Haoyuan Liu
YOU?
Author Swipe
View article: Dense mapping from sparse visual odometry: a lightweight uncertainty-guaranteed depth completion method
Dense mapping from sparse visual odometry: a lightweight uncertainty-guaranteed depth completion method Open
Introduction Visual odometry (VO) has been widely deployed on mobile robots for spatial perception. State-of-the-art VO offers robust localization, the maps it generates are often too sparse for downstream tasks due to insufffcient depth d…
View article: Stabilization of hygro-deformation and interaction between earlywood and latewood in Chinese fir
Stabilization of hygro-deformation and interaction between earlywood and latewood in Chinese fir Open
The alternating arrangement of earlywood (EW) and latewood (LW) in wood growth reflects an optimization structure, where anatomical differences lead to varying properties. This study analyzed the stabilization characteristics of hygro-defo…
View article: IL-2 and IL-15 augment HBV therapeutic vaccination and PD1 blockade for functional cure in the AAV-HBV mouse model
IL-2 and IL-15 augment HBV therapeutic vaccination and PD1 blockade for functional cure in the AAV-HBV mouse model Open
Introduction Prevalence of chronic hepatitis B virus (HBV) infection remains a major global health issue. Research into a cure has focused on finite combinatorial interventions that aim to reduce HBV surface antigen (HBsAg), suppress virus…
View article: InterpIoU: Rethinking Bounding Box Regression with Interpolation-Based IoU Optimization
InterpIoU: Rethinking Bounding Box Regression with Interpolation-Based IoU Optimization Open
Bounding box regression (BBR) is fundamental to object detection, where the regression loss is crucial for accurate localization. Existing IoU-based losses often incorporate handcrafted geometric penalties to address IoU's non-differentiab…
View article: Contact Dynamics Modeling and Control During the Combination Process of Air-Ground Robots
Contact Dynamics Modeling and Control During the Combination Process of Air-Ground Robots Open
In recent years, there has been a surge of interest in air-ground collaborative robotics technologies. Our research group designs a novel combination-separation air-ground robot (CSAGR), which exhibits rapid automatic combination and separ…
View article: Research on location algorithm of opencast mine vehicle based on improved adaptive H ∞ CKF and IAGA
Research on location algorithm of opencast mine vehicle based on improved adaptive H ∞ CKF and IAGA Open
Aiming at the problems of non-line-of-sight delay and low positioning accuracy in the location of transport vehicles in the complex environment of the non-coal opencast mine, an improved adaptive H ∞ CKF and IAGA-TDOA positioning algorithm…
View article: Time Step Generating: A Universal Synthesized Deepfake Image Detector
Time Step Generating: A Universal Synthesized Deepfake Image Detector Open
Currently, high-fidelity text-to-image models are developed in an accelerating pace. Among them, Diffusion Models have led to a remarkable improvement in the quality of image generation, making it vary challenging to distinguish between re…
View article: Biomechanical study of 3D-printed titanium alloy pad for repairing glenoid bone defect
Biomechanical study of 3D-printed titanium alloy pad for repairing glenoid bone defect Open
Background: The purpose of this study was to investigate the effect of 3D-printed technology to repair glenoid bone defect on shoulder joint stability. Methods: The shoulder joints of 25 male cadavers were tested. The 3D-printed glenoid pa…
View article: Reverse obliquity femoral neck fracture: two cases report and review of the literature
Reverse obliquity femoral neck fracture: two cases report and review of the literature Open
Background:The literature defines a femoral neck fracture with a Pauwels angle of more than 70° as a vertical femoral neck fracture, which is one of the refractory fracture types. Clinically, there is a class of femoral neck fractures with…
View article: Theoretical and experimental analysis of springback compensation for four-roll roll forming
Theoretical and experimental analysis of springback compensation for four-roll roll forming Open
The four-roll bending machine is large-scale bending equipment. It has a wide range of applications in various engineering industries.Rebound is an unavoidable phenomenon in the process of profile roll forming, which directly affects the p…
View article: Considerations for using critical state soil mechanics based constitutive models for capturing static liquefaction failure of tailings dams
Considerations for using critical state soil mechanics based constitutive models for capturing static liquefaction failure of tailings dams Open
Recent disastrous tailings dam failures have heightened public concerns about the safety of these structures. Typically, tailings are disposed of as a slurry in a loosely saturated state, making them susceptible to static liquefaction. The…
View article: Numerical study on the behaviour of horizontal anchor using upgraded SANISAND-MS
Numerical study on the behaviour of horizontal anchor using upgraded SANISAND-MS Open
Horizontal plate anchors are widely used to secure tension leg platforms via mooring lines. A thorough understanding of the monotonic, cyclic and post-cyclic behaviour of plate anchors is essential to accurately estimate plate anchors' cap…
View article: Design of three-roll bending machine tool and research on compensation algorithm
Design of three-roll bending machine tool and research on compensation algorithm Open
With the rapid development of profile processing industry, the processing shape, efficiency, and consistency of profiles are more and more demanding. In this case, the progress of bending machine tools was very important. In this study, th…
View article: Clinical Observation of Uninterrupted Thrombolytic Therapy via Indwelling Catheter for Lower Limb Deep Vein Thrombosis
Clinical Observation of Uninterrupted Thrombolytic Therapy via Indwelling Catheter for Lower Limb Deep Vein Thrombosis Open
The combination of intravenous and healthy side femoral vein puncture and directed thrombolysis to treat acute lower limb deep vein thrombosis is safe, effective, and minimally invasive while still achieving a good therapeutic effect.
View article: Impact of hyper-elasticity on cyclic sand modelling: A numerical study based on SANISAND-MS
Impact of hyper-elasticity on cyclic sand modelling: A numerical study based on SANISAND-MS Open
Accurate simulation of foundation response subjected to repeated loading require reliable sand constitutive models to reproduce realistic sand cyclic behaviour. Many elastoplastic constitutive models adopted the hypoelasticity law, which r…
View article: Achieving high strength and high ductility in submicron-MgO/AZ31 composites with an innovative honeycomb-like structure
Achieving high strength and high ductility in submicron-MgO/AZ31 composites with an innovative honeycomb-like structure Open
Honeycomb-like AZ31 matrix composites with 1, 2, and 4 wt% submicron-MgO were prepared using low-energy milling and extrusion. The composites consist of fine-grained and coarse-grained zones. The fine-grained zones enriched with submicron …
View article: Influence of static–cyclic load misalignment on the drained tilting response of offshore monopiles in sand
Influence of static–cyclic load misalignment on the drained tilting response of offshore monopiles in sand Open
Offshore monopile foundations are exposed to misaligned wind and wave loadings, which are respectively dominated by (nearly) static and cyclic load components. While the response of these systems to unidirectional cyclic loading has been e…
View article: Case report: Brucellosis with rare multiple pulmonary nodules in a depressed patient
Case report: Brucellosis with rare multiple pulmonary nodules in a depressed patient Open
Background Brucellosis is a zoonotic disease that threatens public health and creates an economic burden. Unfortunately, it is often overlooked in developing countries, with misdiagnosis causing negative impacts on those with low income. A…
View article: Enabling Efficient Attack Investigation via Human-in-the-Loop Security Analysis
Enabling Efficient Attack Investigation via Human-in-the-Loop Security Analysis Open
System auditing is a vital technique for collecting system call events as system provenance and investigating complex multi-step attacks such as Advanced Persistent Threats. However, existing attack investigation methods struggle to uncove…
View article: Analysis of the clinical effect of femoral neck system compared with three cannulated cancellous screws in the treatment of femoral neck fractures in young adults
Analysis of the clinical effect of femoral neck system compared with three cannulated cancellous screws in the treatment of femoral neck fractures in young adults Open
Purpose To evaluate the effect of femoral neck system (FNS) internal fixation device compared with three cannulated screws (CCS) in the treatment of femoral neck fracture in young adults. Methods This retrospective study collected the data…
View article: Arthroscopic Subscapularis Augmentation Using the Long Head of the Biceps Tendon for Anterior Shoulder Instability
Arthroscopic Subscapularis Augmentation Using the Long Head of the Biceps Tendon for Anterior Shoulder Instability Open
The limitations of transferring the coracoid process along with the conjoined tendon are coracoacromial arch damage, technical difficulty, and nerve injury. The long head of the biceps tendon (LHBT) proximal transposition technique has a w…
View article: Response characteristics of highland barley under freeze-thaw, drought and artemisinin stresses
Response characteristics of highland barley under freeze-thaw, drought and artemisinin stresses Open
The freeze-thaw of early spring in China’s Qinghai-Tibet Plateau is often accompanied by severe droughts. Artemisia annua , widely distributed in China, releases allelopathic substances, mainly artemisinin, to the environment and exerts a …
View article: Impact of cyclic strain accumulation on the tilting behaviour of monopiles in sand: An assessment of the Miner’s rule based on SANISAND-MS 3D FE modelling
Impact of cyclic strain accumulation on the tilting behaviour of monopiles in sand: An assessment of the Miner’s rule based on SANISAND-MS 3D FE modelling Open
Offshore monopiles accumulate permanent tilt under long-lasting cyclic environmental loads. Accurate prediction of monopile tilt is key to assessing their serviceability, and requires a fundamental understanding of loading history effects.…