Publications

* for Corresponding Author

StructuredMesh: 3-D Structured Optimization of Façade Components on Photogrammetric Mesh Models Using Binary Integer Programming

The absence of detailed façade elements in photogrammetric building mesh models falls short for complex applications. These models …
Libin Wang, Han Hu, Qisen Shang, Haowei Zeng, Qing Zhu
DOI
StructuredMesh: 3-D Structured Optimization of Façade Components on Photogrammetric Mesh Models Using Binary Integer Programming

I2-FaçadeNet: An Illumination-invariant Façade Recognition Network Leveraging Sparsely Gated Mixture of Multi-color Space Experts for Aerial Oblique Imagery

Façade image recognition under complex illumination conditions is crucial for various applications, including urban three-dimensional …
Shengzhi Huang, Han Hu, Qing Zhu
I2-FaçadeNet: An Illumination-invariant Façade Recognition Network Leveraging Sparsely Gated Mixture of Multi-color Space Experts for Aerial Oblique Imagery

Semantic Image Translation for Repairing the Texture Defects of Building Models

The accurate representation of 3D building models in urban environments is significantly hindered by challenges such as texture …
Qisen Shang, Han Hu*, Haojia Yu, Bo Xu, Libin Wang, Qing Zhu
DOI URL
Semantic Image Translation for Repairing the Texture Defects of Building Models

SuperpixelGraph: Semi-automatic generation of building footprint through semantic-sensitive superpixel and neural graph networks

Most urban applications necessitate building footprints in the form of concise vector graphics with sharp boundaries rather than …
Haojia Yu, Han Hu*, Bo Xu, Qisen Shang, Zhendong Wang, Qing Zhu
Code Project Video DOI URL
SuperpixelGraph: Semi-automatic generation of building footprint through semantic-sensitive superpixel and neural graph networks

V2PNet: Voxel-to-Point Feature Propagation and Fusion that Improves Feature Representation for Point Cloud Registration

Point-based and voxel-based methods can learn the local features of point clouds. However, although point-based methods are …
Han Hu, Yongkuo Hou, Yulin Ding, Guoqiang Pan, Min Chen, Xuming Ge
PDF Code Project DOI
V2PNet: Voxel-to-Point Feature Propagation and Fusion that Improves Feature Representation for Point Cloud Registration

BCE-Net: Reliable Building Footprints Change Extraction based on Historical Map and Up-to-Date Images using Contrastive Learning

Automatic and periodic recompiling of building databases with up-to-date high-resolution images has become a critical requirement for …
Cheng Liao, Han Hu*, Xuekun Yuan, Haifeng Li, Chao Liu, Chunyang Liu, Gui Fu, Yulin Ding, Qing Zhu
Code Dataset Project DOI
BCE-Net: Reliable Building Footprints Change Extraction based on Historical Map and Up-to-Date Images using Contrastive Learning

A flexible calibration method with multi-stage optimization for the axial error of mobile mapping systems

Mobile mapping systems, which are equipped with a laser scanner, panoramic camera, and inertial navigation system, can flexibly and …
Ying Jiang, Han Hu*, Shuming Si, Yeting Zhang, Jie Chen, Xiaocui Guo, Yulin Ding, Ruofei Zhong, Qing Zhu
PDF DOI URL
A flexible calibration method with multi-stage optimization for the axial error of mobile mapping systems

Multiscale Feature Fusion for the Multistage Denoising of Airborne Single Photon LiDAR

Compared with the existing modes of LiDAR, single-photon LiDAR (SPL) can acquire terrain data more efficiently. However, influenced by …
Shuming Si, Han Hu*, Yulin Ding, Xuekun Yuan, Ying Jiang, Yigao Jin, Xuming Ge, Yeting Zhang, Jie Chen, Xiaocui Guo
PDF DOI URL
Multiscale Feature Fusion for the Multistage Denoising of Airborne Single Photon LiDAR

An adaptive feature region-based line segment matching method for viewpoint-changed images with discontinuous parallax and poor textures

Many methods have been proposed to extract line segment (LS) correspondences for images with viewpoint variations. However, the …
Min Chen, Wen Li, Tong Fang, Qing Zhu, Bo Xu, Han Hu, Xuming Ge
PDF DOI URL
An adaptive feature region-based line segment matching method for viewpoint-changed images with discontinuous parallax and poor textures

Modeling the Global Relationship via the Point Cloud Transformer for the Terrain Filtering of Airborne LiDAR Data

Due to the irregularity and complexity of ground and non-ground objects, filtering non-ground data from airborne LiDAR point clouds to …
Libo Cheng, Rui Hao, Zhibo Cheng, Taifeng Li, Tengxiao Wang, Wenlong Lu, Yulin Ding, Han Hu
DOI
Modeling the Global Relationship via the Point Cloud Transformer for the Terrain Filtering of Airborne LiDAR Data

Semantic maps for cross-view relocalization of terrestrial to UAV point clouds

To generate a complete 3D point cloud model for complex urban environments, data must be captured from both top-view and street-view …
Xuming Ge, Yuting Fan, Qing Zhu, Bin Wang, Bo Xu, Han Hu, Min Chen
PDF DOI URL
Semantic maps for cross-view relocalization of terrestrial to UAV point clouds

Semi-Supervised Adversarial Recognition of Refined Window Structures for Inverse Procedural Façade Modelling

Deep learning methods are typically data-hungry and require many labelled samples. Unfortunately, the amount of effort required to …
Han Hu, Xinrong Liang, Yulin Ding*, Xuekun Yuan, Qisen Shang, Bo Xu, Xuming Ge, Min Chen, Ruofei Zhong, Qing Zhu
PDF Code Dataset Project Video DOI
Semi-Supervised Adversarial Recognition of Refined Window Structures for Inverse Procedural Façade Modelling

Graph Neural Networks with Constraints of Environmental Consistency for Landslide Susceptibility Evaluation

In complex and heterogeneous geoenvironments, landslides exhibit varying features in different environments, and data in landslide …
Haowei Zeng, Qing Zhu, Yulin Ding*, Han Hu, Li Chen, Xiao Xie, Min Chen, Yanxia Yao
DOI
Graph Neural Networks with Constraints of Environmental Consistency for Landslide Susceptibility Evaluation

从实景三维建模到数字孪生建模

从实景三维建模到数字孪生建模是国家数字经济和智慧社会建设与发展的基本需求。本文探讨了实景三维建模和数字孪生建模的关键技术内涵，介绍了数字乡村、未来社区和智能铁路等典型应用场景。广域范围实景三维建模在低成本高效数据采集和智能化自动化三维精细建模与动态更新方面面临挑战，城市 …
朱庆, 张利国, 丁雨淋*, 胡翰, 葛旭明, 刘铭崴, 王玮
DOI
从实景三维建模到数字孪生建模

Meta-Learning an Intermediate Representation for Few-Shot Prediction of Landslide Susceptibility in Large Areas

Predicting a landslide susceptibility map (LSM) is essential for risk recognition and disaster prevention. Despite the successful …
Li Chen, Yulin Ding*, Saeid Pirasteh, Han Hu, Qing Zhu, Xuming Ge, Haowei Zeng, Haojia Yu, Qisen Shang, Yongfei Song
DOI
Meta-Learning an Intermediate Representation for Few-Shot Prediction of Landslide Susceptibility in Large Areas

Efficient Procedural Modelling of Building Façades Based on Windows from Sketches

Realistic and delicate window models are in great demand for detailed LOD-3 urban reconstruction. However, current research tends to …
Han Hu, Bo Feng, Bo Xu*, Qing Zhu, Xuming Ge, Min Chen
DOI
Efficient Procedural Modelling of Building Façades Based on Windows from Sketches

Cascaded Residual Attention Enhanced Road Extraction from Remote Sensing Images

Efficient and accurate road extraction from remote sensing imagery is important for applications related to navigation and Geographic …
Shengfu Li, Cheng Liao, Yulin Ding*, Han Hu, Yang Jia, Min Chen, Bo Xu, Xuming Ge, Tianyang Liu, Di Wu
PDF Code Dataset Project
Cascaded Residual Attention Enhanced Road Extraction from Remote Sensing Images

Efficient Interactions for Reconstructing Complex Buildings via Joint Photometric and Geometric Saliency Segmentation

The reconstruction of level-of-detail 2 (LOD-2) buildings has drawn considerable attention over the past two decades. Since completely …
Bo Xu, Han Hu, Qing Zhu*, Xuming Ge, Yigao Jin, Haojia Yu, Ruofei Zhong
Project DOI
Efficient Interactions for Reconstructing Complex Buildings via Joint Photometric and Geometric Saliency Segmentation

Structure-Aware Completion of Photogrammetric Meshes in Urban Road Environment

Photogrammetric mesh models obtained from aerial oblique images have been widely used for urban reconstruction. However, …
Qing Zhu, Qishen Shang, Han Hu*, Haojia Yu, Ruofei Zhong
PDF Code Dataset Project Video DOI
Structure-Aware Completion of Photogrammetric Meshes in Urban Road Environment

Joint Learning of Contour and Structure for Boundary-Preserved Building Extraction

Most of the existing approaches to the extraction of buildings from high-resolution orthoimages consider the problem as semantic …
Cheng Liao, Han Hu*, Haifeng Li, Xuming Ge, Min Chen, Chuangnong Li, Qing Zhu
PDF Code Project DOI
Joint Learning of Contour and Structure for Boundary-Preserved Building Extraction

Depth-Enhanced Feature Pyramid Network for Occlusion-Aware Verification of Buildings from Oblique Images

Detecting the changes of buildings in urban environments is essential. Existing methods that use only nadir images suffer from severe …
Qing Zhu, Shengzhi Huang, Han Hu*, Haifeng Li, Min Chen, Ruofei Zhong
DOI
Depth-Enhanced Feature Pyramid Network for Occlusion-Aware Verification of Buildings from Oblique Images

精细建筑物碎片化纹理优化的二维装箱方法

为了解决精细建筑物模型大量碎片化纹理造成模型加载时间长和实时渲染效率低的问题，提出一种精细建筑物碎片化纹理优化的二维装箱方法. 计算共用纹理并集区域，优化冗余纹理内容，并同时顾及超出常规坐标[0，1.0]范围的异常纹理；使用二维装箱算法对优化后的离散纹理进行封装，降低纹 …
朱庆, 张琳琳, 胡翰, 翁其强, 丁雨淋, 李赟, 张叶廷
精细建筑物碎片化纹理优化的二维装箱方法

三角网模型多目标加权最短路径的特征线提取

针对倾斜摄影测量三维重建得到的三维模型在地物拐角棱线处结构粗糙、噪声较大、规则性缺失，难以快速准确提取出理想特征线的难题，提出一种基于多目标加权最短路径的特征线提取方法. 首先对模型进行预处理，使模型具有完整、连续的拓扑结构，并将模型以有向图结构进行组织；其次顾及距离、 …
朱庆, 尚琪森, 胡翰*, 于昊加, 钟若飞, 丁雨淋
PDF DOI
三角网模型多目标加权最短路径的特征线提取

Laplacian Fusion Approach of Multi-Source Point Clouds for Detail Enhancement

Occlusion problems cause many holes on scanned object surfaces in terrestrial laser scanning point clouds. The existing simulation …
Shiming Li, Xuming Ge, Han Hu, Qing Zhu*
DOI
Laplacian Fusion Approach of Multi-Source Point Clouds for Detail Enhancement

Combined Rule-Based and Hypothesis-Based Method for Building Model Reconstruction from Photogrammetric Point Clouds

Three-dimensional (3D) building models play an important role in digital cities and have numerous potential applications in …
Linfu Xie, Han Hu, Qing Zhu, Xiaoming Li, Shengjun Tang, You Li, Renzhong Guo, Yeting Zhang, Weixi Wang
PDF DOI
Combined Rule-Based and Hypothesis-Based Method for Building Model Reconstruction from Photogrammetric Point Clouds

Unsupervised Feature Learning to Improve Transferability of Landslide Susceptibility Representations

A landslide susceptibility map (LSM) is of vital importance for risk recognition and prevention. In the last decade, statistical …
Qing Zhu, Li Chen*, Han Hu*, Saeid Pirasteh, Haifeng Li, Xiao Xie
DOI
Unsupervised Feature Learning to Improve Transferability of Landslide Susceptibility Representations

Topographic and Geomorphological Mapping and Analysis of the Chang'E-4 Landing Site on the Far Side of the Moon

The Chinese lunar probe Chang’E-4 successfully landed in the Von Kármń crater on the far side of the Moon. This paper presents …
Bo Wu, Fei Li, Han Hu, Yang Zhao, Yiran Wang, Peipei Xiao, Yuan Li, Wai Chung Liu, Long Chen, Xuming Ge, others
DOI
Topographic and Geomorphological Mapping and Analysis of the Chang'E-4 Landing Site on the Far Side of the Moon

Object-Based Incremental Registration of Terrestrial Point Clouds in an Urban Environment

Registration of terrestrial point clouds is essential for large-scale urban applications. The robustness, accuracy, and runtime are …
Xuming Ge, Han Hu*
DOI
Object-Based Incremental Registration of Terrestrial Point Clouds in an Urban Environment

Multientity Registration of Point Clouds for Dynamic Objects on Complex Floating Platform Using Object Silhouettes

This article is focused on a challenging topic emerging from the registration of point clouds, specifically the registration of dynamic …
Feng Wang, Han Hu*, Xuming Ge, Bo Xu, Ruofei Zhong, Yulin Ding, Xiao Xie, Qing Zhu*
DOI
Multientity Registration of Point Clouds for Dynamic Objects on Complex Floating Platform Using Object Silhouettes

Leveraging Photogrammetric Mesh Models for Aerial-Ground Feature Point Matching toward Integrated 3D Reconstruction

Integration of aerial and ground images has been proved as an efficient approach to enhance the surface reconstruction in urban …
Qing Zhu, Zhendong Wang, Han Hu*, Linfu Xie, Xuming Ge, Yeting Zhang
PDF Code Dataset Project Video DOI
Leveraging Photogrammetric Mesh Models for Aerial-Ground Feature Point Matching toward Integrated 3D Reconstruction

Interactive Correction of a Distorted Street-View Panorama for Efficient 3-D Façade Modeling

Façade features are important in large-scale level-of-detail 3 (LoD-3) reconstruction in urban environments, and street-view panoramas …
Qing Zhu, Mier Zhang, Han Hu*, Feng Wang
Project Video DOI
Interactive Correction of a Distorted Street-View Panorama for Efficient 3-D Façade Modeling

Fast and Regularized Reconstruction of Building Façades from Street-View Images Using Binary Integer Programming

Regularized arrangement of primitives on building façades to aligned locations and consistent sizes is important towards structured …
Han Hu*, L. Wang, M. Zhang, Y. Ding, Q. Zhu
PDF Code DOI
Fast and Regularized Reconstruction of Building Façades from Street-View Images Using Binary Integer Programming

面向全球 DEM 生产的点云智能滤波与 DEM 泊松编辑方法

国家全球战略急需全球地理信息资源的支撑，如何利用国产高分辨率卫星影像高效生产全球DEM已经成为我国全球地理信息资源建设工程的重大任务。由于全球地形地表结构的多样性和复杂性，现有依靠单一滤波模型或有限滤波规则的点云滤波方法的可靠性和效率难以保证。为此，本文提出一种可靠、高 …
胡翰, 丁雨淋*, 朱庆, 蒋捷, 文学虎, 张力, 唐伟, 阳俊, 钟若飞
DOI
面向全球 DEM 生产的点云智能滤波与 DEM 泊松编辑方法

基于帧缓存的多角度影像精细纹理映射方法

三维建筑物模型纹理映射方法通常针对单独平面选取单一影像投影，然而单张关联影像通常存在部分遮挡问题，影响纹理映射质量.为此，本文提出一种基于帧缓存纹理绘制技术的多角度影像精准纹理映射方法.首先将单体化精细建筑模型和倾斜摄影测量解决方案生成的三角网模型配准，再根据建筑模型空 …
朱庆, 翁其强, 胡翰*, 王峰, 王伟玺, 杨卫军, 张鹏程
DOI
基于帧缓存的多角度影像精细纹理映射方法

Planetary3D: A Photogrammetric Tool for 3D Topographic Mapping of Planetary Bodies

Planetary remote sensing images are the primary datasets for high-resolution topographic mapping and modeling of the planetary …
Han Hu, Bo Wu *
DOI
Planetary3D: A Photogrammetric Tool for 3D Topographic Mapping of Planetary Bodies

Impact Cratering in and around the Orientale Basin: Results from Recent High-Resolution Remote Sensing Datasets

Impact craters are the predominant geological features on the lunar surface. Data about the craters are crucial for inferring …
Bo Wu, Yiran Wang, Taojun Lin, Han Hu, Stephanie Werner
DOI
Impact Cratering in and around the Orientale Basin: Results from Recent High-Resolution Remote Sensing Datasets

Image-Guided Registration of Unordered Terrestrial Laser Scanning Point Clouds for Urban Scenes

This paper presents an image-guided end-to-end registration approach for globally consistent 3-D registration of unordered terrestrial …
Xuming Ge, Han Hu*, Bo Wu
DOI
Image-Guided Registration of Unordered Terrestrial Laser Scanning Point Clouds for Urban Scenes

Color Balancing and Geometrical Registration of High-Resolution Planetary Imagery for Improved Orthographic Image Mosaicking

High-resolution orthographic image mosaics of planetary surfaces are an important prerequisite for a range of scientific research and …
Han Hu, Bo Wu*, Long Chen
DOI
Color Balancing and Geometrical Registration of High-Resolution Planetary Imagery for Improved Orthographic Image Mosaicking

A Multi-Primitive-Based Hierarchical Optimal Approach for Semantic Labeling of ALS Point Clouds

There are normally three main steps to carrying out the labeling of airborne laser scanning (ALS) point clouds. The first step is to …
Xuming Ge, Bo Wu, Yuan Li, Han Hu
PDF DOI
A Multi-Primitive-Based Hierarchical Optimal Approach for Semantic Labeling of ALS Point Clouds

面向三维城市建模的多点云数据融合方法综述

多细节层次的三维城市模型是数字城市和智慧社会的关键空间数据基础设施，从基于稀疏点线特征的交互式半自动化建模到基于密集点云的自动化智能化建模已经成为国际学术界和工业界的热点前沿。由于立体城市空间结构的复杂性，多类型、多站点和多时相的点云数据融合处理是三维城市建模的基本途 …
朱庆, 李世明, 胡翰*, 钟若飞, 吴波, 谢林甫
DOI
面向三维城市建模的多点云数据融合方法综述

Road Extraction from VHR Remote-Sensing Imagery via Object Segmentation Constrained by Gabor Features

Automatic road extraction from remote-sensing imagery plays an important role in many applications. However, accurate and efficient …
Li Chen, Qing Zhu, Xiao Xie, Han Hu, Haowei Zeng
PDF DOI
Road Extraction from VHR Remote-Sensing Imagery via Object Segmentation Constrained by Gabor Features

Photogrammetric Processing of LROC NAC Images for Precision Lunar Topographic Mapping

The narrow-angle camera (NAC) of the lunar reconnaissance orbiter camera (LROC) uses a pair of closely attached pushbroom sensors, NAC …
B Wu, H Hu, W C Liu

Integration of Aerial Oblique Imagery and Terrestrial Imagery for Optimized 3D Modeling in Urban Areas

Photorealistic three-dimensional (3D) models are fundamental to the spatial data infrastructure of a digital city, and have numerous …
Bo Wu, Linfu Xie, Han Hu, Qing Zhu, Eric Yau
DOI

Intact Planar Abstraction of Buildings via Global Normal Refinement from Noisy Oblique Photogrammetric Point Clouds

Oblique photogrammetric point clouds are currently one of the major data sources for the three-dimensional level-of-detail …
Qing Zhu, Feng Wang*, Han Hu*, Yulin Ding, Jiali Xie, Weixi Wang, Ruofei Zhong
PDF DOI
Intact Planar Abstraction of Buildings via Global Normal Refinement from Noisy Oblique Photogrammetric Point Clouds

Illumination Invariant Feature Point Matching for High-Resolution Planetary Remote Sensing Images

Despite its success with regular close-range and remote-sensing images, the scale-invariant feature transform (SIFT) algorithm is …
Bo Wu, Hai Zeng, Han Hu
DOI

Hierarchical Regularization of Building Boundaries in Noisy Aerial Laser Scanning and Photogrammetric Point Clouds.

Aerial laser scanning or photogrammetric point clouds are often noisy at building boundaries. In order to produce regularized polygons …
L. Xie, Q. Zhu*, Han Hu*, B. Wu, Y. Li, Y. Zhang, R. Zhong
PDF DOI
Hierarchical Regularization of Building Boundaries in Noisy Aerial Laser Scanning and Photogrammetric Point Clouds.

Geometric Integration of Hybrid Correspondences for RGB-D Unidirectional Tracking

Traditionally, visual-based RGB-D SLAM systems only use correspondences with valid depth values for camera tracking, thus ignoring the …
Shengjun Tang, Wu Chen, Weixi Wang, Xiaoming Li, Walid Darwish, Wenbin Li, Zhengdong Huang, Han Hu, Renzhong Guo

Block Adjustment and Coupled Epipolar Rectification of LROC NAC Images for Precision Lunar Topographic Mapping

The narrow-angle camera (NAC) of the lunar reconnaissance orbiter camera (LROC) uses a pair of closely attached pushbroom sensors to …
Han Hu, Bo Wu*
DOI
Block Adjustment and Coupled Epipolar Rectification of LROC NAC Images for Precision Lunar Topographic Mapping

顾及纹理特征的航空影像自适应密集匹配方法

半全局匹配实质是在视差连续性假设下的离散优化方法。为克服视差断裂带影响,依赖一组参数控制视差不一致性。若参数过小,在平面内难以保证视差连续性,产生明显噪声,导致凹凸不平现象;若参数过大,将致使物体表面过于平滑,难以保留视差断裂等重要特征。为克服上述问题,本文提出了一种顾 …
朱庆, 陈崇泰, 胡翰*, 丁雨淋
DOI
顾及纹理特征的航空影像自适应密集匹配方法

Robust Point Cloud Classification Based on Multi-Level Semantic Relationships for Urban Scenes

The semantic classification of point clouds is a fundamental part of three-dimensional urban reconstruction. For datasets with high …
Qing Zhu, Yuan Li, Han Hu*, Bo Wu
DOI
Robust Point Cloud Classification Based on Multi-Level Semantic Relationships for Urban Scenes

Precision 3D Surface Reconstruction from Lro Nac Images Using Semi-Global Matching with Coupled Epipolar Rectification.

The Narrow-Angle Camera (NAC) on board the Lunar Reconnaissance Orbiter (LRO) comprises of a pair of closely attached high-resolution …
Han Hu, Bo Wu*

Hierarchical Regularization of Polygons for Photogrammetric Point Clouds of Oblique Images.

Despite the success of multi-view stereo (MVS) reconstruction from massive oblique images in city scale, only point clouds and …
Linfu Xie, Han Hu, Qing Zhu, Bo Wu, Yeting Zhang

Bound-Constrained Multiple-Image Least-Squares Matching for Multiple-Resolution Images

Satellite images from multiple sources with different resolutions are currently able to observe the same region. Reliable image …
Han Hu, Bo Wu$Dagger;
DOI
Bound-Constrained Multiple-Image Least-Squares Matching for Multiple-Resolution Images

局部区域表面一致性约束的三维模型纹理映射方法

倾斜摄影测量进行三维模型重建时，由于影像匹配精度和密集点云简化等因素，使得三角形网格模型表面的法向量存在许多明显噪声，加上镜头畸变和光照条件不同引起的影像间几何与辐射的不一致，最终导致不同三角形之间纹理映射结果不连续，这种碎片状纹理表面的真实感不强，难以直观理解。针对 …
李媛, 胡翰*, 谢金华, 朱庆, 张叶廷, 杜志强, 彭明军, 高山
DOI
局部区域表面一致性约束的三维模型纹理映射方法

多视倾斜影像高效匹配的近邻信息监督度量学习方法

胡翰*

Texture-Aware Dense Image Matching Using Ternary Census Transform

Textureless and geometric discontinuities are major problems in state-of-the-art dense image matching methods, as they can cause …
Han Hu*, Chongtai Chen, Bo Wu, Xiaoxia Yang, Qing Zhu, Yulin Ding
DOI
Texture-Aware Dense Image Matching Using Ternary Census Transform

Stable Least-Squares Matching for Oblique Images Using Bound Constrained Optimization and a Robust Loss Function

Least-squares matching is a standard procedure in photogrammetric applications for obtaining sub-pixel accuracies of image …
Han Hu, Yulin Ding*, Qing Zhu, Bo Wu, Linfu Xie, Min Chen
DOI
Stable Least-Squares Matching for Oblique Images Using Bound Constrained Optimization and a Robust Loss Function

ROBUST LOW-ALTITUDE IMAGE MATCHING BASED ON LOCAL REGION CONSTRAINT AND FEATURE SIMILARITY CONFIDENCE.

Improving the matching reliability of low-altitude images is one of the most challenging issues in recent years, particularly for …
Min Chen, Qing Zhu, Shengzhi Huang, Han Hu, Jingxue Wang

Orientation of Oblique Airborne Image Sets-Experiences from the ISPRS/EuroSDR Benchmark on Multi-Platform Photogrammetry

During the last decade the use of airborne multi camera systems increased significantly. The development in digital camera technology …
M Gerke, F Nex, F Remondino, Karsten Jacobsen, J Kremer, W Karel, H Hu, W Ostrowski

Enhanced RGB-D Mapping Method for Detailed 3D Modeling of Large Indoor Environments

RGB-D sensors are novel sensing systems that capture RGB images along with pixel-wise depth information. Although they are widely used …
Shengjun Tang, Qing Zhu, Wu Chen, WAA Darwish, Bo Wu, Han Hu, Min Chen

Enhanced RGB-D Mapping Method for Detailed 3D Indoor and Outdoor Modeling

RGB-D sensors (sensors with RGB camera and Depth camera) are novel sensing systems that capture RGB images along with pixel-wise depth …
Shengjun Tang, Qing Zhu, Wu Chen, Walid Darwish, Bo Wu, Han Hu, Min Chen

An Asymmetric Re-Weighting Method for the Precision Combined Bundle Adjustment of Aerial Oblique Images

Combined bundle adjustment is a fundamental step in the processing of massive oblique images. Traditional bundle adjustment designed …
Linfu Xie, Han Hu*, Jingxue Wang, Qing Zhu, Min Chen
DOI
An Asymmetric Re-Weighting Method for the Precision Combined Bundle Adjustment of Aerial Oblique Images

A 3D Shape Descriptor Based on Contour Clusters for Damaged Roof Detection Using Airborne LiDAR Point Clouds

The rapid and accurate assessment of building damage states using only post-event remote sensing data is critical when performing loss …
Meizhang He, Qing Zhu, Zhiqiang Du, Han Hu, Yulin Ding, Min Chen

Reliable Spatial Relationship Constrained Feature Point Matching of Oblique Aerial Images

This paper proposes a reliable feature point matching method for oblique images using various spatial relationships and geometrical …
Han Hu*, Qing Zhu, Zhiqiang Du, Yeting Zhang, Yulin Ding
DOI
Reliable Spatial Relationship Constrained Feature Point Matching of Oblique Aerial Images

Geometric Integration of High-Resolution Satellite Imagery and Airborne LiDAR Data for Improved Geopositioning Accuracy in Metropolitan Areas

High-resolution satellite imagery (HRSI) and airborne light detection and ranging (LiDAR) data are widely used for deriving 3D spatial …
Bo Wu, Shengjun Tang, Qing Zhu, Kwan-yuen Tong, Han Hu, Guoyuan Li

Integration of Chang'E-2 Imagery and LRO Laser Altimeter Data with a Combined Block Adjustment for Precision Lunar Topographic Modeling

Lunar topographic information is essential for lunar scientific investigations and exploration missions. Lunar orbiter imagery and …
Bo Wu, Han Hu*, Jian Guo
DOI
Integration of Chang'E-2 Imagery and LRO Laser Altimeter Data with a Combined Block Adjustment for Precision Lunar Topographic Modeling

Integration and Coregistration of Multisource Lunar Topographic Data Sets for Synergistic Use

Bo Wu, Jian Guo, Han Hu

An Adaptive Surface Filter for Airborne Laser Scanning Point Clouds by Means of Regularization and Bending Energy

The filtering of point clouds is a ubiquitous task in the processing of airborne laser scanning (ALS) data; however, such filtering …
Han Hu, Yulin Ding*, Qing Zhu, Bo Wu, Hui Lin, Zhiqiang Du, Yeting Zhang, Yunsheng Zhang
DOI
An Adaptive Surface Filter for Airborne Laser Scanning Point Clouds by Means of Regularization and Bending Energy

Co-Registration of Lunar Topographic Models Derived from Chang'E-1, SELENE, and LRO Laser Altimeter Data Based on a Novel Surface Matchingmethod

Various lunar digital topographic models (DTMs) have been generated from the data collected from earlier and recent lunar missions. …
Bo Wu, Jian Guo, Han Hu, Zhilin Li, Yongqi Chen

A Flexible Method for Zoom Lens Calibration and Modeling Using a Planar Checkerboard

This paper presents a flexible method for zoom lens calibration and modeling using a planar checkerboard. The method includes the …
Bo Wu, Han Hu, Qing Zhu, Yeting Zhang

A Multi-Level Cache Approach for Realtime Visualization of Massive 3D GIS Data

The real-time visualization of 3D GIS at a whole city scale always faces the challenge of dynamic data loading with high-efficiency. …
Xiaoming Li, Weiping Xu, Qing Zhu, Jinxing Hu, Han Hu, Yeting Zhang