Patents/Assignees

LANZHOU JIAOTONG UNIVERSITY

6 patents in portfolio

US12412337utility2025
Method for Multi-scale Digital Elevation Model Generation Based on Curvature Wavelet Transform
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US12400050utility2025
Graph Convolution Auto-encoder Based Multi-scale Method for Computing Road Network Similarity
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US12379212utility2025
Method and Device for Controlling Engineering Projection Deformation
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US12158928utility2024
Commutative Encryption and Watermarking Method Based on Chaotic System and Zero Watermark for Vector Geospatial Data
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US12118767utility2024
Classification Method Based on Skeleton Lines for Map Building Shapes
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US12073486utility2024
Reversible Watermarking Method for Oblique Photography Three-dimensional Models with Controllable Accuracy
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