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Questions tagged [surveillance]

30 questions
33
votes
4 answers

Recording video feed from an IP camera over a network

I am building a camera security system for my office however we do not want to keep the DVR on site. We looked at NVR (network video recorders) and they are too expensive. I thought of an alternative to this. I do not know how much feasible it is…
YD8877
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2 answers

How to use Onvif Api with survillence cameras

My company provides security and surveillance services to its clients and i was asked to do R&D on how we can use onvif api. I visited their operations page and relevant wsdl definitions for some of the operations. My quest so far suggests that…
Muhammad Adeel Zahid
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5
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4 answers

Database of surveillance camera locations

To get more into django programming I'm planning to create a google maps mashup, which finds routes from A to B, but avoids streets/junctions that cross public surveillance cameras' perspectives. Therfore I will create a database (probably Postgres…
wr.
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How to trigger motion detection event for camera via api with Synology Surveillance Station

I have a doorbird video doorbell with motion push button and PIR motion sensor. The camera can also provide a continuous feed which I'm recording via Synology Surveillance Station as a generic ONVIF camera. This ONVIF camera does not define the…
Paul George
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3
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1 answer

What is the difference between human action recognition and human activity recognition?

I would like to know what is the difference between human action recognition and human activity recognition? Are these terms used interchangeably ?
thinkquester
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2 answers

How do I get the data from a surveillance camera to a storage I can stream from?

My sisters house was robbed Christmas evening :( I talked with her about making a surveillance system for her. The idea is to have a system that detects intruders and then send a SMS to you while streaming it to a private website. The hard part: How…
radbyx
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3 answers

Vehicle Counting Based on BackgroundSubtractorMOG

I'm working on a project called ATCS(Automatic Traffic Controller System), it will modify traffic light duration based on the vehicle amount in front of the traffic light. I used openCV and backgroundsubtractorMOG to detect vehicle, it runs…
David Aditya
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1 answer

Android recording video and transmit to a PC via Socket

I want to transmit the video to PC while recording it on Android phone with camera, i.e, real time recording video and transmit it. At the same time, the PC or server can play the video. It somehow likes making Android phone camera as a surveillance…
Alex
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1 answer

Anyone working with Stretch Inc's S6 or S7 based chipset

This is a long shot, but anyway ... I am developing a video DSP system based on the Stretch S6/S7 chipset and tools. It is frequently used in the video surveillance market. I would like to know if there are any other developers on StackOverflow…
madarp
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2 answers

TightVNC: How to list all connected users

I'm using TightVNC (Version 2.8.5) to connect to machines. While using it the clipboard between my Computer and the remote Computer is transfered in both directions. I need that function, so it's ok for me. Today I noticed that the clipboard changed…
Michael Hutter
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Detecting screen/ application updates with python on windows

Currently I have to check cameras everyday at work, over 400 of them. I would like to automate this task. i know python is great for automation but I'm not seeing a solution, maybe my google-fu isn't good enough, I'm not sure. Basically I just want…
CyprusGrunumn
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2 answers

Python: Automatically reconnect IP camera

My IP camera seems to be a little unstable and disconnects randomly. I'd like my script to be able to determine when its disconnected and attempt to reconnect a few times, probably waiting 5-10 seconds between attempts. I've tried a few things, but…
brewcrazy
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Convert dataframe to list for Farrington algorithm algo.farrington

I have the following example data frame: data.frame(WEEK=c(1:10),YEAR=2000, NUMBER=c(0,1,4,25,9,7,4,2,9,12)) WEEK YEAR NUMBER 1 1 2000 0 2 2 2000 1 3 3 2000 4 4 4 2000 25 5 5 2000 9 6 6…
Joep_S
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1 answer

Exponentially weighted moving average- without mean or standard deviation?

Hi I have collected some process data for 3 years and I want to mimic a EWMA prospective analysis, to see if my set smoothing parameter would have detect all the important changes (without too many false alarms). It seems like most textbooks and…
user3295481
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2 answers

Android app monitor reed switch USB connected

I want to develop an Android app for home security surveillance that will monitor a door. I want to connect a switch reed to the USB port of an android smartphone. It's possible to monitor this hardware switch connected to the smartphone USB…
user3022324
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