Files
momentry_core/scripts/find_pink_stamp.py
Warren 8f05a7c188 feat: update Python processors and add utility scripts
- Update ASR, face, OCR, pose processors
- Add release pre-flight check script
- Add synonym generation, chunk processing scripts
- Add face recognition, stamp search utilities
2026-04-30 15:07:49 +08:00

77 lines
2.3 KiB
Python

#!/opt/homebrew/bin/python3.11
"""
Find the Inverted Jenny Stamp (Rose/Pink border)
"""
import cv2
import numpy as np
import os
UUID = "384b0ff44aaaa1f1"
BASE_DIR = f"output/{UUID}/florence2_results"
# Keyframes to check
FRAMES = [
"scan_6751.jpg", # 112:31
"scan_6755.jpg", # 112:35
"scan_6756.jpg", # 112:36
"scan_6759.jpg", # 112:39
]
print("🔍 Searching for ROSE/CARMINE Stamps...")
for frame_name in FRAMES:
img_path = os.path.join(BASE_DIR, frame_name)
if not os.path.exists(img_path):
continue
img = cv2.imread(img_path)
hsv = cv2.cvtColor(img, cv2.COLOR_BGR2HSV)
# Define Rose/Carmine Pink Range
# The stamp is Rose Pink.
# Lower bound: Hue 165 (approx 330), Sat 100, Val 100
# Upper bound: Hue 15, Sat 255, Val 255
# Note: OpenCV Hue is 0-179. Pink is around 165-179 and 0-10.
mask1 = cv2.inRange(hsv, np.array([155, 50, 50]), np.array([179, 255, 255]))
mask2 = cv2.inRange(hsv, np.array([0, 50, 50]), np.array([10, 255, 255]))
mask = mask1 + mask2
contours, _ = cv2.findContours(mask, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
print(f"\n🎞️ Scanning {frame_name}...")
found = False
for cnt in contours:
area = cv2.contourArea(cnt)
x, y, w, h = cv2.boundingRect(cnt)
# Filter: Stamp size (Small but visible, not noise, not face)
# 200 < Area < 10000
if 200 < area < 10000:
# Filter: Aspect Ratio (Should be rectangular)
aspect_ratio = float(w) / h
# Stamps are roughly 0.6 to 1.5 ratio.
if 0.4 < aspect_ratio < 2.5:
print(
f" ✅ Candidate Found: Area={int(area)}, Ratio={aspect_ratio:.2f}, Pos=({x},{y})"
)
# Draw
cv2.rectangle(img, (x, y), (x + w, y + h), (0, 255, 0), 3)
# Crop
crop = img[y : y + h, x : x + w]
crop_path = os.path.join(
BASE_DIR, f"crop_stamp_{frame_name}_{x}_{y}.jpg"
)
cv2.imwrite(crop_path, crop)
found = True
if found:
res_path = os.path.join(BASE_DIR, f"result_pink_{frame_name}")
cv2.imwrite(res_path, img)
else:
print(" ❌ No stamp candidates found.")