| """ | |
| siglip_vit.py | |
| """ | |
| from prismatic.models.backbones.vision.base_vision import TimmViTBackbone | |
| # Registry =>> Supported SigLIP Vision Backbones (from TIMM) =>> Note:: Using SigLIP w/ Patch = 14 (but SO400M Arch) | |
| SIGLIP_VISION_BACKBONES = { | |
| "siglip-vit-b16-224px": "vit_base_patch16_siglip_224", | |
| "siglip-vit-b16-256px": "vit_base_patch16_siglip_256", | |
| "siglip-vit-b16-384px": "vit_base_patch16_siglip_384", | |
| "siglip-vit-so400m": "vit_so400m_patch14_siglip_224", | |
| "siglip-vit-so400m-384px": "vit_so400m_patch14_siglip_384", | |
| } | |
| class SigLIPViTBackbone(TimmViTBackbone): | |
| def __init__(self, vision_backbone_id: str, image_resize_strategy: str, default_image_size: int = 224) -> None: | |
| super().__init__( | |
| vision_backbone_id, | |
| SIGLIP_VISION_BACKBONES[vision_backbone_id], | |
| image_resize_strategy, | |
| default_image_size=default_image_size, | |
| ) | |