update yolov26

This commit is contained in:
2026-01-30 12:08:36 +08:00
parent 99b2a40035
commit c01b1f41be
4 changed files with 95 additions and 10 deletions

2
.gitignore vendored
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@@ -1 +1,3 @@
.DS_Store
debug_detections
debug_detectionso

55
compare_dirs.py Normal file
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@@ -0,0 +1,55 @@
import os
import sys
import argparse
def compare_directories(dir_a, dir_b):
if not os.path.isdir(dir_a):
print(f"错误: 目录 '{dir_a}' 不存在。")
return
if not os.path.isdir(dir_b):
print(f"错误: 目录 '{dir_b}' 不存在。")
return
def get_prefix(filename):
if "_frame_" in filename:
return filename.split("_frame_")[0]
return filename
# 获取文件名到前缀的映射
files_a_map = {get_prefix(f): f for f in os.listdir(dir_a) if os.path.isfile(os.path.join(dir_a, f))}
files_b_map = {get_prefix(f): f for f in os.listdir(dir_b) if os.path.isfile(os.path.join(dir_b, f))}
prefixes_a = set(files_a_map.keys())
prefixes_b = set(files_b_map.keys())
only_in_a_prefixes = sorted(list(prefixes_a - prefixes_b))
only_in_b_prefixes = sorted(list(prefixes_b - prefixes_a))
both_prefixes = sorted(list(prefixes_a & prefixes_b))
print(f"目录 A: {dir_a} (前缀总数: {len(prefixes_a)})")
print(f"目录 B: {dir_b} (前缀总数: {len(prefixes_b)})")
print("-" * 30)
print(f"只出现在 A 的文件前缀 ({len(only_in_a_prefixes)} 个):")
if only_in_a_prefixes:
for p in only_in_a_prefixes:
print(f" - {files_a_map[p]}")
else:
print(" (无)")
print(f"\n只出现在 B 的文件前缀 ({len(only_in_b_prefixes)} 个):")
if only_in_b_prefixes:
for p in only_in_b_prefixes:
print(f" - {files_b_map[p]}")
else:
print(" (无)")
print(f"\n共同出现的前缀: {len(both_prefixes)}")
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="对比两个目录的文件名差异")
parser.add_argument("dir_a", help="第一个目录路径")
parser.add_argument("dir_b", help="第二个目录路径")
args = parser.parse_args()
compare_directories(args.dir_a, args.dir_b)

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@@ -1,6 +1,7 @@
import os
import sys
import subprocess
import time
import cv2
import numpy as np
from pathlib import Path
@@ -14,7 +15,7 @@ except ImportError:
sys.exit(1)
class VideoCleaner:
def __init__(self, model_path='yolov8n.pt', brightness_threshold=25, age_days=30):
def __init__(self, model_path='yolo26n.pt', brightness_threshold=25, age_days=30):
print(f"Initializing YOLO model: {model_path}...")
try:
self.model = YOLO(model_path)
@@ -87,8 +88,8 @@ class VideoCleaner:
# Following your rules: "If it's night and no lights, delete".
# So we only need to detect humans to justify keeping the video.
small_frame = cv2.resize(frame, (640, 360))
results = self.model(small_frame, classes=[0], verbose=False, conf=0.5)
debugmode=False
results = self.model(small_frame, classes=[0], verbose=False, conf=0.7)
debugmode=True
if len(results[0].boxes) > 0:
if is_color:
# --- DEBUG: Save the frame that triggered detection ---
@@ -119,7 +120,7 @@ class VideoCleaner:
video_path = Path(video_path).resolve()
mtime = datetime.fromtimestamp(os.path.getmtime(video_path))
if datetime.now() - mtime < self.age_limit:
return
return False # 表示因为时间太新没处理
keep, reason = self.should_keep_video(video_path)
if keep:
@@ -128,6 +129,7 @@ class VideoCleaner:
else:
print(f"Action: DELETE {video_path.name} - Reason: {reason}")
os.remove(video_path)
return True # 表示处理了
def move_to_processed(self, video_path, processed_base_dir, input_base_dir):
rel_path = video_path.relative_to(input_base_dir)
@@ -140,17 +142,43 @@ class VideoCleaner:
input_path = Path(input_dir).resolve()
if not input_path.exists(): return
processed_dir = input_path.parent / "processed"
print(f"Scanning {input_path}...")
while True:
all_videos = []
# 每次循环都获取最新列表
for root, dirs, files in os.walk(input_path):
if "processed" in dirs: dirs.remove("processed")
for file in files:
if file.lower().endswith(self.supported_extensions):
self.process_video_file(Path(root) / file, processed_dir, input_path)
full_path = Path(root) / file
all_videos.append(full_path)
if not all_videos:
print("No more files to process. Exiting.")
break
# 按修改时间排序,取最旧的一个
all_videos.sort(key=lambda x: os.path.getmtime(x))
processed_in_this_loop = False
for target_file in all_videos:
if self.process_video_file(target_file, processed_dir, input_path):
processed_in_this_loop = True
break # 处理了一个,重新获取列表
if not processed_in_this_loop:
# 如果列表里剩下的所有文件都还没到 30 天,那就退出
print("All remaining files are newer than the age limit. Exiting.")
break
if __name__ == "__main__":
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("dir", help="Target directory")
parser.add_argument("--days", type=int, default=30)
parser.add_argument("--model", type=str, default='yolo26n.pt', help="Path to YOLO model or model name")
args = parser.parse_args()
cleaner = VideoCleaner(age_days=args.days)
cleaner = VideoCleaner(model_path=args.model, age_days=args.days)
cleaner.scan_and_process(args.dir)

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