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Research on Dance Evaluation Technology Based on Human Posture Recognition
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作者 yanzi li Yiwen Zhu +1 位作者 Yanqing Wang Yiming Gao 《国际计算机前沿大会会议论文集》 EI 2023年第1期78-88,共11页
In view of the increase in the number of people participating in dance rating assessments,this paper proposes a dance assessment technology based on human body posture recognition.This technique adopts the human targe... In view of the increase in the number of people participating in dance rating assessments,this paper proposes a dance assessment technology based on human body posture recognition.This technique adopts the human target detection of the dance video,extracts bone key points,and then uses the video data set col-lected by professional dancers to conduct PoseC3D model training,enabling the model to classify the basic movements of the dance;then,the dynamic time nor-malization algorithm is used to evaluate the classified movements.The experimen-tal results show that this technology can accurately identify the basic movements of various dances and accurately give the evaluation score of the corresponding movements,thus reducing the work intensity of the assessment staff. 展开更多
关键词 Body Pose Recognition Pose Estimation Dynamic Time Warping Deep Learning
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自体视网膜神经上皮移植治疗复发性高度近视黄斑裂孔性视网膜脱离的疗效 被引量:6
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作者 李艳子 徐昶中 +2 位作者 刘勇 康雪琴 吴建华 《中华眼视光学与视觉科学杂志》 CAS CSCD 2020年第11期821-827,共7页
目的:观察自体视网膜神经上皮移植治疗复发性高度近视黄斑裂孔性视网膜脱离(MHRD)的临床疗效。方法:前瞻性临床研究。采用开放型质反应单向序贯试验方法,入选武汉大学附属爱尔眼科医院就诊的复发性高度近视MHRD患者7例(7眼),经自体视网... 目的:观察自体视网膜神经上皮移植治疗复发性高度近视黄斑裂孔性视网膜脱离(MHRD)的临床疗效。方法:前瞻性临床研究。采用开放型质反应单向序贯试验方法,入选武汉大学附属爱尔眼科医院就诊的复发性高度近视MHRD患者7例(7眼),经自体视网膜神经上皮移植联合硅油填充术治疗,随访至硅油取出术后至少3个月,观察视网膜解剖复位、最佳矫正视力(BCVA)及术后并发症的发生情况,根据试验结果绘制序贯试验图。术前及末次随访时的BCVA比较采用配对t检验进行分析。结果:在视网膜解剖复位情况的观察中,试验至第7例时,试验线触及上界U,其中解剖复位成功6例,未成功1例,视网膜解剖复位率为86%。末次随访时所有患者BCVA(LogMAR)为1.35±0.34,与术前(2.06±0.33)比较,差异有统计学意义(t=5.977,P=0.001)。术后无一例出现玻璃体积血、视网膜切除部位增殖及裂孔开放、眼内炎等严重并发症,2例患者出现一过性眼压增高,予以局部降眼压药后,1周内眼压恢复正常。结论:自体视网膜神经上皮移植可有效治疗复发性高度近视MHRD,可明显提升该类患者的视力。 展开更多
关键词 自体视网膜神经上皮移植 复发性视网膜脱离 高度近视 黄斑裂孔
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Automatic Generation of Graduation Thesis Comments Based on Multilevel Analysis
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作者 Yiwen Zhu Zhaoyi li +1 位作者 yanzi li Yanqing Wang 《国际计算机前沿大会会议论文集》 2022年第1期67-79,共13页
In the evaluation of graduation theses,teachers’evaluation criteria for graduation theses are inconsistent,subjective and not completely reasonable and fair.This paper proposes using the BERT model to analyze the exi... In the evaluation of graduation theses,teachers’evaluation criteria for graduation theses are inconsistent,subjective and not completely reasonable and fair.This paper proposes using the BERT model to analyze the existing graduation papers in colleges and universities and make quantitatively evaluate students’graduation projects according to the given relevant parameters.The purpose of this method is to use standards to make comprehensive,systematic and accurate evaluations and avoid the phenomenon of high repetition and similarity caused by a large number of teachers’comments.This can not only effectively improve the efficiency of graduation design evaluation but also improve the fairness of evaluation.In this paper,changing the review work of the graduation thesis from pure manual operation to machine review combined with manual operation can not only reduce manpower consumption but also make the review work more objective and fair,making it more objective on the basis of traditional subjective review. 展开更多
关键词 Multilevel analysis Reviews the automatically generated BERT model
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