A newer version of the Gradio SDK is available: 6.14.0
title: MicroLens
emoji: 🔬
colorFrom: blue
colorTo: green
sdk: gradio
sdk_version: 5.7.1
app_file: app.py
pinned: false
license: apache-2.0
short_description: Gemma 4 E2B + LoRA · diatoms & fungal spores · 95 genera
models:
- Laborator/microlens-final
tags:
- microscopy
- biology
- vision-language
- gemma
- gemma-4
- unsloth
- qlora
Demo video
Watch the 90-second walkthrough on YouTube
🔬 MicroLens — Microscopy AI Demo
Live demo of MicroLens: a fine-tuned Gemma 4 E2B vision-language model that identifies microscopic subjects across 2 categories (diatoms and fungal spores) and 95 genera.
Built by Serghei Brinza (Vienna, Austria) for the Kaggle Gemma 4 Good Hackathon (May 2026).
🚀 How to use
- Upload a microscopy image (or pick one from the examples gallery).
- Optionally add a question, for example: "What is shown here?", "Describe the morphology", "What category does this belong to?"
- Click AI Analyze.
You get three side-by-side answers:
- UNTRAINED BASELINE — stock Gemma 4 E2B with no microscopy training.
- MICROLENS · BRIEF — same base +
Laborator/microlens-finalLoRA, prompted for a single-sentence genus answer. - MICROLENS · RICH — same base + same LoRA, prompted for the full schema (genus + morphology + habitat + identification cues).
🔒 Privacy
- Images are processed in-memory on this Space and not stored server-side.
- No analytics, no tracking, no third-party sharing.
- For fully offline operation, see the desktop release linked below.
⚠️ Disclaimer
MicroLens is a research and educational tool. It is not a medical device and must not be used for clinical diagnosis, food-safety decisions, forensic identification, or any purpose where an incorrect answer could harm a person.
- Predictions are probabilistic and may be wrong, especially on out-of-distribution samples.
- Always verify critical findings with a qualified microscopist or laboratory.
For any vertical that requires regulatory clearance (medicine, veterinary, forensics, food safety), see the 4-stage gated rollout in the project roadmap.
🔗 Links
- Model: Laborator/microlens-final
- Source code: SergheiBrinza/microlens
- Hackathon writeup: KAGGLE_WRITEUP.md
- Roadmap: ROADMAP.md
📜 License and citation
- Code: Apache 2.0
- Documentation: CC-BY 4.0
@software{brinza_microlens_2026,
title = {MicroLens: a microscopy vision-language interface built on Gemma 4 E2B},
author = {Brinza, Serghei},
year = {2026},
month = may,
publisher = {Hugging Face},
note = {Submission to the Gemma 4 Good Hackathon (Kaggle, May 2026)}
}
Built with Unsloth, llama.cpp, and Gradio in Vienna, Austria.