SAFR Video
Cameras
SAFR Desktop Client
GPU
- If I change my GPU, do I need to re-install SAFR Server or the NVidia drivers?
- How to disable GPU Usage
- Do I need to use NVidia brand video cards, or can I use NVidia cards from other manufacturers such as ASUS or ZOTAC?
- How To Monitor GPU Utilization with nvidia-smi
- How do I get the best performance out of an A-Series Nvidia Card
- How do I reduce GPU memory usage in order to run SAFR Platform on GPUS with less than 6 GB RAM
- About Nvidia Ampere Series GPU Cards
- How to migrate from SAFR CUDA11 to CUDA12
- Should I use Nvidia NV-link if I have multiple GPUs?
- How to choose SAFR CUDA Version
- Advantages and disadvantages of 4k (8MP) video for facial recognition
- Reporting system load on Windows with GPU enhanced systems
- Detect if GPU is throttling
- How do I update my NVidia driver?
General
- Does SAFR support General Data Protection Regulation (GDPR)?
- Does SAFR perform sentiment detection?
- How accurate is SAFR's age detection?
- Can SAFR maintain a count of people located in a certain area?
- Does SAFR integrate to any 3rd party BOLO watchlists
- Can SAFR recognize people when they're wearing different makeup, outfits, etc.?
- Does SAFR detect if a face is being occluded?
- Does SAFR do gun detection?
- Why can't I connect the SAFR iOS Mobile Client to my locally deployed SAFR Server?
- Does SAFR report face landmarks?
- Can SAFR tune the False Match Rate (FMR) and False Non-Match Rate (FNMR) balance?
- What version of ONVIF does SAFR support?
- Will SAFR match the same person at different stages of life or with variations like different hair styles or wearing glasses?
- Can smile-to-action liveness detection be replaced with different human interactions? (e.g. blink-to-action or nod-to-action)
- Can SAFR recognize a face from a forensic sketch?
- Can SAFR scale to a large number of faces?
- What is SAFR’s false non-match rate (FNMR)?
- What camera angles are required for recognition?
- What is SAFR's accuracy with masks?
- Is SAFR integrated with any IP cameras which connect directly to SAFR Cloud? (i.e. No on-site hardware would be needed other than the cameras.)
- Can SAFR differentiate between twins?
- Does SAFR perform gender detection?
- Can the SAFR Mobile Client capture the location (based on latitude and longitude) where the face is being captured?
- High-capacity automatic enrollment
- Finding faces in video files
- What do the overlay colors in the SAFR clients mean?
- How do I interpret the % match (i.e. the recognition confidence) reported by SAFR?
- Does SAFR participate in the United States National Institute of Standards and Technology (NIST) Facial Recognition testing?
- What is SAFR’s false match rate (FMR)?
- What does the NIST FNMR (false non-match rate) score of 0.0334 mean?
- Can SAFR identify a person wearing a helmet or medical mask?
- Does SAFR report gaze duration?
- How accurate is SAFR?
- Why are Faces appearing as stranger on SAFR Camera?
- Does SAFR inform match probability?
- Does SAFR report face orientation?
- How accurate is SAFR across different ethnicities?
- What defines the bounding box for the Minimum Required Face Size setting?
- Why my secondary server doesn't join to the cluster?
SAFR Web Console
Detection
Video Recognition Gateway (VIRGO)
- What is VIRGO?
- Video Feeds window doesn't display new Virgo processor
- Handling Video Feed Failover
- Auto scaling and manual scaling of detection loads in VIRGO
- Upgrade Virgo (Linux)
- Troubleshooting RTSP Video Feed Errors
- Which SAFR components support managing VIRGO video feeds?
- How can I generate a password for virgofactory.conf?
- Creating and updating feeds from the Camera Analyzer
- Process files with VIRGO video feeds
- Save and Restore VIRGO Settings
Accuracy
- How does SAFR Compare against other facial recognition algorithms?
- What is the current SAFR accuracy for Gender?
- How do you use Proximity Threshold Allowance
- Can I enroll faces from drivers license photos?
- If a subject wears glasses, should they be registered with or without their glasses?
- How do I ensure the accuracy of detected faces?
- What effect does adding multiple face images to person identity have?
- Will registering with mask impact recognition?
- How do I automatically learn people?
- How To Use Identity Recognition Threshold
- Does face recognition accuracy vary with age?
- I am getting many false matches for an enrolled face
- How can I reduce false positive recognition for masked faces?
- How does SAFR compare to other facial recognition algorithms?
- Can I see and report on false matches or false non-matches?
- How do I search for an enrolled person?
- How to I avoid so many false matches
- How do I get events for people with lower % confidence?
- How accurate is SAFR with children?
Mask Detection
- When the "Update identity with better image" setting is enabled, will SAFR update an identity for an occluded face only if the actual occlusion is less than the configured maximum occlusion?
- Can someone be recognized if the actual occlusion value is less than the configured maximum occlusion value?
- Does SAFR recognize if subjects have glasses and hats in addition to masks?
- Can someone be recognized if the actual occlusion value is greater than the configured maximum occlusion value?
- If a person registers with a mask, will that have a significant negative impact on recognition when the person isn't wearing a mask?
- Does SAFR recognize subjects inside a vehicle?
- Can mask detection work without occlusion detection being enabled?
- Does an observed face need to be below the maximum occlusion for the duration of the "Min Stranger Event Duration" setting before an event is triggered?
- If "Learn occluded faces" is checked, will SAFR learn occluded face only if the actual occlusion is less than the configured maximum occlusion?
- Can mask detection occur when occlusion is set to 0?
- When max occlusion is set to 1, occlusion is no longer being reported; only masks are. Is this expected?
- What is the expected behavior when both “Include Stranger Events” and “Only if occluded” are checked?
- How accurate is SAFR’s face recognition for subjects with masks?
- Will the "Min Stranger Event Duration" setting have any impact on learning a stranger or updating a known identity with a better quality image?
- What happens if faces start out occluded and are then unoccluded for 1.5 seconds?
- If the actual occlusion value is higher than the configured maximum occlusion, will mask detection occur?
Data Privacy
- Can SAFR be configured to store only biometric data in certain situations? What about not storing biometric data at all?
- Is the retention of data configurable?
- What database does SAFR use, and is its data encrypted?
- How does SAFR protect data?
- Can biometric signatures be used to identify a person or used to calculate and trace back to individual people?
- Why does SAFR store face images from which biometric signatures are computed?
- Which data protection regulations is SAFR compliant with?
- How is stored data encrypted?
- What data does SAFR store?
- Are the communications between cameras and devices encrypted? If so, with what?
- What data is being transferred between cameras SAFR Servers to perform video processing?
Licensing
- Why do I get "Number of connected sources exceed license"
- Will SAFR Server work if on an isolated network?
- What counts towards the 1MM queries per month limit for SAFR Cloud Licenses?
- Can I setup additional users/roles for my account/license
- How often does SAFR Server update its license status with the Licensing Server?
- Performing Offline Licensing for SAFR Platform
Deployment
- How to upgrade SAFR Cluster
- Jetson Provisioning Process
- SAFR Deployment Best Practice
- What are the system requirements for machines running SAFR components?
- What options are available for deployment?
- How much network bandwidth does SAFR require?
- Does SAFR support operation on virtual machines?
- Hardware Sizing Guidance
- How to use the SAFR Recognition Quality Calculator
Events
SAFR Actions
- Script does not work when run by SAFR Actions
- Controlling Door Locks
- How to display dynamic messages on screen
- How to trigger a script with SAFR actions
- Export Event Data
- Interpreting and Using SAFR Actions (ARES) logs
- What is ARES?
- SAFR Actions action - escaping arguments
- How to implement Face + Badge authentication
- How to play sound on PC for recognition event
- Using Multiple April Tags
- SAFR actions CSV writer example
- How To Handle No Match with Badges in SAFR Actions
- SAFR Actions HTTP POST Example