Wan'jun Wang

Dr. Wan'jun Wang

orcid

Research Focus & Metrics

Academic Career Length

1Year (2026-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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3 January 2026 in The Visual Computer
Verified
Journal Article
Closed access
PDF file
MLMengjiao Lu
Mengjiao Lu
WWWan'jun Wang
Wan'jun Wang
MPMingyong Pang
Mingyong Pang

12 January 2026 in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Verified
Journal Article
Open access
WWWan'jun Wang
Wan'jun Wang
MPMingyong Pang
Mingyong Pang
WZWenxuan Zhou
Wenxuan Zhou
CMChunyan Ma
Chunyan Ma
Small object detection remains a significant challenge in computer vision, primarily attributed to insufficient feature information and low resolution. This paper introduces SAMYOLO, a novel framework that integrates super-resolution (SR) technology with a mamba-based feature enhancement strategy to improve small object detection. SAMYOLO incorporates a dual-branch design to process both RGB and super-resolved images, improving detail preservation and feature representation. A dedicated feature mapping (FM) module, built upon the State Space Model (Mamba), is designed to reinforce critical features and enable effective cross-modal fusion at multiple scales. Furthermore, an optimized loss function is introduced to enhance detection accuracy and training stability. Experimental results on the SIMD and VEDAI datasets demonstrate SAMYOLO's superior performance, achieving significant improvements in mAP50 over state-of-the-art models. The framework excels in dense small object scenarios, highlighting its practical potential for applications such as remote sensing and aerial imagery analysis.

29 April 2026 in Micromachines
Verified
Journal Article
Open access
PDF file
MLMengjiao Lu
Mengjiao Lu
ZJZerui Jin
Zerui Jin
WWWan'jun Wang
Wan'jun Wang
JHJianghai He
Jianghai He
QLQingqing Liu
Qingqing Liu
Plasma etching is a critical step in semiconductor manufacturing, yet existing approaches are either computationally expensive or limited to predicting scalar etching metrics rather than full profile evolution. We propose EPreNet, a condition-guided spatio-temporal network for pixel-level prediction of plasma etching profile evolution from historical profile frames and process parameters. To support this task, we construct a benchmark dataset of 18,360 images spanning 918 process conditions simulated via TCAD, sampled with Latin Hypercube Sampling to ensure uniform parameter-space coverage, and further establish an evaluation framework combining image-level and geometry-based metrics for etching-profile prediction. Experiments demonstrate that EPreNet reduces MSE by 16% and achieves SSIM of 0.992 and PSNR of 30.323 dB, while achieving manufacturing-relevant geometric accuracy with 1.4° sidewall angle error and 1.6% depth error rate. Inference requires only 38.92 ms per frame faster than TCAD simulation 1300 s, supporting rapid surrogate-based evaluation and accelerated TCAD-assisted process exploration. The model also shows strong generalization to unseen initial critical dimensions and encouraging initial transferability to preprocessed experimental SEM images, suggesting its potential as an efficient surrogate for TCAD-assisted process development while maintaining high geometric fidelity.

6 March 2026 in Sensors
Verified
Journal Article
Open access
PDF file
HZHongjun Zhu
Hongjun Zhu
WWWan'jun Wang
Wan'jun Wang
CMChunyan Ma
Chunyan Ma
RHRongtao Hou
Rongtao Hou
Automotive vision systems depend critically on front-view cameras, whose image quality frequently degrades under adverse conditions such as rain, fog, low illumination, and rapid motion. To address this challenge, we propose VMESR, a variable mamba-enhanced super-resolution network that integrates a selective state-space model into a lightweight super-resolution architecture. By serializing 2D feature maps and applying variable-depth mamba blocks, VMESR captures long-range dependencies with linear complexity. A multi-scale feature extractor, enhanced residual modules equipped with a convolutional block attention module, and dense fusion connections work together to improve the recovery of high-frequency details. Extensive experiments demonstrate that VMESR achieves competitive performance in both objective metrics and perceptual quality compared to state-of-the-art methods, while significantly reducing parameter counts and computational cost. VMESR provides a practical balance between efficiency and reconstructive accuracy, offering a deployable super-resolution solution for embedded automotive sensors and enhancing the robustness of autonomous driving perception pipelines.