Project AURIONAI Use-Cases Research & Innovation
Peking University
vision

UPerNet

Unified perceptual parsing network; the standard segmentation head for evaluating backbones on ADE20K.

Diagram of the UPerNet architecture parsing scenes, objects, parts, materials and textures, from the model card.
Levelmodel
Classvision
Parameters60.26M
Contextnot in the notes
Released26 Jul 2018
Opennessopen weights permissive
Runs onnot in the notes
Statusactive

R&D Topics

Identity

Developer
Peking University, Massachusetts Institute of Technology
Family
not in the notes
Released
26 Jul 2018 sourcesannouncement page
Weights published
13 Jan 2023
Record checked
12 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
CNN
Total parameters
60.26M sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
image
Output
image
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
open weights permissive
Licence
MIT License sources
Access routes
open weights download, cloud marketplace
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
not in the notes
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Benchmark Results

The notes record no benchmark result for this model.

Lineage

The notes record no lineage for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. arxiv.org/abs/1807.10221 https://arxiv.org/abs/1807.10221
  2. huggingface.co/openmmlab/upernet-convnext-tiny https://huggingface.co/openmmlab/upernet-convnext-tiny
  3. ai.azure.com/catalog/models?task=image-segmentation https://ai.azure.com/catalog/models?task=image-segmentation
  4. github.com/open-mmlab/mmsegmentation/tree/main/configs/u... https://github.com/open-mmlab/mmsegmentation/tree/main/configs/upernet
  5. arxiv.org/html/1807.10221 https://arxiv.org/html/1807.10221

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "UPerNet", https://aurion.semai.id/models/upernet/, records of October 2026.