Profile photo

Guandong Li

Deep Learning Algorithm Engineer

iFlytek · AI Marketing Hefei, China

I am an Algorithm Engineer at iFlytek (Consumer Business Group · AI Marketing), driving native large-model AIGC research for production-grade products including 讯飞绘镜 (Typemovie), homture, 超级制图, and 讯飞绘文.

From 2019 to 2024 I led algorithm work in Suning’s CV group, covering the 木牛流马 (Mu Niu Liu Ma) intelligent creative production platform, the Suning AIGC platform, the e-commerce foundation model 灵思 (LingSi), OCR, PS-tamper detection, and 2D lip-sync digital humans.

Academically, my Master’s at Hefei University of Technology focused on deep learning for hyperspectral remote sensing — work that produced an ESI top-1% paper and multiple publications in IEEE TGRS / J-STARS / Remote Sensing Letters. I hold 10+ Chinese invention patents, maintain ComfyUI workflows on OpenArt with 124k+ downloads, write long-form AIGC tutorials on CSDN (12k+ followers), and have accumulated ~493 Google Scholar citations across both academic and industrial research.

News

  • 2026 Paper EditIDv2: Editable ID Customization with Data-Lubricated ID Feature Integration for Text-to-Image Generation accepted to Multimedia Systems. JCR Q2
  • 2026 Paper Hyperspectral Image Classification via Transformer-based Spectral-Spatial Attention Decoupling and Adaptive Gating accepted to International Journal of Image and Data Fusion. JCR Q4
  • 2026 Paper DGCNet: An Efficient 3D-DenseNet based on Dynamic Group Convolution for Hyperspectral Remote Sensing Image Classification accepted to Spectroscopy Letters. JCR Q4
  • 2025 Paper EditID: Training-Free Editable ID Customization for Text-to-Image Generation accepted to Findings of EMNLP 2025. CCF-B
  • 2025 Paper Dynamic 3D KAN Convolution with Adaptive Grid Optimization for Hyperspectral Image Classification accepted to Arabian Journal for Science and Engineering. JCR Q2

Experience

2024.11 - Present
Algorithm Engineer, iFlytek
Consumer Business Group, AI Marketing Business Line · Hefei, China
  • Core algorithm research on 讯飞绘镜 (Typemovie), homture (AI photo frame), and 超级制图 — native large-model AIGC applications for intelligent marketing.
  • {"Authored the EditID v1/v2 series (Findings of EMNLP 2025 / Multimedia Systems)"=>"training-free identity-feature decoupling for Flux-based text-to-image generation, resolving the zero-sum trade-off between identity fidelity and prompt editability."}
  • Built TypemovieInfer, a high-performance inference framework combining Para-Attention parallelism, KV cache, and FP8 quantization — pushed Wan2.1-14b-720p video generation onto consumer GPUs with ~4× speed-up.
  • Drove identity-consistent video generation in homture via end-to-end data loops, LoRA training, and continual SFT/DPO iteration on motion and identity quality.
  • Designed 超级制图 layer parsing pipeline (Grounding-SAM + SAM 2.1, text-layer separation, image restoration) and inpainting-based watermark / object removal for production scenes.
2019.7 - 2024.11
Algorithm Engineer (Tech Lead), Suning
Computer Vision Algorithm Group · Nanjing, China
  • Led 木牛流马 (Mu Niu Liu Ma) — one of China's earliest intelligent creative production platforms (benchmarked against Alibaba 鹿班 / JD 羚珑) — covering Smartbanner intelligent layout, hero-image / social-share image generation, and intelligent layer parsing.
  • {"Owned the Suning AIGC platform"=>"ControlNet / Inpainting / IP-Adapter / InstanceID at production scale; e-commerce reference-image style transfer, virtual try-on, and ID-controlled portrait generation."}
  • Trained the Suning e-commerce foundation model 灵思 (LingSi) (LLM) and the multimodal e-commerce LLM (built EcommerceOCRBench for evaluation); shipped the platform through national 网信办 备案 in 2024.12.
  • Built OCR (general + finance-document specialised, TPS 7→18), PS-tamper detection (dual-path RGB+ELA, Accuracy 0.804), 2D lip-sync digital humans, intelligent creative ranking (autoco + AllRank, +10% CTR online), and video remix engines.
  • Saved RMB 3M+/year through the PS-tamper detection project; project awarded Suning Outstanding Employee.
2016.9 - 2019.6
M.S. in Surveying and Mapping Engineering
Hefei University of Technology

Research focused on deep learning for remote sensing image processing. Secretary of the 3rd Party Branch of the College. Outstanding graduate with thesis nominated for excellent graduation thesis. ESI top 1% paper.

2012.9 - 2016.6
B.S.
Liaoning Technical University

Research Interests

Generative AI
AIGC LLMs LVMs Diffusion Models
Vision & Video
Video Editing Digital Humans OCR Detection
Foundations
Deep Learning Remote Sensing