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import os | |
from .clip_encoder import CLIPVisionTower | |
from .openclip_encoder import OpenCLIPVisionTower | |
def build_vision_tower(vision_tower_cfg, **kwargs): | |
vision_tower = getattr(vision_tower_cfg, 'mm_vision_tower', getattr(vision_tower_cfg, 'vision_tower', None)) | |
image_processor = getattr(vision_tower_cfg, 'image_processor', getattr(vision_tower_cfg, 'image_processor', "../processor/clip-patch14-224")) | |
# if not os.path.exists(vision_tower): | |
# raise ValueError(f'Not find vision tower: {vision_tower}') | |
if "openai" in vision_tower.lower() or "ShareGPT4V" in vision_tower: | |
vision_tower = 'openai/clip-vit-large-patch14-336' | |
# vision_tower = '/dataset/chengyaowang/official/MiniGemini/model_zoo/OpenAI/clip-vit-large-patch14-336' | |
return CLIPVisionTower(vision_tower, args=vision_tower_cfg, **kwargs) | |
else: | |
raise ValueError(f'Unknown vision tower: {vision_tower}') | |
def build_vision_tower_aux(vision_tower_cfg, **kwargs): | |
vision_tower_aux = getattr(vision_tower_cfg, 'mm_vision_tower_aux', getattr(vision_tower_cfg, 'vision_tower_aux', None)) | |
# if not os.path.exists(vision_tower_aux): | |
# raise ValueError(f'Not find vision tower: {vision_tower_aux}') | |
if "openclip" in vision_tower_aux.lower(): | |
vision_tower_aux = './checkpoints/CLIP-convnext_large_d_320.laion2B-s29B-b131K-ft-soup' | |
# vision_tower_aux = '/dataset/chengyaowang/official/MiniGemini/model_zoo/OpenAI/openclip-convnext-large-d-320-laion2B-s29B-b131K-ft-soup' | |
return OpenCLIPVisionTower(vision_tower_aux, args=vision_tower_cfg, **kwargs) | |
elif "openai" in vision_tower_aux.lower(): | |
return CLIPVisionTower(vision_tower_aux, args=vision_tower_cfg, **kwargs) | |
else: | |
raise ValueError(f'Unknown vision tower: {vision_tower_aux}') |