Zhen Zeng
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View article: ChartAgent: A Multimodal Agent for Visually Grounded Reasoning in Complex Chart Question Answering
ChartAgent: A Multimodal Agent for Visually Grounded Reasoning in Complex Chart Question Answering Open
Recent multimodal LLMs have shown promise in chart-based visual question answering, but their performance declines sharply on unannotated charts, those requiring precise visual interpretation rather than relying on textual shortcuts. To ad…
View article: A Solid-State Three-Stage Nd:YVO4 Laser Amplifier System Based on AOM Pulse Picker-Integrated Modulator
A Solid-State Three-Stage Nd:YVO4 Laser Amplifier System Based on AOM Pulse Picker-Integrated Modulator Open
In recent years, ultrafast bursts with high power have been applied in many significant fields. However, the peak power of the pulse train generated by fiber lasers is limited by fiber characteristics from nonlinear effects, which can only…
View article: A Low-Contrast Stereoscopic QR Codes Surface Information Reconstruction Method Based on AI Concepts
A Low-Contrast Stereoscopic QR Codes Surface Information Reconstruction Method Based on AI Concepts Open
As an efficient and convenient method for information storage and transmission, stereoscopic QR codes have been widely applied across various fields. However, when laser-engraved on special materials such as black rubber, stereoscopic QR c…
View article: A Synergistic Framework of Nonlinear Acoustic Computing and Reinforcement Learning for Real-World Human-Robot Interaction
A Synergistic Framework of Nonlinear Acoustic Computing and Reinforcement Learning for Real-World Human-Robot Interaction Open
This paper introduces a novel framework integrating nonlinear acoustic computing and reinforcement learning to enhance advanced human-robot interaction under complex noise and reverberation. Leveraging physically informed wave equations (e…
View article: Human infant EEG recordings for 200 object images presented in rapid visual streams.
Human infant EEG recordings for 200 object images presented in rapid visual streams. Open
Understanding the neural basis of human object recognition and semantic knowledge has been a significant area of exploration, with recent focus aiming to reveal the developmental trajectory of this core brain function. At present, however,…
View article: Analysis of Flow in Emotionally-oriented Games
Analysis of Flow in Emotionally-oriented Games Open
This paper explores the role of flow theory in emotionally-oriented games, and analyzes its impact on game design and user experience. According to flow theory, players enter a state of flow during play, marked by control, emotional depth,…
View article: S1PR1-biased activation drives the resolution of endothelial dysfunction-associated inflammatory diseases by maintaining endothelial integrity
S1PR1-biased activation drives the resolution of endothelial dysfunction-associated inflammatory diseases by maintaining endothelial integrity Open
G protein-coupled sphingosine-1-phosphate receptor 1 (S1PR1), a drug target for inflammatory bowel disease (IBD), enables immune cells to egress from lymph nodes, but the treatment increases the risk of immunosuppression. The functional si…
View article: Effects of Integrated Management Strategies on Pepper Yield and Quality: A Study of Cultivation and Nutrient Management Practices
Effects of Integrated Management Strategies on Pepper Yield and Quality: A Study of Cultivation and Nutrient Management Practices Open
Integrated agronomic management strategies, including nutrient management, planting density, and cultivar selection, are crucial for improving vegetable yield and quality. Here, we conducted a 2-year field experiment to examine the effect …
View article: AdaptAgent: Adapting Multimodal Web Agents with Few-Shot Learning from Human Demonstrations
AdaptAgent: Adapting Multimodal Web Agents with Few-Shot Learning from Human Demonstrations Open
State-of-the-art multimodal web agents, powered by Multimodal Large Language Models (MLLMs), can autonomously execute many web tasks by processing user instructions and interacting with graphical user interfaces (GUIs). Current strategies …
View article: Mode locking mechanism in Fourier-domain mode-locked optoelectronic oscillators
Mode locking mechanism in Fourier-domain mode-locked optoelectronic oscillators Open
Fourier-domain mode-locked (FDML) optoelectronic oscillators (OEOs) are regarded as a promising candidate to generate linearly chirped microwave waveforms (LCMWs) with large time-bandwidth products. Nevertheless, up to date, the mode locki…
View article: Enhancing Weakly Supervised Semantic Segmentation through Multi-Class Token Attention Learning
Enhancing Weakly Supervised Semantic Segmentation through Multi-Class Token Attention Learning Open
Weakly supervised semantic segmentation (WSSS) using image-level class labels is challenging due to the limitations of Class Activation Maps (CAMs) in convolutional neural networks (CNNs), which often highlight only the most discriminative…
View article: Human infant EEG recordings for 200 object images presented in rapid visual streams.
Human infant EEG recordings for 200 object images presented in rapid visual streams. Open
Understanding the neural basis of human object recognition and semantic knowledge has been a significant area of exploration, with recent focus aiming to reveal the developmental trajectory of this core brain function. At present, however,…
View article: Oblique-Incidence Interferometric Measurement of Optical Surface Based on a Liquid-Crystal-on-Silicon Spatial Light Modulator
Oblique-Incidence Interferometric Measurement of Optical Surface Based on a Liquid-Crystal-on-Silicon Spatial Light Modulator Open
An oblique-incidence interferometric measurement method is proposed to measure and adjust optical surfaces with a liquid-crystal-on-silicon spatial light modulator (LCoS-SLM). The optical system only consists of an interferometer and an LC…
View article: Trajectory Planning of Shape-Following Laser Cleaning Robot for the Aircraft Radar Radome Coating
Trajectory Planning of Shape-Following Laser Cleaning Robot for the Aircraft Radar Radome Coating Open
At present, aircraft radome coating cleaning mainly relies on manual and chemical methods. In view of this situation, this study presents a trajectory planning method based on a three-dimensional (3D) surface point cloud for a laser-enable…
View article: Multiplane Holographic Imaging Using the Spatial Light Modulator
Multiplane Holographic Imaging Using the Spatial Light Modulator Open
The optimization of imaging accuracy and speed is a crucial issue in the development of computer-generated holograms (CGH) for three-dimensional (3D) displays. This paper proposes an optimized iterative algorithm based on the angular spect…
View article: Simulation of Aircraft Cabin Evacuation Strategy Based on Exit Flow Equilibrium
Simulation of Aircraft Cabin Evacuation Strategy Based on Exit Flow Equilibrium Open
Exit flow equilibrium method based on crowd evacuation dynamics theory was applied in this study to clarify the reasons that hinder the evacuation of aircraft cabin passengers as well as reduce the evacuation time using the A-configuration…
View article: SeanNet: Semantic Understanding Network for Localization Under Object Dynamics
SeanNet: Semantic Understanding Network for Localization Under Object Dynamics Open
We aim for domestic robots to perform long-term indoor service. Under the object-level scene dynamics induced by daily human activities, a robot needs to robustly localize itself in the environment subject to scene uncertainties. Previous …
View article: Phase Compensation of the Non-Uniformity of the Liquid Crystal on Silicon Spatial Light Modulator at Pixel Level
Phase Compensation of the Non-Uniformity of the Liquid Crystal on Silicon Spatial Light Modulator at Pixel Level Open
Phase compensation is a critical step for the optical measuring system using spatial light modulator (SLM). The wavefront distortion from SLM is mainly caused by the phase modulation non-linearity and non-uniformity of SLM’s physical struc…
View article: Chinese Shuyuan: A Legacy in Chinese Education History, or a Solution for Modern Undergraduates in China?
Chinese Shuyuan: A Legacy in Chinese Education History, or a Solution for Modern Undergraduates in China? Open
The paper looked into concepts claimed to be essence of Chinese residential college, an on-going institution presumed to be a solution towards undergraduates’ issues in some pioneer universities in China. It’s analyzed that Chi…
View article: Study on Aided Optical Alignment by Programmable Spots Array Generated by Off-Axis Parabolic Phase Based on LCoS-SLM
Study on Aided Optical Alignment by Programmable Spots Array Generated by Off-Axis Parabolic Phase Based on LCoS-SLM Open
We present an aided optical alignment method using the liquid crystal on silicon spatial light modulator (LCoS-SLM). An optical system composed of an interferometer and an LCoS-SLM was established to verify the effectiveness of the method.…
View article: Partial Melting and Crustal Deformation during the Early Paleozoic Wuyi–Yunkai Orogeny: Insights from Zircon U-Pb Geochronology and Structural Analysis of the Fuhuling Migmatites in the Yunkai Region, South China
Partial Melting and Crustal Deformation during the Early Paleozoic Wuyi–Yunkai Orogeny: Insights from Zircon U-Pb Geochronology and Structural Analysis of the Fuhuling Migmatites in the Yunkai Region, South China Open
Migmatites record crucial information about the rheology and tectonothermal evolutionof the deep crust during orogenesis. In the Wuyi–Yunkai orogen in South China, migmatites at Fuhuling record Early Paleozoic high temperatures and associa…
View article: Integrated manufacture of a freeform off-axis multi-reflective imaging system without optical alignment
Integrated manufacture of a freeform off-axis multi-reflective imaging system without optical alignment Open
Multi-reflective imaging systems find wide applications in optical imaging and space detection. However, it is faced with difficulties in adjusting the freeform mirrors with high accuracy to guarantee the optical function. Motivated by thi…
View article: Saving the Environment by Being “Green” with Fintech: The contradictions between environmentalism and reality in the case of Ant Forest
Saving the Environment by Being “Green” with Fintech: The contradictions between environmentalism and reality in the case of Ant Forest Open
The conflict between climate and economic development is one of the most significant dilemmas of this era. Under the prevalent discourse of sustainable development and green economy, many believe that environmental problems can be addresse…