Most active commenters
  • teddyh(3)

←back to thread

230 points roryclear | 11 comments | | HN request time: 0s | source | bottom

This runs YOLOv8 + bytetrack with Tinygrad detections (depending on user config) are saved and can be sent to the companion iOS app along with a notification, all video processing is done locally, all footage is encrypted before leaving your computer, and the sending notifications + videos part is optional. This uses tinygrad, so it runs well on my apple silicon macs and should be able to run on a lot of hardware (or will be able to when I remove other deps).
1. imglorp ◴[] No.45003742[source]
Do we still call it CCTV if it's an IP network?
replies(3): >>45003769 #>>45003818 #>>45004306 #
2. teddyh ◴[] No.45003769[source]
“CCTV” has better optics than “surveillance camera”.
replies(1): >>45003852 #
3. loloquwowndueo ◴[] No.45003818[source]
You can use IP on a LAN with no outside access.
replies(1): >>45004005 #
4. nixass ◴[] No.45003852[source]
Better as in better lenses?
replies(2): >>45003905 #>>45018814 #
5. johnisgood ◴[] No.45003905{3}[source]
Or better look (as in spyware vs CCTV). Curious, too!
replies(1): >>45018819 #
6. jsheard ◴[] No.45004005[source]
It's even recommended when building out a CCTV system with cheap Chinese IP cameras that like to phone home all the time. Stick 'em on a VLAN which can't access anything besides your local NVR.
7. schobi ◴[] No.45004306[source]
Closed circuit television (CCTV) is a term to describe video transmission that is not broadcast. Traditionally with BNC cables going to a control room, monitors and recorders.

I think this software-only post is meant for IP cameras / surveillance cameras. Internet is the oposite of closed circuit.

Maybe CCTV is used as a synonym for surveillance now in some regions of the world, but certainly confusing for a non-native speaker.

replies(1): >>45004960 #
8. diggan ◴[] No.45004960[source]
> I think this software-only post is meant for IP cameras / surveillance cameras. Internet is the oposite of closed circuit.

I think in this case, IP is referring to IP from TCP/IP, meaning "The Internet Protocol", not necessarily over/through "public internet links", so as long as you're only within your own local network/WAN, wouldn't that still be CCTV then? Or maybe the "closed circuit" thing is more of a physical property than I read it to be?

I'm also non-native English speaker FWIW.

9. teddyh ◴[] No.45018814{3}[source]
No.
10. teddyh ◴[] No.45018819{4}[source]
Yes.
replies(1): >>45024541 #
11. johnisgood ◴[] No.45024541{5}[source]
Makes sense. :)