IUI-Instruction
date
Sep 30, 2025
slug
iui-ins
status
Published
tags
summary
type
Post
This is our application IU.

Video Instruction can access here:
0. Access to the website: http://168.131.151.158:3000
0. Access to the video material in your native language: https://drive.google.com/drive/folders/1xYVlZPwQmnSgni6dj4FXUXYfjNHxGzmC (for example, if you speak Chinese, open the Chinese folder)
📹 STEP 1: UPLOAD VIDEO
- Click "Add Media" button and choose your video [Please wait a little bit, it can take some time]
- Video will appear on Video Track in the timeline
- Play test to verify the video loaded correctly
Note: After finishing a task, sometimes the audio may not play. If that happens, please click the “Refresh” button.
🤖 STEP 2: VIDEO ANALYSIS
Features:
- Separate audio into Vocal (speech) and Background (music)
- Transcribe speech to text
- Generate automatic subtitles
How to use:
- Select the video element on timeline
- In the Properties Panel on the right, click "Run Analysis"
- Wait for processing (may take several minutes)
- After completion, you will see:
- Vocal Track (speech audio)
- Background Audio Track (background music)
- Script Track (original subtitles)
Results:
- The original video will be muted
- Vocal and Background can play separately
- Subtitles display synchronized with the video
🌍 STEP 3: SUBTITLE TRANSLATION
Features:
- Translate subtitles into different languages
- Maintain original timing and structure
How to use:
- After obtaining Script Track from Analysis
- In Properties Panel, select:
- Target Language (English)
- Tone (e.g., Easy to understand, Educational, Casual, you can type any tone you want)
- Click "Translate"
- Wait for processing
Results:
- New Script Track with translated language
- Original script will be hidden (muted)
- New subtitles display on video
🎤 STEP 4: TEXT-TO-SPEECH CONVERSION
Features:
- Convert translated text to new speech
- Use AI to generate a natural voice
- Synchronize with original timing
How to use:
- After obtaining the translated script
- In Properties Panel:
- Select the Script Track that was translated
- Enable/disable Multi Speaker (if multiple speakers)
- Click "Convert Translated Text to Audio"
- Wait for processing (may take a long time)
- Watch the video (You need to compare this video with the video from step 5 if it is a lipsync video)
Results:
- Converted Audio Track with new voice
- Original Vocal Track will be muted
- New audio synchronized with video
💋 STEP 5: LIP SYNCHRONIZATION (applicable only to video with the “lip” mark)
Features:
- Synchronize lip movement with new voice
- Create video with lips matching converted audio
How to use:
- After obtaining the Converted Audio
- In Properties Panel:
- Select Audio Media (Converted Audio)
- Click "Run Lipsync"
- Wait for processing (may take a very long time)
Results:
- Lipsynced Video Track
- The original video will be muted
- New video with lips synchronized to the converted voice
🏁 Last Step:
Please complete the survey here:
Thanks for participating
@_sowwn
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