Research on the Analysis Method of Patent Technology Topic Evolution in the Perspective of Technology Life Cycle:Taking Video Image Processing Technology as an Example

Ran Congjing, Tian Wenfang, Jia Zhixuan

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Information studies: Theory & Application ›› 2024, Vol. 47 ›› Issue (9) : 124-133. DOI: 10.16353/j.cnki.1000-7490.2024.09.013

Research on the Analysis Method of Patent Technology Topic Evolution in the Perspective of Technology Life Cycle:Taking Video Image Processing Technology as an Example

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{{article.zuoZheEn_L}}. {{article.title_en}}. {{journal.qiKanMingCheng_EN}}. 2024, 47(9): 124-133 https://doi.org/10.16353/j.cnki.1000-7490.2024.09.013

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