open-mmlab/mmsegmentation
OpenMMLab Semantic Segmentation Toolbox and Benchmark.
Engineering Snapshot
Use cases & tasks 6
- Best suited for
-
- Computer vision engineers building segmentation pipelines
- Researchers benchmarking segmentation architectures
- Teams needing real-time segmentation on aerial/medical imagery
- Primary tasks
-
- Semantic segmentation model training and evaluation
- Transfer learning on custom aerial or medical datasets
- Real-time segmentation inference with optimized backbones
Stack & ecosystem
- Resource type
- Software Tool
- Ecosystem
- deeplabv3 · image-segmentation · medical-image-segmentation · pspnet · pytorch · realtime-segmentation
License & compliance
- License
-
Apache-2.0(Inferred)
Lifecycle & freshness Show
- Maintenance
- Active
- Latest version
- Not recorded
- Last activity
- 2026-08-13
- Last checked
- 2026-08-13
- Verification
- Official confirmed
What It Solves
Provides a unified PyTorch toolbox for training and benchmarking semantic segmentation models (DeepLabV3, PSPNet, Swin Transformer, etc.) with support for real-time and medical/aerial imaging scenarios.
Primary use cases
- Semantic segmentation model training and evaluation
- Transfer learning on custom aerial or medical datasets
- Real-time segmentation inference with optimized backbones
Secondary use cases
- Data preparation for simulation environments
- Pre-training backbones for downstream detection tasks
When to Use
Consider when
- PyTorch ecosystem alignment
- Need for modular config-driven experimentation
- Requirement for distributed training support
Verify before adopting
- Hardware-specific inference latency (TensorRT/ONNX export)
- License compatibility of bundled model weights
- Dataset licensing for commercial aerial/medical data
Start Here
Adoption Checklist
- Needs verification Hardware-specific inference latency (TensorRT/ONNX export)
- Needs verification License compatibility of bundled model weights
- Needs verification Dataset licensing for commercial aerial/medical data
Each check stays "needs verification" until an official source confirms it; unconfirmed items are never marked verified.
Known Limitations & Unknowns
Known limitations
- No built-in ONNX/TensorRT export scripts in core repo
- Real-time performance depends on hardware and backbone choice
- Medical/aerial datasets require separate licensing
Not publicly verified
- Official support for Jetson/embedded deployment
- Long-term maintenance cadence for transformer backbones
Alternatives & Related Tools
Related tools
- aeroscapes — compatible with
- inria-aerial — compatible with
How is it used?
Start from the recorded entry points below, then validate against the technical checklist.
- Official site https://mmsegmentation.readthedocs.io/en/main/
- Repository https://github.com/open-mmlab/mmsegmentation
- Documentation https://mmsegmentation.readthedocs.io/en/main/
Technical checklist
- OK License identified Recorded: Apache-2.0
- OK Maintenance signal Active
- OK Verification status Official confirmed
- OK Source evidence attached 1 source record(s)
- NEEDS REVIEW Latest version recorded Not recorded
Official Links
Metadata & Governance
| License | Apache-2.0 — Inferred |
|---|---|
| Commercial model | Unknown |
| Maintenance status | Active |
| Verification status | Official confirmed — Confirmed via the official repository API responses in SourceRefs below. |
| Latest version | Not recorded |
| Latest release | Not recorded |
| Last activity | 2026-08-13 |
| Last checked | 2026-08-13 |
| First seen | Not recorded |
Dataset facts
Facts above come from the official dataset card only; unconfirmed fields stay unknown.
Related Resources & Dependencies
- aeroscapes — compatible with (verified)
- inria-aerial — compatible with (verified)
Recent Activity
New resource: open-mmlab/mmsegmentation
New repository resource added by the sprint promote pipeline.
Related Knowledge
Collections
- Aerial Perception Models and Datasets — Source-backed aerial dataset and model repositories for detection and tracking research and prototyping.
- Edge AI Perception Starter — A starting stack for prototyping aerial perception models before edge deployment work.
- Visual Perception Models and Data — Indexed model and dataset repositories for aerial visual perception research and prototyping.