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Everything posted by Shivam Paw
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Face Recognition Driver Now Available!
Shivam Paw replied to Shivam Paw's topic in General Control4 Discussion
Yep, but it does give information on what you can do to make it more accurate -
Face Recognition Driver Now Available!
Shivam Paw replied to Shivam Paw's topic in General Control4 Discussion
This document by Microsoft provides very detailed information about the accuracy, how it works and ways to increase it https://azure.microsoft.com/mediahandler/files/resourcefiles/transparency-note-azure-cognitive-services-face-api/Face API Transparency Note (March 2019).pdf -
So if ANPR wasn't enough for you maybe our new face recognition driver will wow you! This driver makes use of Microsoft's Face API and allows you to, via a web interface, add the name of people and add faces to those names. The driver will then work similarly to our ANPR driver and once a programming action is triggered (in C4 programming) we will capture the image from any URL or IP Camera (supporting Basic & Digest authentication) and then try and identify a person in it. If a face is identified then either the Known Face Detected event will be fired which will allow you to make use of the Person Name and Confidence Level (0-100) variables to program based on who was detected. If the face identified is unknown the Unknown Face Detected event will be fired and allow you to program based of that scenario. The driver also includes the ability use an image in the push notification. The image available will be the image when there was last an identified face. This lets you, for example, have a push notification sent to you with the image taken when there is an unknown person detected. Images The Microsoft Face API provides 30,000 free requests per month. Each identification takes between 1 and 3 requests. Requests are also used when adding people and their faces. Generally, the 30,000 is enough for most installs if the trigger for detecting faces is reasonable – i.e. whenever motion is detected may not be reasonable, but when a line is crossed (Hikvision cameras or active beam sensor) would be a better use of the limit. The driver is available on BlackWire Designs here: https://www.blackwiredesigns.com/store/control4-face-recognition/
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Remove Programming (for a rookie)
Shivam Paw replied to SaskSledder's topic in General Control4 Discussion
Likely would need a dealer to take a look for you if you've gone through them all. PM me -
ANPR / ALPR Driver For ALL Cameras!
Shivam Paw replied to Shivam Paw's topic in General Control4 Discussion
it does give you a confidence level (as a variable, 0-100) so that's already possible. Agreed! -
ANPR / ALPR Driver For ALL Cameras!
Shivam Paw replied to Shivam Paw's topic in General Control4 Discussion
It returns a JSON of the plate and the confidence level (amongst other details). Control4 Face Recognition? -
ANPR / ALPR Driver For ALL Cameras!
Shivam Paw replied to Shivam Paw's topic in General Control4 Discussion
Doesn't need to be stationary. The car passes the beam sensor which triggers it all off. In our case we never pre-open the gate because of the dog but the driver is also useful for detecting when an "unknown" car arrives - the TTS driver we've developed will announce the plate. The beam sensor avoids false positives - it works with a transmitter and receiver. The TX sends an IR (invisible) beam to the RX and when broken it triggers a contact closure connected to C4. So you actually have to come into the drive for it to trigger. -
ANPR / ALPR Driver For ALL Cameras!
Shivam Paw replied to Shivam Paw's topic in General Control4 Discussion
Oh and your point about scalability is good. Solutions are in the works. Another API provider are in the process of adding a $5 per month for 5,000 requests plan. When they do this I will add their API to integrate with this driver which will give options for scalability. Expected within 1 month! -
ANPR / ALPR Driver For ALL Cameras!
Shivam Paw replied to Shivam Paw's topic in General Control4 Discussion
It is a call every time you trigger it within C4. So that depends on how you want it setup. I've had my success with a break beam sensor at the gate and triggering it based of that. The general recommendation is no more than a 45 degree angle horizontally or vertically. http://doc.openalpr.com/camera_placement.html should give you some useful information. I had success with this angle: But it's the only other test I was able to do properly. That said I did do some random testing with another camera on the driveway to test the range and it was fairly accurate - but it depends on the camera resolution etc. The camera I'm actually using is the Hikvision mini dome. Cost around £100. I set the exposure to 1/10000 and that's been working extremely well for me now. The biggest issue was headlights but that's what the low (fast) exposure timing helps with. -
ANPR / ALPR Driver For ALL Cameras!
Shivam Paw replied to Shivam Paw's topic in General Control4 Discussion
From triggering the C4 action to fetch and detect to firing the event for a response I’ve had it at under 2 seconds. Breaking that down I had: 300ms to fetch the image 1300ms to submit and get a response from the api. have also had it faster but it depends on the camera resolution. You generally don’t need it to be bigger than 1280x720 in most scenarios which is what I used in my tests. -
ANPR / ALPR Driver For ALL Cameras!
Shivam Paw replied to Shivam Paw's topic in General Control4 Discussion
Yes but it’s quite an expensive mo they cost to be honest. I’m working with another provider of a similar service to bring a cheaper one for 5k requests per month. You can do that with your programming in composer yes. If number plate is abc123 then turn on music for John Doe -
New driver time! This one lets you input any URL and capture the image it outputs. That image is then searched for license plates and the license plate is stored in a variable and an event is fired in Control4 programming! You can use any URL. The driver supports Basic AND Digest Authentication. You can use the driver to automatically open your gate, for example, when a specific number plate comes up to it. You can also use the image taken and used by the driver as part of a Control4 Push Notification! The driver stores the license plate and the confidence (0-100) as variables. This means you can program based of the license plate! For example, if the number plate is not in your programming list then announce it over the speakers using our text to speech driver! The driver makes use of the OpenALPR API. This provides 1000 free requests a month which if used wisely is more than enough for most installs. Support has also been added for PlateRecognizer The documentation contains everything you need to get started. The driver is available at https://drivercentral.io/platforms/control4-drivers/security-systems/control4-ip-camera-anpr/
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I was able to identify a case which could be causing the issue you faced with it freezing the checks for weather. I've just released V9 which fixes a bug where if driver fails to fetch weather due to no internet connection it won't check again until the weather is manually fetched from Composer. Auto update should kick in within 72 hours and everyone should be good to go!
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Just released Version 7 which has the following changes: Added ability to create events from C4 navigators. Note: this requires you to reauthorize your Outlook account Added ability to view logged in account details and log out of that account Added ability to being account log in/authorization from C4 navigators Added ability to select calendar from C4 navigators Fixed bug where event starting at midnight tomorrow would show in today's events Updated documentation
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Black Friday & Cyber Monday Sale!
Shivam Paw replied to Shivam Paw's topic in General Control4 Discussion
Last few day to get these discounts! Our calendar drivers will soon (coming week) have the ability to create events and manage the account/calendar connected to Control4 from C4 navs instead of need Composer!