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support more prompt in simple demo

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This commit is contained in:
rentainhe
2024-08-08 12:26:59 +08:00
parent 223df6c912
commit 04ad096725
3 changed files with 54 additions and 15 deletions
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49
grounded_sam2_tracking_demo.py
View File

@@ -107,18 +107,45 @@ elif masks.ndim == 4:
Step 3: Register each object's positive points to video predictor with seperate add_new_points call
"""
# sample the positive points from mask for each objects
all_sample_points = sample_points_from_masks(masks=masks, num_points=10)
PROMPT_TYPE_FOR_VIDEO = "box" # or "point"
for object_id, (label, points) in enumerate(zip(OBJECTS, all_sample_points), start=1):
labels = np.ones((points.shape[0]), dtype=np.int32)
_, out_obj_ids, out_mask_logits = video_predictor.add_new_points(
inference_state=inference_state,
frame_idx=ann_frame_idx,
obj_id=object_id,
points=points,
labels=labels,
)
assert PROMPT_TYPE_FOR_VIDEO in ["point", "box", "mask"], "SAM 2 video predictor only support point/box/mask prompt"
# If you are using point prompts, we uniformly sample positive points based on the mask
if PROMPT_TYPE_FOR_VIDEO == "point":
# sample the positive points from mask for each objects
all_sample_points = sample_points_from_masks(masks=masks, num_points=10)
for object_id, (label, points) in enumerate(zip(OBJECTS, all_sample_points), start=1):
labels = np.ones((points.shape[0]), dtype=np.int32)
_, out_obj_ids, out_mask_logits = video_predictor.add_new_points_or_box(
inference_state=inference_state,
frame_idx=ann_frame_idx,
obj_id=object_id,
points=points,
labels=labels,
)
# Using box prompt
elif PROMPT_TYPE_FOR_VIDEO == "box":
for object_id, (label, box) in enumerate(zip(OBJECTS, input_boxes), start=1):
_, out_obj_ids, out_mask_logits = video_predictor.add_new_points_or_box(
inference_state=inference_state,
frame_idx=ann_frame_idx,
obj_id=object_id,
box=box,
)
# Using mask prompt is a more straightforward way
elif PROMPT_TYPE_FOR_VIDEO == "mask":
for object_id, (label, mask) in enumerate(zip(OBJECTS, masks), start=1):
labels = np.ones((1), dtype=np.int32)
_, out_obj_ids, out_mask_logits = video_predictor.add_new_mask(
inference_state=inference_state,
frame_idx=ann_frame_idx,
obj_id=object_id,
mask=mask
)
else:
raise NotImplementedError("SAM 2 video predictor only support point/box/mask prompts")
"""

2
grounded_sam2_tracking_demo_custom_video_input_gd1.5.py
View File

@@ -28,7 +28,7 @@ TEXT_PROMPT = "hippopotamus."
OUTPUT_VIDEO_PATH = "./hippopotamus_tracking_demo.mp4"
SOURCE_VIDEO_FRAME_DIR = "./custom_video_frames"
SAVE_TRACKING_RESULTS_DIR = "./tracking_results"
API_TOKEN_FOR_GD1_5 = "3491a2a256fb7ed01b2e757b713c4cb0"
API_TOKEN_FOR_GD1_5 = "Your API token"
PROMPT_TYPE_FOR_VIDEO = "box" # choose from ["point", "box", "mask"]
"""

18
grounded_sam2_tracking_demo_with_gd1.5.py
View File

@@ -129,9 +129,9 @@ elif masks.ndim == 4:
Step 3: Register each object's positive points to video predictor with seperate add_new_points call
"""
PROMPT_TYPE_FOR_VIDEO = "mask" # or "point"
PROMPT_TYPE_FOR_VIDEO = "box" # or "point"
assert PROMPT_TYPE_FOR_VIDEO in ["point", "mask"]
assert PROMPT_TYPE_FOR_VIDEO in ["point", "box", "mask"], "SAM 2 video predictor only support point/box/mask prompt"
# If you are using point prompts, we uniformly sample positive points based on the mask
if PROMPT_TYPE_FOR_VIDEO == "point":
@@ -140,13 +140,22 @@ if PROMPT_TYPE_FOR_VIDEO == "point":
for object_id, (label, points) in enumerate(zip(OBJECTS, all_sample_points), start=1):
labels = np.ones((points.shape[0]), dtype=np.int32)
_, out_obj_ids, out_mask_logits = video_predictor.add_new_points(
_, out_obj_ids, out_mask_logits = video_predictor.add_new_points_or_box(
inference_state=inference_state,
frame_idx=ann_frame_idx,
obj_id=object_id,
points=points,
labels=labels,
)
# Using box prompt
elif PROMPT_TYPE_FOR_VIDEO == "box":
for object_id, (label, box) in enumerate(zip(OBJECTS, input_boxes), start=1):
_, out_obj_ids, out_mask_logits = video_predictor.add_new_points_or_box(
inference_state=inference_state,
frame_idx=ann_frame_idx,
obj_id=object_id,
box=box,
)
# Using mask prompt is a more straightforward way
elif PROMPT_TYPE_FOR_VIDEO == "mask":
for object_id, (label, mask) in enumerate(zip(OBJECTS, masks), start=1):
@@ -157,6 +166,9 @@ elif PROMPT_TYPE_FOR_VIDEO == "mask":
obj_id=object_id,
mask=mask
)
else:
raise NotImplementedError("SAM 2 video predictor only support point/box/mask prompts")
"""