Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Main positions:Professor
Authorized Patents
Serial Number |
Patent Name |
Patent Number |
Date of Authorization |
Certificate Number |
Rights holder |
Inventor |
24 |
CLASSIFICATI ON METHOD BASED ON SKELETON LINES FOR MAP BUILDING SHAPES |
US 12,118,767B1 |
Oct. 15, 2024 |
LANZHOU JIAOTONG UNIVERSITY, Lanzhou(CN) |
Haowen Yan, Lanzhou(CN); Xiaomin Lu, Lanzhou(CN); Jingzhong Li, Lanzhou (CN); Liming Zhang, Lanzhou (CN); Ben Ma, Lanzhou (CN); Pengbo Li, Lanzhou(CN); WendeLi, Lanzhou(CN) |
|
23 |
REVERSIBLE WATERMARKINGMETHOD FOR OBLIQUEPHOTOGRAPHY THREE-DIMENSIONAL MODELSWITH CONTROLLABLE ACCURACY |
US 12,073,486B1 |
Aug. 27, 2024 |
LANZHOU JIAOTONG UNIVERSITY, Lanzhou(CN) |
Haowen Yan, Gansu(CN); Liming Zhang, Gansu(CN); Jingzhong Li, Gansu (CN); Xiaomin Lu, Gansu(CN); WeifangYang, Gansu(CN); Pengbin Wang, Gansu(CN); Ziyi Zhang, Gansu (CN) |
|
22 |
Methods for Watermarking 3D Point Cloud Data Using Mahalanobis Distance and ISS Feature Points |
ZL202311181041.0 |
Jun. 07, 2024 |
7079241 |
Lanzhou Jiaotong University |
Zhang Liming, Zhang Ziyi, Yan Haowen, Wang Pengbin, Tan Tao |
21 |
A Digital Watermarking Method for 3D Point Cloud Data Using Grid Partitioning |
ZL202310410099.1 |
Apr. 12, 2024 |
6898718 |
Lanzhou Jiaotong University |
Zhang Liming, Zhang Ziyi, Yan Haowen, Wang Pengbin, Wang Shuai, Zhang Qihang |
20 |
Chaotic-Based and Zero-Watermarking Method for Encrypting Vector Geospatial Data Exchange |
ZL202310716559.3 |
Feb. 06, 2024 |
6688659 |
Lanzhou Jiaotong University |
Yan Haowen, Tan Tao, Zhang Liming, Liu Jiping, Chen Chongkui, Wang Lei, Liu Shuaikang |
19 |
Vector Map DNA Dynamic Coding Encryption Method Considering Global Elements |
ZL202211578381.2 |
Oct. 10, 2023 |
6387109 |
Lanzhou Jiaotong University |
Yan Haowen, Yan Qingbo, Zhang Liming, Wang Xiaolong, Li Lianbo, Yang Bingbing |
18 |
A Reversible Watermarking Method for Oblique Photogrammetry 3D Models with Controllable Precision |
ZL202310463290.2 |
Sep. 22, 2023 |
6349486 |
Lanzhou Jiaotong University |
Zhang Liming, Wang Pengbin, Yan Haowen, Zhang Ziyi, Wang Shuai, Zhang Qihang |
17 |
A Method for Decrypting Vector Geospatial Data with User Traceability in Case of Leakage |
ZL20221546231.7 |
Sep. 22, 2023 |
6346138 |
Lanzhou Jiaotong University |
Yan Haowen, Wang Yuxuan, Zhang Liming |
16 |
Integrity Authentication Method for High-Resolution Remote Sensing Images Combining Global and Local Features |
ZL202010210988.X |
Sep. 29, 2023 |
6311007 |
Lanzhou Jiaotong University |
Yan Haowen, Zhang Xingang, Zhang Liming |
15 |
Vector Spatial Data Encryption Method Using Haar Transform and Gaussian Distribution |
ZL202010328668.4 |
Aug. 15, 2023 |
6234896 |
Lanzhou Jiaotong University |
Yan Haowen, Wang Xiaolong, Zhang Liming, Wang Hao, Zhang Xingang, Li Yu |
14 |
Content Authentication Method for Vector Geospatial Data Using DCT Perceptual Hashing |
ZL2019104601664 |
Sep. 05, 2022 |
5488867 |
Lanzhou Jiaotong University |
Zhang Liming, Yan Haowen, Zhang Xingang, Chen Jinping, Jiang Meirong |
13 |
Digital Fingerprinting Method for Vector Spatial Data Using GD-PBIBD Codes |
ZL201910513234.9 |
Sep. 05, 2022 |
5500297 |
Lanzhou Jiaotong University |
Zhang Liming, Chen Jinping, Jiang Meirong |
12 |
A Supervised Learning-Based Fully Convolutional Neural Network Method for Multi-Focus Image Fusion |
ZL201910842218.4 |
Sep. 06, 2022 |
5487992 |
Lanzhou Jiaotong University |
Zhang Liming, Li Heng, Chen Jinping |
11 |
An Infrared and Visible Image Fusion Method Based on ResNet |
ZL201910460002.1 |
Sep. 29, 2022 |
5493708 |
Lanzhou Jiaotong University |
Zhang Liming, Li Heng, Chen Jinping, Jiang Meirong |
10 |
A Spatial Domain Digital Watermarking Method for BIM Model Copyright Protection |
ZL201910513254.6 |
Jul. 29, 2022 |
5341886 |
Lanzhou Jiaotong University |
Zhang Liming, Jiang Meirong, Chen Jinping |
9 |
Vector Map Digital Fingerprint Copyright Protection Method Based on Codes and CFF Codes |
ZL201710582789.X |
Dec. 27, 2019 |
3645839 |
Lanzhou Jiaotong University |
Zhang Liming, Lv Wenqing, Yan Haowen, Liu Jiping |
8 |
Zero-Watermarking Method for Vector Residential Areas Based on Invariant Moments and Hilbert Codes |
ZL201610554609.2 |
Apr. 02, 2019 |
6234896 |
Lanzhou Jiaotong University |
Yan Haowen, Jiang Xiaoqin, Zhang Liming, Tian Kunrui, Wei Zheng |
7 |
Grid DEM Blind Watermarking Method Resistant to Elevation Translation and Cropping Attacks |
ZL201510140106.6 |
Sep. 29, 2017 |
2642519 |
Lanzhou Jiaotong University |
Wei Zheng, Yan Haowen, Zhang Liming, Jiang Xiaoqin, Li Wende |
6 |
Blind Watermarking Method for Vector Spatial Data Resistant to Projection Attacks |
ZL201510139460.7 |
Aug. 22, 2017 |
2593877 |
Lanzhou Jiaotong University |
Zhang Liming, Zhang Lifeng, Yan Haowen, Wei Zheng, Jiang Xiaoqin |
5 |
Normalization-Based Blind Watermarking Method for Vector Spatial Data |
ZL201410376222.3 |
Jul. 25, 2017 |
2563109 |
Lanzhou Jiaotong University |
Zhang Liming, Yan Haowen, Qi Jianxun, Zhang Yongzhong, Li Wende |
4 |
Multi-Blind Watermarking Method for Vector Spatial Data Combining Spatial and Frequency Domains |
ZL201410376063.7 |
Sep. 29, 2017 |
2642306 |
Lanzhou Jiaotong University |
Yan Haowen, Zhang Liming, Zhang Yongzhong, Qi Jianxun, Zhang Lifeng |
3 |
Full Blind Watermarking Method for Vector Point Spatial Data Using Grid Partitioning |
ZL201310299897.8 |
Mar. 09, 2016 |
1982116 |
Lanzhou Jiaotong University |
Zhang Lifeng, Zhang Liming, Yan Haowen, Zhang Yongzhong, Yang Zhenghua |
2 |
Full Blind Watermarking Method for Vector Geospatial Data Based on Error Reduction |
ZL201310279910.3 |
Jan. 06, 2016 |
1913666 |
Lanzhou Jiaotong University |
Yan Haowen, Zhang Liming, Zhang Lifeng, Zhang Yongzhong, Cheng Yahui |
1 |
Full Blind Watermarking Method for Vector Geospatial Data Using QR Codes |
ZL201310255332.X |
Oct. 21, 2015 |
1820550 |
Lanzhou Jiaotong University |
Zhang Liming, Yan Haowen, Yang Zhenghua, Zhang Lifeng, Zeng Duanyang |
Other Patents
Serial Number |
Patent Name |
Patent Number |
Date of Authorization |
Rights holder |
Inventor |
Method for Constructing a Micro-Map Orientation System |
202211274029X |
Jan. 10, 2023 |
Lanzhou Jiaotong University |
Yan Haowen, Wang Xiaolong, Yan Xiaojing, Wang Zhuo, Zhang Liming |
|
A Method for Classifying Map Building Shapes Based on Skeleton Lines |
2023110072700 |
Dec. 05, 2023 |
Lanzhou Jiaotong University |
Lu Xiaomin, Yan Haowen, Ma Ben, Li Yiyan, Li Pengbo, Zhang Liming |
|
A Heuristic DEM Generalization Method Based on Hillshade Analysis |
2023113639332 |
Mar. 08, 2024 |
Lanzhou Jiaotong University |
Li Jingzhong, Yan Haowen, Zhu Qing, Lu Xiaomin, Zhang Liming, Li Wende |
|
Graphical Programming System and Device for Automatic Map Generalization |
202310796713.2 |
Jun. 04, 2024 |
Lanzhou Jiaotong University |
Yan Haowen, Li Pengbo, Lu Xiaomin, Zhang Liming, Yang Weifang, Wang Xiaolong |
Software Copyright
DEM Data Integrity Authentication Application System V1.0，Copyright owner: Lanzhou Jiaotong University, Soft copy No. 12708854, Development completion date: June 20, 2020, registration number: 2024SR0304981
Vector Geographic Data Digital Fingerprint Copyright Protection System V1.0, Copyright owner: Lanzhou Jiaotong University, Soft copy No. 11470147, Development completion date: May 31, 2023, registration number: 2023SR0882974
Raster Geographic Data Digital Fingerprint Copyright Protection System V1.0, Copyright owner: Lanzhou Jiaotong University, Soft copy No. 11557003, Development completion date: May 31, 2023, registration number: 2023SR0969830
Geospatial data watermarking software, referred to as GeoWT, V1.0, Copyright owner: Zhang Liming, registration number: 2015SR060766,No.00689590.
ArcGIS ToolBox Digital Watermark Toolbox Software [Abbreviation: Digital Watermark Toolbox Software] V1.0, Copyright owner: Lanzhou Jiaotong University, registration number: No. 05244930
Android system photo album time and space management APP [abbreviation: photo album time and space management APP] V1.0, Copyright owner: Lanzhou Jiaotong University, registration number: No. 05265820
