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import os
from .imagebind import ImageBindWrapper
from .open_clip_encoder import OpenCLIPVisionTower
from .hf_vision import HFVisionTower
from .siglip_encoder import SigLipVisionTower
from .modeling_siglip2 import SigLip2VisionTower
from .modeling_swin_siglip2 import NaFlexSigLip2SwinVisionTower
from .modeling_swin_siglip2_zyc import SigLip2SwinVisionTower
from .clip_encoder import CLIPVisionTower, CLIPVisionTowerS2
from .modeling_moonvit import MoonViTVisionTower
from .modeling_qwen2_5vl import Qwen2_5VLVisionTower
# from .eva_clip.eva_clip_encoder import EvaClipVisionTower
# from .dev_eva_clip.eva_vit import EvaViTWrapper
def build_vision_tower(vision_tower_cfg, **kwargs):
vision_tower = getattr(vision_tower_cfg, "mm_vision_tower", getattr(vision_tower_cfg, "vision_tower", None))
is_absolute_path_exists = os.path.exists(vision_tower)
use_s2 = getattr(vision_tower_cfg, "s2", False)
if "siglip2" in vision_tower and "swin" in vision_tower:
return SigLip2SwinVisionTower(vision_tower, vision_tower_cfg=vision_tower_cfg, **kwargs)
# return NaFlexSigLip2SwinVisionTower(vision_tower, vision_tower_cfg=vision_tower_cfg, **kwargs)
elif "siglip2" in vision_tower:
return SigLip2VisionTower(vision_tower, vision_tower_cfg=vision_tower_cfg, **kwargs)
elif "moonvit" in vision_tower:
return MoonViTVisionTower(vision_tower, vision_tower_cfg=vision_tower_cfg, **kwargs)
elif "qwen2_5vl" in vision_tower:
return Qwen2_5VLVisionTower(vision_tower, vision_tower_cfg=vision_tower_cfg, **kwargs)
elif "siglip" in vision_tower:
return SigLipVisionTower(vision_tower, vision_tower_cfg=vision_tower_cfg, **kwargs)
elif is_absolute_path_exists or vision_tower.startswith("openai") or vision_tower.startswith("laion") or "ShareGPT4V" in vision_tower:
if use_s2:
return CLIPVisionTowerS2(vision_tower, args=vision_tower_cfg, **kwargs)
else:
return CLIPVisionTower(vision_tower, args=vision_tower_cfg, **kwargs)
elif vision_tower.startswith("hf:"):
return HFVisionTower(vision_tower, args=vision_tower_cfg, **kwargs)
elif vision_tower in ["imagebind_huge"]:
return ImageBindWrapper(vision_tower, args=vision_tower_cfg, **kwargs)
elif vision_tower.startswith("open_clip_hub"):
return OpenCLIPVisionTower(vision_tower, args=vision_tower_cfg, **kwargs)
# elif "internal-eva" in vision_tower.lower() or "eva02" in vision_tower.lower():
# return EvaClipVisionTower(vision_tower, args=vision_tower_cfg, **kwargs)
# elif vision_tower in ["EVA-CLIP-8B", "EVA-CLIP-8B-plus"]:
# return EvaViTWrapper(vision_tower, args=vision_tower_cfg, **kwargs)
raise ValueError(f"Unknown vision tower: {vision_tower}")
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