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MACHINA

CCTV viewer with realtime object tagger [WIP]

partial screenshot

Uses

How it works

Simply it connects to a high-resolution RTSP stream in a separate thread, queues the frames into memory as it is and resamples it for processing.

YOLO takes this frame, application gives a specific id based on it's coordinates, size and timestamp then tries to match the same object on every iteration.

Another thread runs in background, iterates that object array continuously and makes LLM requests to Ollama server for object tagging

Object matching

It calculates the center of every detection box, pinpoint on screen and gives 16px tolerance on all directions. Script tries to find closest object as fallback and creates a new object in memory in last resort. You can observe persistent objects in /elements folder

Test Environment

Every input frame resampled to 640x480 for processing, got avg 20ms interference time with yolo 11 small model (yolo11s.pt) on Geforce GTX 1060 which is almost 7 years old graphics card. Other models available in "models" directory

Stream delays by 1-2 seconds on every 10~ minutes due to network conditions, script also have a frame skip mechanism on 3 seconds of detection idle.

Prerequisites

  • Clone the repository
  • Install ollama server
  • Pull the LLAVA model by running ollama run llava
  • Open app.py and set your rtmp stream address at line 18
  • Install the dependencies by running pip install -r requirements.txt
  • Run the script py app.py

Shortcuts

  • S : snapshot, actual image from input stream
  • R : start/stop recording. it records what you see.
  • Q : quit app

Project direction

This is a living project, trying to create a complete headless security system by taking advantage of modern vision, object detection models on my spare time.

Feel free to contribute with code, ideas or even maybe a little bit donation via ko-fi or bitcoin

-https://ko-fi.com/psychip -BTC: bc1qlq067vldngs37l5a4yjc4wvhyt89wv3u68dsuv

Created by PsyChip

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