Zihao Du
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View article: Algorithmic Perspectives on Active Object Recognition Systems: A Survey
Algorithmic Perspectives on Active Object Recognition Systems: A Survey Open
View article: A Power-Efficient UWOC System Enabled by Hierarchical Pre-Distorted LACO-ISCTFS Combined with Nonlinear Pre-Equalization and TCM Technology
A Power-Efficient UWOC System Enabled by Hierarchical Pre-Distorted LACO-ISCTFS Combined with Nonlinear Pre-Equalization and TCM Technology Open
View article: A Power-and Spectrum-Efficient Underwater Wireless Optical Communication System based on a DFT-Spread Hierarchical Pre-Distorted LACO-OTFS Scheme
A Power-and Spectrum-Efficient Underwater Wireless Optical Communication System based on a DFT-Spread Hierarchical Pre-Distorted LACO-OTFS Scheme Open
View article: Switchable and Recyclable Supramolecular Adhesive by Tuning Interfacial Bonding and Modulus
Switchable and Recyclable Supramolecular Adhesive by Tuning Interfacial Bonding and Modulus Open
View article: Bioprintable and Injectable TiO-Loaded Hydrogels for Photothermal Therapy of Glioma
Bioprintable and Injectable TiO-Loaded Hydrogels for Photothermal Therapy of Glioma Open
View article: Deep Learning-Based Cascaded Light Source Detection for Link Alignment in Underwater Wireless Optical Communication
Deep Learning-Based Cascaded Light Source Detection for Link Alignment in Underwater Wireless Optical Communication Open
Obtaining the light source position from the image is an important solution for achieving link alignment in laser-based underwater wireless optical communication (UWOC) systems. However, in practical scenarios, the misalignment degree betw…
View article: Modeling and field demonstration of water-to-ice wireless optical communication system based on highly-sensitive detectors
Modeling and field demonstration of water-to-ice wireless optical communication system based on highly-sensitive detectors Open
In this paper, the first water-to-ice (W2I) wireless optical communication (WOC) system model is proposed and verified by laboratory and field experiments. The Monte Carlo (MC) approach is used to simulate the optical characteristics of ic…
View article: Navi2Gaze: Leveraging Foundation Models for Navigation and Target Gazing
Navi2Gaze: Leveraging Foundation Models for Navigation and Target Gazing Open
Task-aware navigation continues to be a challenging area of research, especially in scenarios involving open vocabulary. Previous studies primarily focus on finding suitable locations for task completion, often overlooking the importance o…
View article: Weak signal detection based on pulse width counting method for underwater wireless optical communication with an analog mode PMT detector
Weak signal detection based on pulse width counting method for underwater wireless optical communication with an analog mode PMT detector Open
This work proposes a weak signal detection method based on pulse width counting (PWC) for the on-off keying (OOK) underwater wireless optical communication (UWOC) system with an analog mode photomultiplier tube (PMT) detector. The signal o…
View article: Simulation study of compressed ultrafast 3D imaging based on interferometry
Simulation study of compressed ultrafast 3D imaging based on interferometry Open
Observing the 3D (three-dimensional) surface vibration in 100 MHz is challenging due to low speed of CCD/CMOS camera. In order to obtain the ultrafast dynamic 3D shape information, a compressed ultrafast 3D imaging framework based on inter…
View article: PMNet: a multi-branch and multi-scale semantic segmentation approach to water extraction from high-resolution remote sensing images with edge-cloud computing
PMNet: a multi-branch and multi-scale semantic segmentation approach to water extraction from high-resolution remote sensing images with edge-cloud computing Open
In the field of remote sensing image interpretation, automatically extracting water body information from high-resolution images is a key task. However, facing the complex multi-scale features in high-resolution remote sensing images, trad…
View article: Fibrillar adhesives with unprecedented adhesion strength, switchability and scalability
Fibrillar adhesives with unprecedented adhesion strength, switchability and scalability Open
Bio-inspired fibrillar adhesives have received worldwide attention but their potentials have been limited by a trade-off between adhesion strength and adhesion switchability, and a size scale effect that restricts the fibrils to micro/nano…
View article: Channel Selection for Gesture Recognition Using Force Myography: A Universal Model for Gesture Measurement Points
Channel Selection for Gesture Recognition Using Force Myography: A Universal Model for Gesture Measurement Points Open
Gesture recognition has emerged as a significant research domain in computer vision and human-computer interaction. One of the key challenges in gesture recognition is how to select the most useful channels that can effectively represent g…
View article: PMNet: A Multi-branch and Multi-scale Semantic Segmentation Approach to Water Extraction from high-resolution remote sensing images with Edge-Cloud Computing
PMNet: A Multi-branch and Multi-scale Semantic Segmentation Approach to Water Extraction from high-resolution remote sensing images with Edge-Cloud Computing Open
In the field of remote sensing image interpretation, automatically extracting water body information from high-resolution images is a key task. However, facing the complex multi-scale features in high-resolution remote sensing images, trad…
View article: Bridging optical fiber communication and underwater wireless optical communication via third harmonic generation
Bridging optical fiber communication and underwater wireless optical communication via third harmonic generation Open
In this paper, we propose an optical module, consisting of an Erbium/Ytterbium co-doped fiber amplifier (EYDFA) and a cascaded periodically poled lithium niobate (cascaded-PPLN), to bridge the conventional telecommunication and the emergin…
View article: Three-Dimensional Point Cloud-Filtering Method Based on Image Segmentation and Absolute Phase Recovery
Three-Dimensional Point Cloud-Filtering Method Based on Image Segmentation and Absolute Phase Recovery Open
In three-dimensional (3D) shape measurement based on fringe projection, various factors can degrade the quality of the point cloud. Existing point cloud filtering methods involve analyzing the geometric relationship between 3D space and po…
View article: Implementation of Large Field-of-View Detection for UWOC Systems Based on a Diffractive Deep Neural Network
Implementation of Large Field-of-View Detection for UWOC Systems Based on a Diffractive Deep Neural Network Open
The link alignment in underwater wireless optical communication (UWOC) systems is a knotty problem. The diffractive deep neural network (D2NN) has shown great potential in accomplishing tasks all optically these years. In this p…
View article: 90-m/560-Mbps underwater wireless optical communication utilizing subband multiple-mode full permutation CAP combined with an SNR-weighted detector and multi-channel DFE
90-m/560-Mbps underwater wireless optical communication utilizing subband multiple-mode full permutation CAP combined with an SNR-weighted detector and multi-channel DFE Open
In this paper, a joint signal processing scheme including a subband multiple-mode full permutation carrierless amplitude phase modulation (SMMP-CAP), signal-to-noise ratio weighted detector (SNR-WD), and multi-channel decision feedback equ…
View article: The omnidirectional receiver for UWOC systems based on the diffractive deep neural network
The omnidirectional receiver for UWOC systems based on the diffractive deep neural network Open
The link alignment requirement in underwater wireless optical communication (UWOC) systems is a knotty problem. The diffractive deep neural network (D2NN) has shown great potential in accomplishing tasks all optically these years. In this …
View article: Capturing the Motion of Laser Pulse in Photoresist Mixture with Compressed Ultrafast Photography
Capturing the Motion of Laser Pulse in Photoresist Mixture with Compressed Ultrafast Photography Open
Imaging the interaction between the laser pulse and photoresist mixture on the ultrafast time scale can track the path of the light pulse and reveal the procedure of the microstructure machining. However, most existing imaging technologies…
View article: Optimization of Forcemyography Sensor Placement for Arm Movement Recognition
Optimization of Forcemyography Sensor Placement for Arm Movement Recognition Open
How to design an optimal wearable device for human movement recognition is vital to reliable and accurate human-machine collaboration. Previous works mainly fabricate wearable devices heuristically. Instead, this paper raises an academic q…
View article: Temporal-spatial progress of cartilage nanocalcification in osteoarthritis development
Temporal-spatial progress of cartilage nanocalcification in osteoarthritis development Open
While osteoarthritis (OA) involves pathological cartilage calcification, its progress is not fully understood. Here, we investigated the temporal-spatial mechanism of mineral transformation pathways in human OA cartilage tissues via multip…
View article: Partially pruned DNN coupled with parallel Monte-Carlo algorithm for path loss prediction in underwater wireless optical channels
Partially pruned DNN coupled with parallel Monte-Carlo algorithm for path loss prediction in underwater wireless optical channels Open
In this paper, we propose a new approach to solve the radiative transfer equation (RTE) and determine the path loss for line-of-sight (LOS) propagation with laser diode sources in underwater wireless optical channels, which severely suffer…
View article: Measuring the refractive index of scintillation crystal with a Mach-Zehnder interferometer
Measuring the refractive index of scintillation crystal with a Mach-Zehnder interferometer Open
The refractive index of the scintillation crystal is a key parameter in the design of Positron Emission Tomography (PET) devices. However, existing methods to measure the refractive index always suffer from problems such as the complexity …
View article: Development and Experimental Validation of a Passive Exoskeletal Vest
Development and Experimental Validation of a Passive Exoskeletal Vest Open
Passive upper limb exoskeletons are often designed to relieve muscle fatigue of manufacturing workers. Existing exoskeletons often provide partial assistance, and their assistive torque is only affected by elastic elements and mechanisms, …
View article: Security enhancement for OFDM-UWOC system using three-layer chaotic encryption and chaotic DFT precoding
Security enhancement for OFDM-UWOC system using three-layer chaotic encryption and chaotic DFT precoding Open
Security is one of the key issues in communications, but it has not attracted much attention in the field of underwater wireless optical communication (UWOC). This Letter proposes a UWOC encryption scheme with orthogonal frequency division…
View article: Study on a Tracked Amphibious Robot Bionic Fairing for Drag Reduction
Study on a Tracked Amphibious Robot Bionic Fairing for Drag Reduction Open
View article: 200-m/500-Mbps underwater wireless optical communication system utilizing a sparse nonlinear equalizer with a variable step size generalized orthogonal matching pursuit
200-m/500-Mbps underwater wireless optical communication system utilizing a sparse nonlinear equalizer with a variable step size generalized orthogonal matching pursuit Open
Linear and nonlinear impairments in underwater wireless optical communication (UWOC) systems caused by the limited bandwidth and nonlinearity of devices severely degrade the system performance. In this paper, we propose a sparse Volterra s…