Search Results - Qinghua Liu

  • Showing 1 - 8 results of 8
Refine Results
  1. 1

    Theoretical Study of the Motion Characteristics of a Variable Length Connecting Rod Mechanism by Jiadui CHEN, Qinghua LIU, Kai YANG

    Published 2022-03-01

    The sustainable development of society calls for automobile engines with high efficiency and very low pollutant emission. The variable compression ratio (VCR) technique is one of the effective methods to deal with this issue. Engines with variable length connecting rod (VLEs) yield higher efficiency...

    Full description

    Get full text
    Article
  2. 2

    An Efficient Solution to the Perspective-n-Point Problem for Camera With Unknown Focal Length by Bingyi Zhou, Ziqiang Chen, Qinghua Liu

    Published 2020-01-01

    To achieve lower time consumption in pose estimation of an uncalibrated camera, a novel and efficient method to the Perspective-n-Point problem (PnP) is proposed in this article. An uncalibrated camera refers to a camera whose focal length, one of the key parameters of PnP, is unknown. Compared to t...

    Full description

    Get full text
    Article
  3. 3

    GPR-Based Leakage Reconstruction of Shallow-Buried Water Supply Pipelines Using an Improved UNet++ Network by Qingqi Xu, Qinghua Liu, Shan Ouyang

    Published 2025-06-01

    Ground-penetrating radar (GPR) plays a critical role in detecting underground targets, particularly locating and characterizing leaks in buried pipelines. However, the complex nature of GPR images related to pipeline leaks, combined with the limitations of existing neural network-based inversion met...

    Full description

    Get full text
    Article
  4. 4

    Identification and Characterization of bZIP Gene Family Combined Transcriptome Analysis Revealed Their Functional Roles on Abiotic Stress and Anthocyanin Biosynthesis in Mulberry (... by Qinghua Liu, Haowen Fang, Hong Zhou, Xiling Wang, Zhiwei Hou

    Published 2025-06-01

    The basic leucine zipper (bZIP) gene family constitutes one of the most abundant and conserved transcription factor families in plants, which participates in diverse physiological processes including response to abiotic stress, anthocyanin accumulation, and the regulation of plant growth and develop...

    Full description

    Get full text
    Article
  5. 5

    Mamba-YOLO-ML: A State-Space Model-Based Approach for Mulberry Leaf Disease Detection by Chang Yuan, Shicheng Li, Ke Wang, Qinghua Liu, Wentao Li, Weiguo Zhao, Guangyou Guo, Lai Wei

    Published 2025-07-01

    Mulberry (<i data-eusoft-scrollable-element="1">Morus</i> spp.), as an economically significant crop in sericulture and medicinal applications, faces severe threats to leaf yield and quality from pest and disease infestations. Traditional detection methods relying on chemical p...

    Full description

    Get full text
    Article
  6. 6

    Structural characterization and alleviation on osteoporotic of polysaccharide purified from Psidium guajava L. leaves by Meng Meng, Rui Zhang, Fang Ning, Ying Sun, Yinyin Feng, Xiaoyang He, Ran Han, Qinghua Liu, Huiqing Sun

    Published 2025-08-01

    Psidium guajava L. leaves contain various bioactive components have been utilized in traditional medicine for the treatment of diseases. A novel acidic polysaccharide (GLP) was extracted and purified from Psidium guajava L. leaves, an underutilized by-product of guava processing. GLP. The molecular...

    Full description

    Get full text
    Article
  7. 7

    Effects of JUNCAO Ganoderma lucidum polysaccharide peptide on slaughter performance and intestinal health of Minxinan black rabbits by Juanqing Qin, Liwen Qin, Fu Zhang, Xiaoyu Fan, Huayun Jin, Zhijian Du, Yukang Guo, Weiwei Liu, Qinghua Liu

    Published 2024-12-01

    This experiment was conducted to investigate the effects of JUNCAO Ganoderma lucidum polysaccharide peptide (JCGLPP) on slaughter performance and intestinal health of Minxinan black rabbits, which aimed to provide the basis for the application of JCGLPP in meat rabbits. One hundred male weaned Minxi...

    Full description

    Get full text
    Article
  8. 8

    Prostate cancer classification using 3D deep learning and ultrasound video clips: a multicenter study by Wenjie Lou, Peizhe Chen, Chengyi Wu, Qinghua Liu, Lingyan Zhou, Lingyan Zhou, Maoliang Zhang, Jing Tu, Zhengbiao Hu, Cheng Lv, Jie Yang, Xiaoyang Qi, Xingbo Sun, Yanhong Du, Xueping Liu, Yuwang Zhou, Yuanzhen Liu, Yuanzhen Liu, Chen Chen, Chen Chen, Chen Chen, Zhengping Wang, Jincao Yao, Jincao Yao, Jincao Yao, Jincao Yao, Jincao Yao, Kai Wang

    Published 2025-06-01

    ObjectiveThis study aimed to evaluate the effectiveness of deep-learning models using transrectal ultrasound (TRUS) video clips in predicting prostate cancer.MethodsWe manually segmented TRUS video clips from consecutive men who underwent examination with EsaoteMyLab™ Class C ultrasonic diagnostic m...

    Full description

    Get full text
    Article