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---
license: cc-by-4.0
pipeline_tag: image-to-image
tags:
- pytorch
- super-resolution
---
[Link to Github Release](https://github.com/Phhofm/models/releases/tag/4xNomosUni_span_multijpg)
# 4xNomosUni_span_multijpg
Name: 4xNomosUni_span_multijpg
Author: Philip Hofmann
Release Date: 09.12.2023
License: CC BY 4.0
Network: SPAN
Scale: 4
Purpose: 4x fast universal upscaler
Iterations: 57'000
epoch: 33
batch_size: 9
HR_size: 512
Dataset: nomosuni
Number of train images: 2989
OTF Training: No
Pretrained_Model_G: spanx4_ch48.pth
Description:
4x fast universal upscaler pair trained with jpg degradation (down to 40) and multiscale (down_up, bicubic, bilinear, box, nearest, lanczos).
Slow Pics examples (put otf_weak also in there for comparison):
[digital_art](https://slow.pics/c/vqIsFsDI)
[ani_bokeh](https://slow.pics/c/bConWVoE)
[face](https://slow.pics/c/SJOJ8aNJ)
![digital_art_comp](https://github.com/Phhofm/models/assets/14755670/1cf12f97-8c7a-47b8-b4c2-0f2e53d3a330)
![face_comp](https://github.com/Phhofm/models/assets/14755670/edd641e9-37e7-445b-ae71-db53dea96b25)
![ani_bokeh_comp](https://github.com/Phhofm/models/assets/14755670/b9a30029-2c22-44f8-a353-9723aec0c41f)