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MultiView Prompt generates buildings instead of characters even with character reference images #306

@jino1113

Description

@jino1113

When using the MultiView Prompt mode in Hunyuan3D-2mini-Turbo, the model consistently generates buildings or props instead of characters, even when all provided reference images (front/back) are of a human character.

Steps to reproduce:

-Launch the Gradio interface for Hunyuan3D-2mini-Turbo.
-Select the MultiView Prompt tab.
-Upload front and back images of a character (e.g., anime-style).
-Click Gen Shape.

Expected behavior:
-The output mesh should resemble the character provided in the images (humanoid body, clothing, pose).

Actual behavior:
-The generated mesh becomes a building or unrelated prop, ignoring the reference character.

Possible cause:
-The MultiView Prompt pipeline may lack text-conditioning to enforce semantic meaning (character vs. object).
-The Hunyuan3D-2mini model may be biased toward non-character datasets (props, buildings).

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