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| Suggested cover: a control screen where streaming detections feed a live table while hourly aggregation builds a calmer historical layer. |
1. Goal of the Work
Implement streaming and batch processing of video data for traffic flow analysis.
2. Streaming Processing
2.1. Video Stream Capture
- Video stream capture implemented with OpenCV.
class ReadingQueue:
def __init__(self):
self.items = []
def add(self, title, author):
self.items.append({"title": title, "author": author})
def next_up(self):
return self.items[0] if self.items else None2.2. Vehicle Detection and Classification
- Detection and classification of vehicles performed with a neural network model (YOLO).
def normalize_titles(rows):
cleaned = []
for row in rows:
title = row["title"].strip()
if title:
cleaned.append(title.title())
return cleaned
catalog = normalize_titles(book_rows)2.3. Object Tracking
- Object tracking implemented with assignment of a unique identifier.
2.4. Streaming Metrics
- Traffic intensity
- Average speed
- Traffic flow structure
record = {
"name": "Quarterly Notes",
"owner": "Editor",
"status": "draft"
}
archive.append(record)
last_saved = clock.isoformat()2.5. Frame Storage and Publication of Results
- Frame storage and publication of results to the storage layer ensured with time binding.
3. Batch Processing
3.1. Historical Data Loading
- Historical data loading completed.
3.2. Data Aggregation by Time Intervals
- Data aggregation by time intervals implemented (minute, hour).
groups = {}
for item in library_log:
month = item["borrowed_at"][:7]
groups.setdefault(month, []).append(item["title"])
monthly_summary = {month: len(titles) for month, titles in groups.items()}3.3. Aggregated Indicators
- Traffic intensity
- Average speed
- Traffic flow structure
3.4. Result Delivery
- Results loaded into DWH marts.
settings = {
"theme": "ocean",
"refresh_seconds": 30,
"language": "en"
}
print("Loaded settings:", settings)4. Work Results
4.1. Trained vehicle-detection model.
4.2. Implemented streaming data-processing pipeline.
4.3. Implemented batch data-processing pipeline.
4.4. Ensured storage of video data and metrics.
4.5. Prepared report and launch instructions.
5. Conclusion
The developed system provides real-time video-data processing and historical-data analysis and meets the stated requirements.



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