beijing 100097, Peoples R China; China Agr Univ, Coll Water Resources & Civil Engn, Dept Agr Struct & Bioenvironm Engn, Beijing 100083, Peoples R China; China Agr Univ, Coll Water Resources & Civil Engn, Beijing, Peoples R China;

来源：ARTIFICIAL INTELLIGENCE IN AGRICULTURE

关键词： Computer-aided diagnosis; Electronic health records; Multimodal fusion; Self-supervised learning; Swine disease

年份：2025

46A Machine Learning-Based Method for Pig Weight Estimation and the PIGRGB-Weight Dataset

作者： Ji, Xintong; Guo, Kaijun; Ji, Xintong; Li, Qifeng; Ma, Weihong; Li, Mingyu; Xu, Zhankang; Ren, Zhiyu; Li, Qifeng; Ma, Weihong; Yang, Simon X.; SCI

机构： Beijing Univ Agr, Coll Anim Sci & Technol, Beijing 100096, Peoples R China; Beijing Acad Agr & Forestry Sci, Informat Technol Res Ctr, Beijing 100097, Peoples R China; Natl Innovat Ctr Digital Technol Anim Husb, Beijing 100097, Peoples R China; Univ Guelph, Sch Engn, Adv Robot & Intelligent Syst Lab, Guelph, ON N1G 2W1, Canada;

来源：AGRICULTURE-BASEL

关键词： machine learning; pig weight estimation; pig dataset

年份：2025

47Decay of Airborne Bacteria from Cattle Farm Under A-Band Ultraviolet Radiation

作者： Ding, Luyu; Yu, Ligen; Jiang, Ruixiang; Yao, Chunxia; Li, Qifeng; Ding, Luyu; Yu, Ligen; Jiang, Ruixiang; Yao, Chunxia; Li, Qifeng; Ding, Luyu; Yu, Ligen; Jiang, Ruixiang; Yao, Chunxia; Li, Qifeng; Zhang, Qing; Wang, Chaoyuan; SCI

机构： Beijing Acad Agr & Forestry Sci, Informat Technol Res Ctr, Beijing 100097, Peoples R China; Natl Engn Res Ctr Informat Technol Agr NERCITA, Beijing 100097, Peoples R China; Natl Innovat Ctr Digital Technol Anim Husb, Beijing 100097, Peoples R China; China Agr Univ, Coll Water Resources & Civil Engn, Dept Agr Struct & Bioenvironm Engn, Beijing 100083, Peoples R China;

来源：ANIMALS

关键词： airborne bacteria; A-band ultraviolet; decay rate; dynamic inactive rate; laboratory simulation

年份：2024

48A multi-posture adaptive method for measuring goat bodies dimensions using 3D point clouds in real-world applications

作者： Sun, Yi; Zhao, Chunjiang; Li, Qifeng; Ma, Weihong; Li, Mingyu; Ma, Weihong; Morris, Daniel; Guo, Hao; Qi, Xiangyu; SCI

机构： Northwest A&F Univ, Coll Informat Engn, Yangling 712100, Shaanxi, Peoples R China; Beijing Acad Agr & Forestry Sci, Informat Technol Res Ctr, Beijing 100097, Peoples R China; Natl Innovat Ctr Digital Seed Ind, Beijing 100097, Peoples R China; Michigan State Univ, Biosyst & Agr Engn, E Lansing, MI 48824 USA; China Agr Univ, Coll Informat & Elect Engn, Beijing 100083, Peoples R China;

来源：BIOSYSTEMS ENGINEERING

关键词： Target extraction; 3D reconstruction; Region segmentation; Eliminating posture interference; Body dimension calculation

年份：2025

49Leveraging Thermal Infrared Imaging for Pig Ear Detection Research: The TIRPigEar Dataset and Performances of Deep Learning Models

作者： Ma, Weihong; Li, Qifeng; Ma, Weihong; Wang, Xingmeng; Song, Lepeng; Yang, Simon X.; SCI

机构： Beijing Acad Agr & Forestry Sci, Informat Technol Res Ctr, Beijing 100097, Peoples R China; Chongqing Univ Sci & Technol, Sch Elect & Elect Engn, Chongqing 401331, Peoples R China; Univ Guelph, Sch Engn, Adv Robot & Intelligent Syst Lab, Guelph, ON N1G 2W1, Canada;

来源：ANIMALS

关键词： thermal infrared imaging; pig state monitoring; deep learning for object detection; precision livestock farming

年份：2025

50A geodesic distance regression-based semantic keypoints detection method for pig point clouds and body size measurement

作者： Xu, Zhankang; Zhao, Chunjiang; Xu, Zhankang; Li, Qifeng; Ma, Weihong; Ma, Weihong; Li, Mingyu; Ren, Zhiyu; Zhao, Chunjiang; Morris, Daniel; SCI

机构： Northwest A&F Univ, Coll Informat Engn, Yangling 712100, Peoples R China; Beijing Acad Agr & Forestry Sci, Informat Technol Res Ctr, Beijing 100097, Peoples R China; Natl Innovat Ctr Digital Technol Anim Husb, Beijing 100097, Peoples R China; Michigan State Univ, Biosyst & Agr Engn, E Lansing 11, MI 48824 USA;

来源：COMPUTERS AND ELECTRONICS IN AGRICULTURE

关键词： Point cloud keypoints detection; Geodesic distance regression; PointNet plus plus; Pig body size measurement

年份：2025