Project AURIONAI Use-Cases Research & Innovation
UC Berkeley
image generation

Colorful Image Colorization

CNN that predicts plausible colours for grayscale photos.

Figure from the Colorful Image Colorization paper: Example input grayscale photos and output colorizations from our algorithm.
Levelmodel
Classimage generation
Parametersnot in the notes
Contextnot in the notes
Released28 Mar 2016
Opennessunknown
Runs onnot in the notes
Statusactive

R&D Topics

Runtimes

Identity

Developer
UC Berkeley
Family
not in the notes
Released
28 Mar 2016 sourcesannouncement page
Weights published
–
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
– sources
Active parameters
–
Checkpoint parameters
–
Note
OpenVINO Open Model Zoo ships colorization-siggraph and colorization-v2.
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
unknown
Licence
not in the notes sources
Access routes
open weights download
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
OpenVINO
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/1603.08511 https://arxiv.org/abs/1603.08511
  2. github.com/openvinotoolkit/open_model_zoo/tree/master/mo... https://github.com/openvinotoolkit/open_model_zoo/tree/master/models/public/colorization-siggraph
  3. arxiv.org/html/1603.08511 https://arxiv.org/html/1603.08511

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Colorful Image Colorization", https://aurion.semai.id/models/colorization-zhang/, records of October 2026.