ZumaInnovations/zuma-ground-base-onnx

Zuma Ground large (Grounding DINO-B, ONNX)

Full-precision ONNX export of IDEA-Research/grounding-dino-base for Zuma Innovations InSpec Zuma Ground.

The graph uses the same I/O contract as onnx-community/grounding-dino-tiny-ONNX so InSpec can run Tiny and Base interchangeably.

Files

• onnx/model.onnx (~923 MB) — Grounding DINO-B
• vocab.txt — BERT-base-uncased vocab (same family as Tiny)

Inputs (batch 1, static)

Name	Shape	Type
pixel_values	[1, 3, 800, 800]	float32, ImageNet mean/std
pixel_mask	[1, 800, 800]	int64, 1 = content, 0 = pad
input_ids	[1, 256]	int64
token_type_ids	[1, 256]	int64
attention_mask	[1, 256]	int64

Captions are lowercased phrases joined by ..

Outputs

Name	Shape	Notes
logits	[1, Q, 256]	pre-sigmoid token similarities
pred_boxes	[1, Q, 4]	cxcywh normalized 0–1

Download

https://huggingface.co/ZumaInnovations/zuma-ground-base-onnx/resolve/main/onnx/model.onnx
https://huggingface.co/ZumaInnovations/zuma-ground-base-onnx/resolve/main/vocab.txt

License and attribution

• Grounding DINO: IDEA Research, Apache 2.0
• Paper: Grounding DINO: Marrying DINO with Grounded Pre-Training for Open-Set Object Detection