import numpy as np
import wandb
run = wandb.init()
image = np.random.randint(low=0, high=256, size=(100, 100, 3), dtype=np.uint8)
predicted_mask = np.empty((100, 100), dtype=np.uint8)
ground_truth_mask = np.empty((100, 100), dtype=np.uint8)
predicted_mask[:50, :50] = 0
predicted_mask[50:, :50] = 1
predicted_mask[:50, 50:] = 2
predicted_mask[50:, 50:] = 3
ground_truth_mask[:25, :25] = 0
ground_truth_mask[25:, :25] = 1
ground_truth_mask[:25, 25:] = 2
ground_truth_mask[25:, 25:] = 3
class_labels = {0: "person", 1: "tree", 2: "car", 3: "road"}
class_set = wandb.Classes(
[
{"name": "person", "id": 0},
{"name": "tree", "id": 1},
{"name": "car", "id": 2},
{"name": "road", "id": 3},
]
)
masked_image = wandb.Image(
image,
masks={
"predictions": {
"mask_data": predicted_mask,
"class_labels": class_labels,
},
"ground_truth": {
"mask_data": ground_truth_mask,
"class_labels": class_labels,
},
},
classes=class_set,
)
table = wandb.Table(columns=["image"])
table.add_data(masked_image)
run.log({"random_field": table})