Files
momentry_core/scripts/detect_objects_keyframes.py
Warren e75c4d6f07 cleanup: remove dead code and duplicate docs
- Remove session-ses_2f27.md (161KB raw session log)
- Remove 49 ROOT_* duplicate files across REFERENCE/
- Remove 14 duplicate files between REFERENCE/ root and history/
- Remove asr_legacy.rs (dead code, replaced by asr.rs)
- Remove src/core/worker/ (duplicate JobWorker)
- Remove src/core/layers/ (empty directory)
- Remove 4 .bak files in src/
- Remove 7 dead private methods in worker/processor.rs
- Remove backup directory from git tracking
2026-05-04 01:31:21 +08:00

142 lines
4.3 KiB
Python

#!/opt/homebrew/bin/python3.11
"""
Detect and Crop Envelopes/Objects in Keyframes
"""
import os
import cv2
import types
from PIL import Image
from transformers import AutoProcessor, AutoModelForCausalLM
UUID = "384b0ff44aaaa1f1"
BASE_DIR = f"output/{UUID}/florence2_results"
FRAMES = [
"scan_6756.jpg", # 112:36
"scan_6763.jpg", # 112:43
"scan_6790.jpg", # 113:10
"scan_6813.jpg", # 113:33
"scan_6832.jpg", # 113:52
]
# Patch for compatibility
def patch_model(model):
inner_model = model.language_model
original_prepare = inner_model.prepare_inputs_for_generation
def patched_prepare(
self,
input_ids,
past_key_values=None,
attention_mask=None,
inputs_embeds=None,
**kwargs,
):
is_valid_cache = False
if past_key_values is not None:
if isinstance(past_key_values, (list, tuple)) and len(past_key_values) > 0:
first_layer = past_key_values[0]
if first_layer is not None and (
not isinstance(first_layer, (list, tuple)) or len(first_layer) > 0
):
is_valid_cache = True
if not is_valid_cache:
return {
"input_ids": input_ids,
"attention_mask": attention_mask,
"past_key_values": None,
"use_cache": True,
}
else:
return original_prepare(
input_ids,
past_key_values=past_key_values,
attention_mask=attention_mask,
inputs_embeds=inputs_embeds,
**kwargs,
)
inner_model.prepare_inputs_for_generation = types.MethodType(
patched_prepare, inner_model
)
print("🧠 Loading Florence-2 model...")
try:
processor = AutoProcessor.from_pretrained(
"microsoft/Florence-2-base", trust_remote_code=True
)
model = AutoModelForCausalLM.from_pretrained(
"microsoft/Florence-2-base", trust_remote_code=True, attn_implementation="eager"
)
patch_model(model)
for img_name in FRAMES:
img_path = os.path.join(BASE_DIR, img_name)
if not os.path.exists(img_path):
continue
print(f"\n🔍 Scanning {img_name}...")
image = Image.open(img_path).convert("RGB")
img_cv = cv2.imread(img_path)
prompt = "<OPEN_VOCABULARY_DETECTION>"
inputs = processor(text=prompt, images=image, return_tensors="pt")
generated_ids = model.generate(
input_ids=inputs["input_ids"],
pixel_values=inputs["pixel_values"],
max_new_tokens=1024,
num_beams=3,
)
generated_text = processor.batch_decode(
generated_ids, skip_special_tokens=False
)[0]
try:
parsed_answer = processor.post_process_generation(
generated_text, task=prompt, image_size=(image.width, image.height)
)
results = parsed_answer.get("<OPEN_VOCABULARY_DETECTION>", {})
bboxes = results.get("bboxes", [])
labels = results.get("bboxes_labels", [])
print(f" 📦 Raw Output: {results}")
if bboxes:
print(f" ✅ Found {len(bboxes)} objects!")
for i, (box, label) in enumerate(zip(bboxes, labels)):
x1, y1, x2, y2 = map(int, box)
print(
f" 📍 Object {i}: '{label}' at ({x1},{y1}) -> ({x2},{y2})"
)
# Draw and Crop
cv2.rectangle(img_cv, (x1, y1), (x2, y2), (0, 255, 0), 3)
cv2.putText(
img_cv,
label,
(x1, y1 - 10),
cv2.FONT_HERSHEY_SIMPLEX,
0.8,
(0, 255, 0),
2,
)
crop = img_cv[y1:y2, x1:x2]
crop_path = os.path.join(
BASE_DIR, f"crop_obj_{img_name.replace('.jpg', '')}_{i}.jpg"
)
cv2.imwrite(crop_path, crop)
else:
print(" ❌ No objects detected.")
except Exception as e:
print(f" ⚠️ Error: {e}")
except Exception as e:
print(f"❌ Error: {e}")