Haiqing He's research while affiliated with East China University of Technology and other places

Publications (25)

Article
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Existing algorithms based on remote sensing for landslide displacement estimation, such as C2C, C2M, DOD, and M3C2, are sensitive to errors generated in data processing, and further improving their accuracy is difficult. To address this issue, given that redundant observations may occur in landslide monitoring, we proposed a robust estimation metho...
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The magnitude 6.8 Luding earthquake that occurred on 5 September 2022, triggered multiple large-scale landslides and caused a heavy loss of life and property. The investigation of earthquake-triggered landslides (ETLs) facilitates earthquake disaster assessments, rescue, reconstruction, and other post-disaster recovery efforts. Therefore, it is imp...
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Earthquake-triggered landslides (ETLs) are characterized by their extensive occurrence,having wide distributions. The conventional human-computer interaction extraction method is often time-consuming and labor-intensive, failing to meet the demands of disaster emergency response. There is a pressing need for a swift detection of ETLs. In this study...
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Existing convolutional neural network (CNN)-based methods usually tend to ignore the contextual information for citrus tree canopy segmentation. Although popular Transformer models are helpful in extracting global semantic information, they ignore the edge details between citrus tree canopies and the background. To address these issues, we propose...
Article
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Considering that a unit dual quaternion can describe elegantly the rigid transformation including rotation and translation, the point-wise weighted 3D coordinate transformation using a unit dual quaternion is formulated. The constructed transformation model by a unit dual quaternion does not need differential process to eliminate the three translat...
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Landcover classification is an important application in remote sensing, but it is always a challenge to distinguish different features with similar characteristics or large-scale differences. Some deep learning networks, such as UperNet, PSPNet, and DANet, use pyramid pooling and attention mechanisms to improve their abilities in multi-scale featur...
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Most traditional methods have difficulty detecting landslide boundary accurately, and the existing methods based on deep learning often lead to insufficient training or overfitting due to insufficient samples. An end-to-end, semi-supervised adversarial network, which fully considers spectral and topographic features derived using unmanned aerial ve...
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Most 3D CityGML building models in street-view maps (e.g., Google, Baidu) lack texture information, which is generally used to reconstruct real-scene 3D models by photogrammetric techniques, such as unmanned aerial vehicle (UAV) mapping. However, due to its simplified building model and inaccurate location information, the commonly used photogramme...
Article
Considering coordinate errors of both control points and non-control points, and different weights between control points and non-control points, this contribution proposes an extended weighted total least squares (WTLS) iterative algorithm of 3D similarity transformation based on Gibbs vector. It treats the transformation parameters and the target...
Article
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The 3D similarity coordinate transformation is fundamental and frequently encountered in many areas of work such as geodesy, engineering surveying, LIDAR, terrestrial laser scanning, photogrammetry, machine vision, etc. The algorithms of 3D similarity transformation are divided into two categories. One is a closed-form algorithm that is straightfor...
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The all-embracing inspection of geometry structures of revetments along urban rivers using the conventional field visual inspection is technically complex and time-consuming. In this study, an approach using dense point clouds derived from low-cost unmanned aerial vehicle (UAV) photogrammetry is proposed to automatically and efficiently recognize t...
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Due to the importance of understanding the relationship between agricultural growth and environmental quality, we analyzed how high-quality agricultural development can affect carbon emissions in Northwest China. Based on the concept of the environmental Kuznets curve, this study uses provincial panel data from 1993 to 2017 to make empirical analys...
Article
Purpose This paper aims to present a novel approach of image super-resolution based on deep–shallow cascaded convolutional neural networks for reconstructing a clear and high-resolution (HR) remote sensing image from a low-resolution (LR) input. Design/methodology/approach The proposed approach directly learns the residuals and mapping between sim...
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In this study, an approach using ground control point-free unmanned aerial vehicle (UAV)-based photogrammetry is proposed to estimate the volume of stockpiles carried on barges in a dynamic environment. Compared with similar studies regarding UAVs, an indirect absolute orientation based on the geometry of the vessel is used to establish a custom-bu...
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In this study, multi-support-patches Siamese networks are proposed to match multitemporal optical satellite images under land cover changes. To adequately use spatial and spectral information, a multi-support-patches extraction block is exploited to extract multispectral central-surround regions (including visible and near-infrared bands) as inputs...
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Tree heights are the principal variables for forest plantation inventory. The increasing availability of high-resolution three-dimensional (3D) point clouds derived from low-cost Unmanned Aerial Vehicle (UAV) and modern photogrammetry offers an opportunity to generate a Canopy Height Model (CHM) in the mountainous areas. In this paper, we assessed...
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Automatic building extraction using a single data type, either 2D remotely-sensed images or light detection and ranging 3D point clouds, remains insufficient to accurately delineate building outlines for automatic mapping, despite active research in this area and the significant progress which has been achieved in the past decade. This paper presen...
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The rigid motion involving both rotation and translation in the 3D space can be simultaneously described by a unit dual quaternion. Considering this excellent property, the paper constructs the Helmert transformation (seven-parameter similarity transformation) model based on a unit dual quaternion and then presents a rigid iterative algorithm of He...
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A novel feature matching method for remote sensing images with repetitive patterns is proposed in this paper. Firstly, a detector, with the feature response function considering geometric distinctiveness of image pixel as well as the support region surrounding the pixel, is proposed to detect local distinctive features. Secondly, those features wit...
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Feature-based matching methods have been widely used in remote sensing image matching given their capability to achieve excellent performance despite image geometric and radiometric distortions. However, most of the feature-based methods are unreliable for complex background variations, because the gradient or other image grayscale information used...
Article
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Improving the matching reliability of multi-sensor imagery is one of the most challenging issues in recent years, particularly for synthetic aperture radar (SAR) and optical images. It is difficult to deal with the noise influence, geometric distortions, and nonlinear radiometric difference between SAR and optical images. In this paper, a method fo...
Article
The commonly used accumulated error correction of strip stereo models connection need a number of GCPs(Ground Control Points), which is unsuitable for low-altitude photogrammetry with a large number of images. In this paper, a novel approach of accumulated error correction of strip stereo models connection without GCPs was proposed. The accumulated...

Citations

... Moreover, Ziya Ata Yazıcı et al. [16] introduced GLIMS, an attention-guided lightweight multi-scale hybrid network for volumetric semantic segmentation, significantly improving 3D medical image analysis. Yufeng Z et al. [17] proposed a lightweight deep convolutional network with inverted residuals to effectively match optical and SAR images, enhancing the robustness and accuracy of image matching tasks. These studies highlight the potential and effectiveness of lightweight deep learning networks across various fields. ...
... In parallel, wireless sensor networks (WSNs) have been used to monitor the structural health of homes in areas at risk of ground movement. These technologies, which use artificial intelligence and the Internet of Things, represent the vanguard in remote monitoring, contributing to the prevention of harm and the safety of people [37,38]. In geoscience, machine learning methodologies outlined by Dramsch et al. (2020) are primarily categorized into developing alternative models to optimize computational efficiency, crafting models to supplement or replace human intervention, enabling previously unattainable geoscientific activities [39]. ...
... It overcomes the limitations of traditional CNN methods in modeling global dependencies and preserving spatial details, achieving state-of-the-art performance. In the landslide identification task, Huang et al. [46] improved the Swin transformer by incorporating morphological edge analysis to address issues with landslide boundary discretization and irregularity, achieving more accurate landslide boundary extraction in the LuDing area of China. Lu et al. [47] proposed ShapeFormer, a shape-enhanced ViT model designed to effectively handle landslides of various sizes and shapes in remote sensing imagery, enhancing the accuracy of landslide detection. ...
... They integrated dilated convolutional layers in parallel with transformer blocks to improve the network's capacity for extracting features across multiple scales. He et al. (2024) leveraged the CNN-based network (improved EfficicentNet-V2) and transformer-based network (CSwin transformer) to capture local and global semantic information for citrus tree canopy segmentation from 3D data obtained from UAV. Their approach showed superior performance than using some CNN only and some transformer-based only. ...
... Nonetheless, challenges stemming from > REPLACE THIS LINE WITH YOUR MANUSCRIPT ID NUMBER (DOUBLE-CLICK HERE TO EDIT) < the substantial cost and inconvenient installation procedures of these terrestrial sensors have impeded their broad adoption. In contrast, low-altitude photogrammetry based on unmanned aerial vehicle (UAV) developed in the past decade or two has the advantages of low cost, portability, and high accuracy [22], making it an ideal technology for landslide monitoring. In recent years, optical cameras and laser sensors carried by UAVs are often used to obtain dense point clouds to characterize the 3D morphology of landslide surfaces [23], [24], [25], [26], [27]. ...
... To further elaborate the enhancement effect of our proposed method on the visual measurement system, compared to other commonly used coordinate transformation model solution methods such as Quaternion [28] and ICP [29], comparative experiments were conducted. Under the same conditions, calculating coordinate transformation model parameters and visual motion measurement errors. ...
... Since the full convolutional neural network (FCN) [32] realizes the pixel-by-pixel semantic segmentation of images, many classical semantic segmentation models based on convolutional neural networks have been developed, such as UNet [33], Deeplabv3+ [34], FPN [35], PSPNet [36], DANet [37], UPerNet [38], and CCNet [39], extensively embraced in remote sensing semantic segmentation applications [40][41][42][43]. Remote sensing semantic segmentation models dedicated to landcover classification chiefly fall into distinct categories, including the pixel-based CNN, object-based CNN, graph-based CNN, siamese CNN, and ensembled CNN, with the ensembled CNN model emerging as adept at efficiently addressing complex landcover scenarios [44]. ...
... Previous studies have focused on improving the landslide detection process by optimizing the method structure and training data to solve such problems. The optimization of the method structure mainly includes adding residual modules to the deep learning models (Qi et al., 2020;Liu et al., 2020), constructing end-to-end deep learning networks (Yi and Zhang, 2020;He et al., 2022), modifying the feature extraction layer of deep learning models (Liu et al., 2021), and introducing an attention mechanism for landslide detection (Ji et al., 2020;Cheng L B et al., 2021). While optimizing the model structure can improve the accuracy of landslide detection to a certain extent, it may not always be suitable for deep learning models with different structures in practice. ...
... The use of images captured by Unmanned Aerial Vehicles (UAVs) is becoming increasingly popular and widely adopted. These images can also be effectively utilized for texture mapping in CityGML-based 3D city models (He et al., 2022). CityJSON based 3D city models are gaining popularity; however, the literature currently lacks automated solution for texture mapping CityJSON-based 3D city models. ...
... There are a lot of literatures on TLS, e.g. Aydin et al. (2018), Fang (2015), Lv and Sui (2020), Ma et al. (2020), Mahboub (2016), Mercan et al. (2018), Mihajlović and Cvijetinović (2017), Qin et al. (2020), Schaffrin et al. (2012); Uygur et al. (2020); Zeng et al. (2020); Zeng et al. (2022a); Xu et al. (2012); Xu et al. (2023). ...