OpenImagingLab/FlashVSR

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[CVPR 2026] Towards Real-Time Diffusion-Based Streaming Video Super-Resolution — An efficient one-step diffusion framework for streaming VSR with locality-constrained sparse attention and a tiny conditional decoder.

Stars: 1.9k
Forks: 152
Open beginner issues: 0
Indexed issues: 74

Dominant language: Python
License: Apache-2.0
Last GitHub push: Sep 1, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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74 open issues indexed

long video error Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

OpenImagingLab/FlashVSR#112 · Opened Sep 15, 2026
New comfy node for FlashVSR (supports int8, mitigates OOM) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenImagingLab/FlashVSR#111 · Opened Sep 5, 2026
How do you align output and GT for reference metrics when sizes differ? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenImagingLab/FlashVSR#109 · Opened Jul 20, 2026
When will the training dataset be released Open

Difficulty 1/5 Under an hour Newbie friendliness 15/100

OpenImagingLab/FlashVSR#107 · 9 reactions · Opened Jun 5, 2026
How to compute peak memory in Table2? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

OpenImagingLab/FlashVSR#106 · Opened Jun 4, 2026
stage1和stage2的中间模型可以公布嘛 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenImagingLab/FlashVSR#105 · Opened May 20, 2026
在金属材质上产生了非常差的结果 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenImagingLab/FlashVSR#104 · Opened May 17, 2026
Reproduction issue of stage 2. Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenImagingLab/FlashVSR#103 · Opened May 13, 2026
不支持处理短视频吗 Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

OpenImagingLab/FlashVSR#102 · 1 comment · Opened Apr 27, 2026
图片中文支持存在问题 Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

OpenImagingLab/FlashVSR#100 · 5 comments · Opened Apr 13, 2026
Unexpected artifacts on REDS video with official FlashVSR inference Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

OpenImagingLab/FlashVSR#99 · 1 reaction · Opened Apr 1, 2026
请问是否所有stage均使用lora进行训练 Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

OpenImagingLab/FlashVSR#98 · Opened Mar 27, 2026
FlashVSR alters the audio codec. Why? Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

OpenImagingLab/FlashVSR#97 · Opened Mar 23, 2026
Periodic texture problem 周期性纹理问题 Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenImagingLab/FlashVSR#96 · Opened Mar 18, 2026
Question about evaluation details Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenImagingLab/FlashVSR#95 · 1 reaction · Opened Mar 17, 2026
Is this model theoretically capable of handling infinitely long videos? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenImagingLab/FlashVSR#94 · 3 comments · Opened Mar 14, 2026
Training Details Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenImagingLab/FlashVSR#93 · 1 comment · Opened Mar 12, 2026
关于超分的倍率 Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

OpenImagingLab/FlashVSR#92 · 4 comments · Opened Mar 12, 2026
about train stage 1 Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

OpenImagingLab/FlashVSR#91 · Opened Mar 3, 2026
请问数据集和training code的开源时间 Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

OpenImagingLab/FlashVSR#90 · Opened Mar 3, 2026
请问数据集和training code的开源时间 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenImagingLab/FlashVSR#89 · 1 comment · Opened Feb 26, 2026
about Buffer_LQ4x_Proj and Causal_LQ4x_Proj Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenImagingLab/FlashVSR#88 · Opened Feb 11, 2026
Doesnt work here yet Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenImagingLab/FlashVSR#87 · Opened Feb 3, 2026
Will the training code be open-sourced? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

OpenImagingLab/FlashVSR#86 · 1 reaction · Opened Jan 30, 2026
FlashVSR-Pro: An Enhanced Implementation with Docker, Tiling, audio support and NVENC Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

OpenImagingLab/FlashVSR#85 · 3 reactions · Opened Jan 28, 2026
this is it about this project? Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

OpenImagingLab/FlashVSR#84 · 1 comment · 1 reaction · Opened Jan 27, 2026
Color shifts in v1.1 weights Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

OpenImagingLab/FlashVSR#83 · 2 comments · Opened Jan 26, 2026
infer_flashvsr_full.py， Video corrupted Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenImagingLab/FlashVSR#81 · Opened Jan 22, 2026
About the pixel l2 loss of stage 3 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenImagingLab/FlashVSR#80 · 4 comments · Opened Jan 21, 2026
Why is 2x oversampling clearer than 4x oversampling (original video size 384x640)? Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

OpenImagingLab/FlashVSR#79 · Opened Jan 21, 2026
Wan2gp plugin unusable Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenImagingLab/FlashVSR#77 · Opened Jan 16, 2026
是否支持模型量化？ Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenImagingLab/FlashVSR#76 · Opened Jan 8, 2026
Any optional methods to speed up the inference process? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenImagingLab/FlashVSR#75 · Opened Jan 7, 2026
WAN lora's implementation Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenImagingLab/FlashVSR#74 · Opened Jan 6, 2026
Model fine-tuning with lora Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenImagingLab/FlashVSR#73 · 3 reactions · Opened Dec 30, 2025
Question about evaluation scripts for quantitative metrics (PSNR / SSIM / LPIPS) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenImagingLab/FlashVSR#72 · 2 comments · Opened Dec 30, 2025
Clarification on Some Parameters and Locality-Constrained Sparse Attention Implementation Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

OpenImagingLab/FlashVSR#71 · Opened Dec 30, 2025
ComfyUI-FlashVSR_Stable v.1.2 Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

OpenImagingLab/FlashVSR#69 · 7 comments · 1 reaction · Opened Dec 23, 2025
Release stage1 weights Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenImagingLab/FlashVSR#68 · 1 comment · 4 reactions · Opened Dec 22, 2025
hello，这个参数设1.5和2.0差距很大嘛？ Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

OpenImagingLab/FlashVSR#66 · Opened Dec 15, 2025
执行full模式（ CUDA_VISIBLE_DEVICES=2 python infer_flashvsr_v1.1_full.py ）报错，求看下 Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

OpenImagingLab/FlashVSR#65 · Opened Dec 15, 2025
Time consumption of 12s video Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenImagingLab/FlashVSR#64 · 2 comments · Opened Dec 15, 2025
Wierd flicker effect in human face and hair Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenImagingLab/FlashVSR#61 · 2 comments · 1 reaction · Opened Dec 12, 2025
OOM for high-fps video Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

OpenImagingLab/FlashVSR#60 · Opened Dec 11, 2025
ComfyUI-FlashVSR Stable version Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenImagingLab/FlashVSR#59 · 12 comments · Opened Dec 9, 2025
[Question] Clarification on 'sparse_ratio' and 'kv_ratio': Impact on Quality vs. Speed Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenImagingLab/FlashVSR#58 · Opened Dec 7, 2025
NVIDIA CUDA 13.1 Powers Next-Gen GPU Programming with NVIDIA CUDA Tile and Performance Gains Open

Difficulty 5/5 Over a week Newbie friendliness 15/100

OpenImagingLab/FlashVSR#57 · Opened Dec 7, 2025
Additional documentation request Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

OpenImagingLab/FlashVSR#56 · 1 reaction · Opened Dec 5, 2025
VSR-120K Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenImagingLab/FlashVSR#55 · 1 comment · 6 reactions · Opened Dec 1, 2025
Getting Started Instructions Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

OpenImagingLab/FlashVSR#54 · 1 reaction · Opened Nov 28, 2025

OpenImagingLab/FlashVSR

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