1. 国家自然科学基金-面上项目，“基于倾斜影像的Mesh模型多元几何特征优化与增强方法研究”，42171439，主持，2022.01-2025.12；
2. 国家自然科学基金-青年基金，“顾及倾斜影像透视变形的Mesh模型构建与优化方法研究”，41801385，主持，2019.01-2021.12；
3. 山东省自然科学基金-博士基金，“基于倾斜影像的流形Mesh构建与优化方法研究”，ZR2018BD004，主持，2018.03-2020.12；
4. 山东省重点研发计划-公益类专项，“倾斜影像密集匹配及三维重建关键技术研究”，2019GGX101049，主持，2019.01-2021.12；
5. 青岛市科技惠民示范引导专项，“基于多源遥感数据的城市复杂地表不透水面提取技术”，22-3-7-cspz-1-nsh，主持，2022.05-2024.05；
6. 上海华测导航技术股份有限公司，“影像RTK三维重建与测量技术开发项目”，大型横向，主持，2022.01-2022.12；
代表性论文1，Liu Jianchen, Han Shuang *, Li Jin. Mesh Refinement Method for Multi-view Stereo with Unary Operations[J]. ISPRS Journal of Photogrammetry and Remote Sensing, 2024, 218(B) : 361-375.
代表性论文2，Liu Jianchen, Guo Wei *, Duan Chenxi. Prominent Expression Method for Line Features in Multiview Reconstruction[J]. International Journal of Applied Earth Observation and Geoinformation, 2023, 125, 103594.
代表性论文3，Liu Jianchen, Huang Weixiang, Guo Bingxuan*. Conjugated-Point Positioning Method Based on Multiview Images[J]. IEEE Transactions on Geoscience and Remote Sensing, 2023, 61, 5604611.
代表性论文4，Liu Jianchen, Xu Wei, Guo Bingxuan*, Zhou Gang, Zhu Hongchun. Accurate Mapping Method for UAV Photogrammetry Without Ground Control Points in the Map Projection Frame[J]. IEEE Transactions on Geoscience and Remote Sensing, 2021, 59(11): 9673-9681.
代表性论文5， Liu Jianchen, Zhang Linjing*, Wang Zhen, and Wang Renli. Dense Stereo Matching Strategy for Oblique Images that Considers the Plane Directions in Urban Areas[J]. IEEE Transactions on Geoscience and Remote Sensing, 2020, 58(7): 5109-5116.
代表性论文6，Liu Jianchen, Zhang Linjing*, Wang Zhen, and Wang Renli. A New Fusion Algorithm for Depth Images Based on Virtual Views[J]. IEEE Transactions on Geoscience and Remote Sensing, 2020, 58(2): 1171-1181.
代表性论文7， Liu Jianchen, Gong Jianya, Guo Bingxuan*, and Zhang Weilong. A novel adjustment model for mosaicking low-overlap sweeping images[J]. IEEE Transactions on Geoscience and Remote Sensing, 2017, 55(7): 4089-4097.
代表性论文8，Liu Jianchen, Li Rumeng, Guo Wei*. POS Assisted Aerial Triangulation Method for Single Flight Strip Without Ground Control Points[J]. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2024, 17, 6328-6337.
代表性论文9，Liu Jianchen, Guo Wei*. Multiplatform Bundle Adjustment Method Supported by Object Structural Information[J]. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2024, 17, 1204-1214.
代表性论文10，Liu Jianchen, Xu Wei, Jiang Tao*, and Han Xiaofeng. Development of an Attitude Transformation Method From the Navigation Coordinate System to the Projection Coordinate System[J]. IEEE Geoscience and Remote Sensing Letters, 2020, 17(8): 1318-1322.
