modelscope / modelscope/DiffSynth-Studio

Wan2.2 TI2V 的VAE compression ratio

Open
#1,088 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
Python
Stars
13.1k
Forks
1.3k
Avg merge
13h 12m
Merged PRs (30d)
45

Description

Wan2.2 TI2V 的VAE compression ratio=4*16*16,應該跟Wan2.2 I2V的VAE compression ratio=4*8*8不一樣,兩者的VAE架構不一樣,可是為什麼都是用wan_video_vae.py同一份code

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with diffsynth/models/wan_video_vae.py around line 1058 and compare the Wan2.2 TI2V and I2V VAE compression-ratio handling. Check whether the shared implementation matches the two stated architectures and ratios. Done means either correcting the handling or documenting why the shared code is intentional.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
machine-learning
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.