Chengze Li

ORCID: 0000-0002-1519-750X
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About
Contact & Profiles
Research Areas
  • Computer Graphics and Visualization Techniques
  • Generative Adversarial Networks and Image Synthesis
  • Video Analysis and Summarization
  • Advanced Image and Video Retrieval Techniques
  • Advanced Vision and Imaging
  • Advanced Malware Detection Techniques
  • Medical Imaging Techniques and Applications
  • Radiopharmaceutical Chemistry and Applications
  • Hydrocarbon exploration and reservoir analysis
  • High Entropy Alloys Studies
  • Network Security and Intrusion Detection
  • High-Temperature Coating Behaviors
  • Particle Accelerators and Free-Electron Lasers
  • Marine Bivalve and Aquaculture Studies
  • Image Enhancement Techniques
  • Echinoderm biology and ecology
  • Advanced Image Processing Techniques
  • Additive Manufacturing Materials and Processes
  • Handwritten Text Recognition Techniques
  • Web Data Mining and Analysis
  • Optimal Power Flow Distribution
  • Visual Attention and Saliency Detection
  • Energy Load and Power Forecasting
  • Particle Detector Development and Performance
  • Image Retrieval and Classification Techniques

Chinese Academy of Medical Sciences & Peking Union Medical College
2022-2025

Fudan University
2025

Saint Francis University
2021-2024

Shenzhen University
2024

University of California, Berkeley
2024

Inner Mongolia University of Technology
2024

Inner Mongolia University
2024

Saint Francis University
2024

Shenyang Institute of Engineering
2023-2024

Huazhong University of Science and Technology
2024

Sketch or line art colorization is a research field with significant market demand. Different from photo which strongly relies on texture information, sketch more challenging as sketches may not have texture. Even worse, color, texture, and gradient to be generated the abstract lines. In this paper, we propose semi-automatic learning-based framework colorize proper well gradient. Our consists of two stages. first drafting stage, our model guesses color regions splashes rich variety colors...

10.1145/3272127.3275090 article EN ACM Transactions on Graphics 2018-11-28

Flat filling is a critical step in digital artistic content creation with the objective of line arts flat colors. We present deep learning framework for user-guided art that can compute "influence areas" user color scribbles, i.e., areas where scribbles should propagate and influence. This explicitly controls such scribble influence artists to manipulate colors image details avoid leakage/contamination between simultaneously, leverages data-driven generation facilitate creation. based on...

10.1109/cvpr46437.2021.00976 article EN 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) 2021-06-01

Deep Learning (DL) technique has shown great potential but still limited success in online contouring for MR-guided adaptive radiotherapy (MRgART). This study proposed a patient-specific DL auto-segmentation (DLAS) strategy using the patient's previous images and contours to update model improve segmentation accuracy efficiency MRgART.A prototype was trained each patient first set of MRI corresponding as inputs. The updated after fraction with all available fractional MRIs/contours, then...

10.1016/j.radonc.2022.11.004 article EN cc-by-nc-nd Radiotherapy and Oncology 2022-11-12

Nitrogen-containing organic compounds (NOCs) in frost serve as a critical pathway for atmospheric nitrogen deposition, significantly impacting the biogeochemical cycles of nitrogen. However, molecular characteristics NOCs and their deposition fluxes are scarcely studied. In this work, samples, collected rural Northeast China winter 2023, were analyzed using nontargeted ultrahigh performance liquid chromatography-orbitrap mass spectrometry (UHPLC-Orbitrap MS) to reveal content...

10.1021/acs.est.4c07145 article EN Environmental Science & Technology 2025-01-07

Guidelines play an important role in calligraphy study since they allow beginners to get idea of how the calligraphic strokes are formed and write a stroke. However, manually generating guidelines for characters is tedious, so only limited books with provided available. To automatically generate guidelines, one needs first decompose from character then guideline each this very challenging existing generation methods mimic shapes but generally cannot produce precise that can be practically...

10.1117/12.3057890 article EN 2025-02-13

Extraction of structural lines from pattern-rich manga is a crucial step for migrating legacy to digital domain. Unfortunately, it very challenging distinguish arbitrary, highly-structured, and black-and-white screen patterns. In this paper, we present novel data-driven approach identify out manga, with no assumption on the The method based convolutional neural networks. To suit our purpose, propose deep network model handle large variety patterns raise output accuracy. We also develop an...

10.1145/3072959.3073675 article EN ACM Transactions on Graphics 2017-07-20

The popularization of electric vehicles (EVs) is beneficial to the sustainable development energy and environment. China’s promotion strategy for EVs will serve as a model other countries. EV ownership has significant difference between first/second-tier (FST) cities third/fourth-tier (TFT) there huge growth potential market in those TFT cities. This paper aims explore factors influencing adoption intentions FST under subsidy deduction make comparative analysis their regional heterogeneity....

10.3390/su14105777 article EN Sustainability 2022-05-10

Fibroblast activation protein (FAP) is closely related to central nervous system diseases such as stroke and brain tumors, but PET tracers that can be used for imaging have not been reported. Here, we designed, synthesized, evaluated 18F-labeled UAMC1110 derivatives suitable targeting FAP. By substituting the F atom H on aromatic ring of compound UAMC1110, 1a–c were designed prepared. confirmed a high affinity FAP through molecular docking enzyme assay. [18F]1a–c successfully prepared...

10.1021/acsptsci.3c00187 article EN ACS Pharmacology & Translational Science 2023-10-20

Compounds 8a–j were designed to adjust the mode of interaction and lipophilicity FTT by scaffold hopping changing length alkoxy groups. 8a, 8d, 8g, BIBD-300 screened for high-affinity PARP-1 through enzyme inhibition assays are worthy further evaluation. PET imaging MCF-7 subcutaneous tumors with moderate expression showed that compared [18F]FTT, [18F]8a, [18F]8d, [18F]8g exhibited greater nonspecific uptake, a lower target-to-nontarget ratio, severe defluorination, while [18F]BIBD-300...

10.1021/acs.molpharmaceut.4c00262 article EN Molecular Pharmaceutics 2024-04-12

Abstract Development of piezoelectric biomaterials with high performance, while possessing excellent flexibility, biocompatibility, and biodegradability still remains a great challenge. Herein, flexible, biocompatible biodegradable β-glycine–alginate–glycerol (Gly-Alg-Glycerol) film in vitro vivo sensing performance was developed. Remarkably, single, monolithic β-glycine spherulite, instead more commonly observed multiple spherulites, formed alginate matrix, thereby resulting outstanding...

10.1093/rb/rbae047 article EN cc-by Regenerative Biomaterials 2024-01-01

Spin precession of channeled particles in bent crystals has been observed for the first time. Polarized ${\mathrm{\ensuremath{\Sigma}}}^{+}$ were using Si crystals. These provided an effective magnetic field 45 T which resulted a measured spin 60\ifmmode\pm\else\textpm\fi{}17\ifmmode^\circ\else\textdegree\fi{}. This agrees with prediction 62\ifmmode\pm\else\textpm\fi{}2\ifmmode^\circ\else\textdegree\fi{} world average moment measurements. new technique gives...

10.1103/physrevlett.69.3286 article EN Physical Review Letters 1992-12-07

Manga inpainting fills up the disoccluded pixels due to removal of dialogue balloons or "sound effect" text. This process is long needed by industry for language localization and conversion animated manga. It mostly done manually, as existing methods (mostly natural image inpainting) cannot produce satisfying results. more tricky than because its highly abstract illustration using structural lines screentone patterns, which confuses semantic interpretation visual content synthesis. In this...

10.1145/3450626.3459822 article EN ACM Transactions on Graphics 2021-07-19

High levels of M2 macrophage infiltration invariably contribute to poor cancer prognosis and can be manipulated by metabolic reprogramming in the tumor microenvironment. However, metabolism-related genes (MRGs) affecting their clinical implications are not fully understood. In this study, we identified 173 MRGs associated with cases gastric (GC) using TCGA GEO databases. Twelve were eventually adopted as prognostic signature develop a risk model. high-risk group, patients showed poorer...

10.3390/ijms241310625 article EN International Journal of Molecular Sciences 2023-06-25

Abstract Vectorizing line drawing is necessary for the digital workflows of 2D animation and engineering design. But it challenging due to ambiguity topology, especially at junctions. Existing vectorization methods either suffer from low accuracy or cannot deal with high‐resolution images. To a variety containing different kinds complex junctions, we propose two‐phase method that analyzes global local topology. In first phase, subdivide lines into partial curves, in second reconstruct...

10.1111/cgf.13818 article EN Computer Graphics Forum 2019-10-01

Western color comics and Japanese-style screened manga are two popular comic styles. They mainly differ in the style of region-filling. However, conversion between region-filling styles is very challenging, manually done currently. In this paper, we identify that major obstacle filling stems from difference fundamental properties colored To resolve obstacle, propose a screentone variational autoencoder, ScreenVAE, to map an intermediate domain. This domain can summarize local texture...

10.1145/3414685.3417873 article EN ACM Transactions on Graphics 2020-11-27

Spotting ignition by firebrands is a significant fire spread pathway at the wildland-urban interface (WUI), where mulch products are commonly used as landscaping materials. Mulch typically organic in nature, thus it may be easily ignited into smoldering mode and subsequently transition to flaming, leading direct flame contact radiant heat exposure siding materials of adjacent structures. This work quantified thresholds four common types commercially available (black (BM), forest floor (FF),...

10.1016/j.firesaf.2024.104226 article EN cc-by Fire Safety Journal 2024-07-17

To share the same visual content between color vision deficiencies (CVD) and normal-vision people, attempts have been made to allocate two experiences of a binocular display (wearing not wearing glasses) CVD audiences. However, existing approaches only work for still images. Although state-of-the-art temporal filtering techniques can be applied smooth per-frame generated content, they may fail maintain multiple constraints needed in our applications, even worse, sometimes introduce...

10.1145/3355089.3356534 article EN ACM Transactions on Graphics 2019-11-08

Abstract Digital cartoon production requires extensive manual labor to colorize sketches with visually pleasant color composition and shading. During colorization, the artist usually takes an existing image as guidance, particularly when colorizing related characters or animation sequence. Reference-guided colorization is more intuitive than other hints, such points scribbles, text-based hints. Unfortunately, reference-guided challenging since style of colorized should match reference in...

10.1007/s41095-021-0228-6 article EN cc-by Computational Visual Media 2021-10-27
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