---
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)