Frigate object mask example

Do you have object masks or other filters that would cause frigate to assume the object was a false positive? It seems odd that you would have so many frames where the object wasn't detected. Snapshots. Chrome 108+, Safari and Edge are the only browsers able to play H. Author. whenever a dog is in the frame, there's almost always someone walking the dog. I have put a mask in both in motion and object filter for a camera of mine but this is not working. So does a mix of zones and motion masks make sense to reduce false positive detection? Except for the region overlap, I don't see any false detection either. Configuring Frigate. yml files: config. You will find the override "object" definition inside the "camera" object. This is a little bit of a strange request, as motion masks are mostly irrelevant to bounding boxes. Personal Setup. Ensure you increase the allocated RAM for your GPU to at least 128 ( raspi-config > Performance Options > GPU Memory). . You should be using the config to tell Frigate where you DO care about objects, not where you don't care about objects. Objects (these are the only objects I'm interested in capturing by frigate, regardless of zone or camera): car; person; dog Jun 10, 2023 · Its hard to distinguish which one is triggering the person. Instead of everyone with the same cameras struggling with the frigate. It just shows the last location an object was, but indicates that it was not found in the current frame. I'm finding its screwing up the config if you look you can see its dumped the motion masks in randomly and changed the cameras to appear int he middle of other cameras. Object Specific Retention You can also set specific retention length for an object type. You signed in with another tab or window. Hello all, I have frigate NVR setup on my Home assistant OS in a VM. So you’ll need to add the masking as well. motion mask. Mar 19, 2022 · "For example, you want to mask out your timestamp, the sky, rooftops, etc. 0. threshold: 30 contour_area: 50 objects: # Optional: list of objects to track from labelmap. Frigate evaluates presence in a zone using the bottom centre of the object bounding box. 85: In frame 2, the score is below the min Jun 20, 2023 · I think the preferred method of doing this is to mask an area where you wouldn’t expect to see a person. In that directory, you can run the following command to create a new Docker Compose file. However, it requires additional configuration: For external access, over the internet, setup your router to forward port 8555 to port 8555 on the Frigate device, for both TCP and UDP. object detection here means that the computer identifies particular things – here a bicycle with 82% probability and a person with 54%. 65 by default and threshold 0. These motion masks are most likely the reason that this is happening. The term was Describe the problem you are having. This can cause Frigate to store more video than desired. Specify the object types to track, a required zone the object must enter to begin autotracking, and the camera preset name you configured in your camera's firmware to return to when tracking has ended. config_day. You switched accounts on another tab or window. person is the only tracked object by default. I guess I can give 0. Its expected. My idea was: only people and cats to be detected, threshold 0. After seeing snapshots, when a car is driving the road in the mask, it triggers detection and see my Thanks all. Jan 5, 2023 · Frigate is designed to track all objects but only alert you when it enters an area of interest. Optionally, specify a delay in seconds before Frigate Jul 13, 2021 · Click Install and reboot Home Assistant. I've removed all person masks apart from one in some plants where no one can get to and set min_area to 0 and max_area to a massive number (both were unset before). The name frigate in the 17th to early 18th centuries was given to any full-rigged ship built for speed and manoeuvrability, intended to be used in scouting, escort and patrol roles. Reload to refresh your session. Frigate NVR: Detect car while movment in mask and car parked. Unless the bounding box is lower than my original mask. However, I receive a ton of alerts. I've got Frigate up and running and it mainly works very well. yml, I'll start off by inserting my config as it works for me and my cameras, if anyone sees better settings that I Frigate: zones, objects and angles. Tight integration with Home Assistant via a custom component. A frigate (/ ˈ f r ɪ ɡ ə t /) is a type of warship. All processing is performed locally on your own hardware, and your camera feeds never leave your home. Frigate+ models are also trained to detect a more relevant set of objects for security cameras. For example, you may want to set a value for person, but leave Dec 3, 2023 · Describe the problem you are having When multiple objects are detected in the same frame, there's only a trigger for one of the types. Frigate is an open source NVR built around real-time AI object detection. Feb 12, 2022 · Stationary objects. This enables use cases such as presence detection. Does frigate record motion regardless of object Note that no Home Assistant state is available to the template, only the camera dict from Frigate. Then you will need your config to be: record: enabled: true. You signed out in another tab or window. For example. But according to the config guide this was the default anyway. The host will automatically be populated, so go ahead and click Submit. txt (default: shown below) track: - person filters: person: # Optional: minimum width*height of the bounding box for the detected object (default: 0) min_area: 10000 # Optional: minimum score for the object to Jun 14, 2023 · min_score is the score required for frigate to start tracking the object. yml - the file containing the settings you want at the day time. 9 RC3 a try, got to read the difference in the config too, saw it had smth to do with clips as well. You will want to look into object masks for false positives or using zones to ignore objects in places that are not of interest. Edit your Frigate configuration file and enter the ONVIF parameters for your camera. png draw_box: True # Optional - Draws a box around the plate on the snapshot along with the license plate text (Required Frigate plus setting) always_save_snapshot: True # Optional - will save a snapshot of every event sent to frigate_plate_recognizer, even if no Mar 25, 2021 · Masks should be used to filter areas where the object cannot possibly be and it is a guaranteed false positive. The above configuration example can be added globally or on a per camera basis. Use of a Google Coral Accelerator is optional, but highly recommended. Ideally the video should only contain the 12 seconds of movement/active event, but 5s before Sep 8, 2022 · ## Common config issues causing higher than expected CPU load: We get this qu … estion pretty often. Even after defining them object is tracked in Describe the problem you are having Defining an object mask within a camera doesn't seem to have any effect. After reboot, go to Configuration > Integrations > Add Integration and search for Frigate. threshold is the score required for frigate to consider the object a true positive, create an event, etc. In a future version there will be a timeline on the recordings page which shows when motion occurs. Else, ignore this event (because presumably that's a parked car). # active_objects - save all recording segments with active/moving objects. There are two types of masks available: Preventing events isn't the purpose of motion masks or filter masks. See the full configuration reference for an example of expanding the list of tracked objects Zones. # motion - save all recordings segments with any detected motion. Step 5: Setup motion masks Now that you have optimized your configuration for decoding the video stream, you will want to check to see where to implement motion masks. privileged: true. If that pixel in the mask is a black pixel, it ignores it as a ## false positive. 13. For example: camera timestamps, skies, the Jan 11, 2021 · Look for a "object" string that is not in the root level. ## ## The mask works by looking at the bottom center of the bounding box for the detected ## person in the image. The cron job will then execute at the set times every day, copying the files to use and restarting frigate: save_snapshots: True # Saves a snapshot called [Camera Name]_[timestamp]. After an object has been stationary for 10 frames, object detection for the object will be paused (the new stationary -> interval setting allows periodic checks too) until there is new movement. To review, open the file in an editor that reveals hidden Unicode characters. The below configuration example builds on from above but also specifies that recordings of dogs only need to be kept for 2 days and recordings of cars should be kept for 7 days. By default, truck is renamed to car because they are often confused. Frigate can save a snapshot image to /media/frigate/clips for each event named as <camera>-<id>. It does not matter how much of the bounding box overlaps with the Sep 23, 2022 · Frigate False Positives object detection. The person masks I don't feel were in the way but to be safe I removed them. By uploading your own labeled examples, your model is tuned for accuracy in your specific conditions. Hi, I want to receive alerts if Frigate detects my car moving. Motioneye provide zone base motion detection but i feel frigate object detection works better and will meet your requirements Mar 6, 2022 · While configuring more cameras, I realized that I don't understand the simple difference between active_objects and motion under the recording settings. Jan 3, 2023 · Frigate can process 100+ object detections per second with a single Google Coral TPU on board, you could customize the detect zones and masks to met your use case, it can also be integrated into Home Assistant and other automation platforms with minimum amount of setup effort to provide more security features and integrate Edge AI solutions to Mar 12, 2024 · If object is not a car, record/snapshot all events. We’ll guide you through the process step-by-step, so you can get started right away, use it Aug 9, 2022 · For this to work you need 3 config. So that video is 35 seconds/~75% useless data. In Frigate, you can use an environment variable or a docker secret named PLUS_API_KEY to enable the SEND TO FRIGATE+ buttons on the events page. Hello Guys, frigate detects a top and a hose reel as a person. Frigate won't even load if the config doesn't parse correctly. yml setup process I was thinking we could make this thread about the most optimal setup for Cameras as in regards to setting up the actual camera in frigate. Tuning Motion Detection. A common reason to do this is to combine multiple object types that are easily confused when you don't need to be as granular such as car/truck. ID swapping between tracked objects is greatly reduced in situations where a car in the driveway was confused with a car passing in the street. Uses OpenCV and Tensorflow to perform realtime object detection locally for IP cameras. An object is considered stationary when it is being tracked and has been in a very similar position for a certain number of frames. Dec 2, 2022 · For example, you want to mask out your timestamp, the sky, rooftops, etc. You can now click 1 device to view the full list of Frigate entities created through HACS. Ive configured frigate to record events, but the recordings contain mostly video without movement, as an example my latest video is 47 seconds; first 15 seconds is without movement, then 12 seconds of movement followed by 20 seconds without movement. firewall rules). Can we be sure that the object mask feature still works as expected? yes, nothing has changed at all with this part of the code for many versions. I understand that the intended use case is leveraging zones for what you do care about, but this does not work in large coverage areas/zones or even multiple zones in a single feed. Then, paste in the following Docker Compose script. This is a really cool project and offers a very wide array of automation ideas within Home Assistant. With the latest version 0. Jun 28, 2022 · The difference now is that, without the masks, they are getting recognized in the Frigate events and it says the motion came from the blue colored zone. Ok i removed all masks except over the timestamp and created zones. From what I can tell, the zones and masks only affect the initial detection. I believe what's happening is that even though the car is moving in the motion mask, the lights are being triggered in the zone 1 and somehow the trash can is being marked as a car. Submit both true positives and false positives. Also worth noting is that when masks are used, they don't prevent detection of objects behind the mask, only the triggering of detection, so using zones together with masks should work pretty well, but using required_zones will also probably be Jun 21, 2023 · Hey. 6 and threshold is set to 0. 265 has better compression, but less compatibility. Here's an example of these for this camera And here's the snapshot of the detected event. Collaborator Sponsor. Basically, to stop ignoring it. Perhaps such a possibility already exists, I would be grateful for an example of configuration. caution. You should aim for a target of 80% true positive Feb 22, 2022 · on Feb 22, 2022. This number is defined in the configuration under detect -> stationary -> threshold, and is 10x the frame rate (or 10 seconds) by default. Snapshots sent via MQTT are configured in the config file under cameras -> your_camera -> mqtt. These object types are frequently confused. The object mask should cover the bottom of the detection bounding box as that is where the object is defined. An object Raspberry Pi 3/4 . Improved Motion A camera is enabled by default but can be temporarily disabled by using enabled: False. Coming Soon: Get access to custom models designed specifically for Frigate with Frigate+. Frigate config file Monitor your security cameras with locally processed AI. Dec 29, 2021 · Hi everyone, I’m using Frigate on my external camera and i have the following problem: i masked the image to show and detect only my garden with driveway and i set two zones: “aiuola” (flowerbed) and “giardino” (garden) leaving away the driveway. If you are using the HA addon, you may need to use the full access variant and turn off Protection mode for hardware acceleration. For example, masking the sky and roof for cars. So I made it detect car object and put a car mask to not detect cars on the road. Again, sorry for the basic questions. frigate: container_name: frigate. Mar 22, 2022 · Motion masks are generally not recommended for ignoring objects as motion outside the motion mask can still cause the object that is within the motion mask to be detected. I point it as is defined in the main example: Frigate works much better with newer reolink cameras that are setup with the below options: If available, recommended settings are: On, fluency first this sets the camera to CBR (constant bit rate) Interframe Space 1x this sets the iframe interval to the same as the frame rate. Define a zone for objects for where you want to have events and make that zone required. Consider the following frames when min_score is set to 0. Dec 20, 2023 · # The value should be between 1 and 255. 265 and only support a limited number of H. It is not recommended to use motion masks to try and eliminate parked cars in your driveway. This is one example of exactly what the before and after was designed for in that topic. Dec 9, 2023 · Fixt is a Software Engineer passionate about making the world a better place through technology and automation. frigate-example. # It can also be used to disable stationary object tracking. video Masks | Frigate. Mind the spaces in your config, this object is related to "camera object" not "root object". Some presets of FFmpeg args are provided by default to make the Mar 31, 2023 · For this I would recommend an object mask so that a person could never be detected in that small area. Use this to transcode to aac audio. I recently bought a google coral stick to help with the fps but having issues with that but thats besides the point I have a different Many people use Frigate to detect cars entering their driveway, and they often run into an issue with repeated events of parked cars and/or long running events after the car parks. It looks like it has someting to do with new stationary object detection enchantments. Ideally, cameras should be configured directly for the desired resolutions and Masks prevent the detection being triggered based on motion where the mask(s) has/have been set. A very tricky thing of course for object recognition to deal with, although in this case, technically it'll be able to see the object at all times, and it is just a virtual object mask. Camera specific configurations will be used. This is potentially useful when Frigate is behind a reverse proxy, and/or when the default stream port is otherwise not accessible to Home Assistant (e. Also see: docs. Odds are the bottom center pixel is outside the mask. mode: motion // this means for 24/7 recording only segments with motion will be saved. the score on the event page next to the label is the highest median score that the object received throughout the process. Dev Observability Restart Frigate and you should start seeing detections for person. Recordings can be limited to motion but there's no motion events. Motion detection would likely result in false alarm or same result. frigate New Object Tracker. Motion masks are used to prevent unwanted motion in areas of your scene from triggering object detection, like moving trees or a camera timestamp. You still must verify the image in Frigate+ in order for it to be used in training. Here is a simple example of a notification automation of events which will update the existing notification for each Hey Nick, I'm having a pretty frustrating night with Frigate regarding the object masks. I am trying to stop that by putting a object mask for person but the false positive and the alerts don't stop. H. While object detection is a considerable load on Frigate, there are other loads as well: - Decoding the video stream to run motion & object detection - Other modifications like resizing or filtering the stream (which runs on the CPU) - Running motion detection (which happens on the CPU WebRTC works by creating a TCP or UDP connection on port 8555. threshold is based on the median of the history of scores (padded to 3 values) for a tracked object. For this it is written in the documentation of Frigate: Masks are designed to prevent motion from triggering object detection and/or to indicate areas that are guaranteed false positives. Jun 23, 2022 · Blue does not mean the object has left the zone. Oct 17, 2023 · I recently tried to get my daughter's camera in her room integrated into Frigate and I don't want motion or object detection and merely just want to record the stream and leverage the viewing feature in Frigate for all records. In different eras, the roles and capabilities of ships classified as frigates have varied. Jan 10, 2023 · An object mask is evaluated based on the bottom center pixel of the bounding box for the object. 265 profiles. Designed to minimize resource use and maximize performance by only looking for objects when and where it is necessary. 8 in the garden and the flowerbed to avoid The Coral will outperform even the best CPUs and can process 100+ FPS with very little overhead. # Optional: Define a maximum number of frames for tracking a stationary object (default: not set, track forever) # This can help with false positives for objects that should only be stationary for a limited amount of time. The options for roles are as follows: Jul 16, 2022 · No motion == no object detection But the comment you then quoted seems to contradict that. Most of the time this is the opposite of a zone. Frigate now uses Norfair for object tracking, this means that object attributes like size, width/height ratio, and position are used to intelligently track objects. Jul 28, 2022 · Frigate is a self-hosted NVR designed for AI object detection. . The Coral will outperform even the best CPUs I'm sure I was reading a thread on this about a car object going past pillars as an example. See the mask docs for more info. I run frigate locally in my HASSOS virtual machine. I also use this without issues The data is published in the form of a change feed, which means you can reference the "previous state" of the object in the before section and the "current state" of the object in the after section. Once detection starts, it seems to continue detection on the whole image frame, even outside of your zones. Motion is required, but motion boxes are joined together when they occur in the same frame so motion masks especially for cars will not necessarily cover the bottom center of the motion box which causes the detection anyway (hence, another reason why it isn't designed to work this way) Mask There are two types of masks in Frigate. So you should mask the area that should NOT detect motion. Else If object is a car If this this is coming from the entrance zone, record/snapshot. Motion masks are designed to block specific areas like timestamps, trees, bushes, etc. Each message published to the events topic is the before and after for the same object as tracked by frigate from one frame to the next. Live streams, recording and detecting are not working. Each role can only be assigned to one input per camera. A complete and local NVR designed for Home Assistant with AI object detection. I use the following setting for the output of each camera. Once an object is considered stationary, it will remain Jan 30, 2021 · I found that it was a momentary glitch from my camera which pushed the image to the left side thus exposing the bush outside the mask. ExceedingLife September 23, 2022, 3:54pm 1. This is awesome because YAML is well documented and easy to work with. For internal/local access, unless you are running through the add-on, you will also need to set the Sep 12, 2022 · I have found some of these (Logi Circle; Blink; Eufy) to work excellently as they are with their own apps. So for example, if she was in your trigger zone, and then walked out, but remained in the frame, the event continues. Stationary Objects. 2. Some times a few per socond. Home Assistant Addon users can set it under Settings > Addons > Frigate NVR > Configuration > Options (be sure to toggle the "Show unused optional configuration options" switch). Over-masking will make it more difficult for Frigate to track objects. Are you sure you are updating the right file? Also, keep in mind that object masks are based on the bottom center of the bounding box. # if you want to decode a h264 stream. If you've used Frigate before, you'll know that it is configured with a YAML file. Any ideas? Frigate will try to auto detect if not specified ##### height: 1920: width: 2560 ##### ## Optional mask. I would like to be able to have any camera, for certain types of objects to make a mask against false positives of object detection. yml - the file containing the settings you want at night. Edit this page. Existing events and recordings can still be accessed. As for the bounding boxes on snapshots, I'm not seeing a way to enable. Version. RTSP URL Template Examples Use a different port number: Oct 7, 2023 · Available options are: all, motion, and active_objects # all - save all recording segments regardless of activity # motion - save all recordings segments with any detected motion # active_objects - save all recording segments with active/moving objects # NOTE: this mode only applies when the days setting above is greater than 0 # mode: all Aug 19, 2023 · Now go to the shell or console of the docker-frigate container and navigate to the /opt directory. config_night. yml This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. Zones allow you to define a specific area of the frame and apply additional filters for object types so you can determine whether or not an object is within a particular area. Dec 20, 2022 · Zones are only applied to objects and that's what frigate works off of. For the detection part, I can let go of detecting a bush as a person. Leverages multiprocessing heavily with an emphasis on realtime over Set your API key . g. I'm a little confused if I have a large mask why it wouldnt care for those triggers. Frigate uses motion detection as a first line check to see if there is anything happening in the frame worth checking with object detection. 0 you can disable detect and motion detection will still run. I suspect frigate will get there eventually. The mask is pretty large as I need to block off the roads around the house, if I don't Frigate would be busy all day pretty much I understand the explanation around the overlapping and for that bush 'detection' could've been someone walked off of my driveway - I captured the below example yesterday and Frigate believes this person (at the top Cameras configured to output H. Motion Mask Motion masks prevent detection of motion in masked areas from triggering Frigate to run object detection, but do not prevent objects from being detected if object detection runs due to motion in nearby areas. The mask area is correct because I checked by putting it as motion mask and checking in the debug and the correct area was Frigate includes the object models listed below from the Google Coral test data. Use masks sparingly since they hurt frigate's ability to track objects. Frigate - NVR With Realtime Object Detection for IP Cameras. 264 video and AAC audio will offer the most compatibility with all features of Frigate and Home Assistant. jpg. Using motion masks will also help with performance as your limiting the overall area that Frigate is trying to detect. I noticed that when saving the config and restarting frigate or even just triggering the restart frigate command from the 3 dot menu, I Jan 15, 2020 · Because the event id is the same. This video 📹 is a must-watch for anyone who wants to learn the easiest way to get Local Object Detection in Home Assistant with Frigate. Also side note if that's a motion mask everywhere but that one spot, object detection won't work well at all. When you use the build in motion mask editor it seems to sometimes screw up the config or when you press restart frigate there is a crash. The image resolution setting is important here, since it determines the effort required of CPU (or Google Coral device if available) to detect object. I created a zone at the bottom of my driveway to detect cars entering, but because of the angle of the camera, cars on the street regularly enter the driveway zone. Frigate will now continue to track objects after they are stationary. If your source is already aac, use preset-record-generic-audio-copy instead to avoid re-encoding. Presence in a zone is evaluated based on the bottom center of the bounding box for the object. If you want to track other objects, they will need to be added according to the configuration file reference. Frigate uses MASKS. Must be the same aspect ratio as your video feed. E set the object mask to cover where the table legs are. After tuning, performance is evaluated against a broad dataset and real world examples submitted by other Frigate+ users to prevent overfitting. retain: days: x. For object filters in your configuration, any single detection below min_score will be ignored as a false positive. Motion box position won't affect zone presence at all. Frigate NVR is an open source and mostly free NVR (Network Video Recorder) for real-time object detection. To be clear zones presence is ONLY true when the bottom center of the objects bounding box is inside the zone. Aug 21, 2021 · Check the compiled JSON config under the debug tab. 9 to group objects in zones so I don’t keep getting spammed that there’s a car detected (parked car). You can compare before and after to see what changed over time for a tracked object. That's great to know. Once motion is detected, it tries to group up nearby areas of motion together in hopes of identifying a rectangle in the image that will capture the area worth inspecting. That’s what woempiej did for you. Motion masks Sep 14, 2021 · wanted to update to 0. Aug 16, 2023 · It means that Frigate NVR won’t detect person object in the area inside the mask. Even where there is no motion, only one stationary car. It doesn't discard invalid parts of the config. This will help the model differentiate between what is and isn't correct. I currently use this at my gate to notify me of person/car needing entry in place of doorbell. Oct 27, 2022 · Object detection for person can provide this. This means that you can use Frigate to alert you and record videos when predefined objects like humans, animals or other objects become visible to your cameras. Describe the problem you are having Hi, something for the dev branch again with an orange pi 5 plus. After the update of the config file, the frigate instance was restarted. Apr 28, 2024 · Motion/object masks, motion parameters, and new camera groups can be configured from the new UI without editing the config file, but configuring every parameter from frigate exclusively from the UI is a massive development undertaking. Can you confirm that these are "car" events? If so, are you certain you restarted frigate after updating your object masks for car? Yes, the object being detected is a car. In the examples you are showing, we can't see what the label is for the event. @NickM-27 since updating frigate to beta3 there is now a lot of events for plate recognition. I. Output args presets help make the config more readable and handle use cases for different types of streams to ensure consistent recordings. Keep in mind that this mask only prevents motion from being detected and does not prevent objects from being detected if object detection was started due to motion in unmasked areas. " ** Further Clarification** docs. yml - the file in use by frigate at all times. frigate. You cannot add new object types, but you can change the names of existing objects in the model. The docs describe this in more detail here: https://docs. Submitting an image from Frigate as a true or false positive will not verify the image. frigate object mask issues. 2. They may also do object detection to filter out irrelevant alerts and be a match for what Frigate can do. Please note: car is listed twice because truck has been renamed to car by default. You can see an example here. 10. xd fm ww cd fm qb lj df pn yb