Trakterm https://trakterm.com The Biometrics Innovation and Automatic Identification Leader Wed, 03 Jun 2020 11:43:00 +0000 en-US hourly 1 https://wordpress.org/?v=5.4.16 https://trakterm.com/wp-content/uploads/2018/08/cropped-LogoLinkedin-1-32x32.png Trakterm https://trakterm.com 32 32 NIST Test Confirms SAFR Delivers the Highest Effective Accuracy for Live Video https://trakterm.com/nist-test-confirms-safr-delivers-the-highest-effective-accuracy-for-live-video/?utm_source=rss&utm_medium=rss&utm_campaign=nist-test-confirms-safr-delivers-the-highest-effective-accuracy-for-live-video https://trakterm.com/nist-test-confirms-safr-delivers-the-highest-effective-accuracy-for-live-video/#comments Sat, 30 May 2020 21:25:08 +0000 https://en.trakterm.com/?p=1369 SAFR's algorithm is seventh out of 167 algorithms evaluated in terms of most uniform performance across gender and skin tone. In short, if you’ve got to have the highest performance, we can say with certainty that SAFR is the best in the world at facial recognition for live video.

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NIST | Trakterm.com

NIST Test Confirms SAFR Delivers the Highest Effective Accuracy for Live Video

For years, we’ve seen If you see something, say something posted throughout transit hubs, reminding us that during a security event, every second counts. It also reminds us that maintaining secure spaces is a joint effort. For the more than 25 million public and private security professionals around the world who work tirelessly to keep us safe, it can be next to impossible to track a potentially overwhelming number of camera feeds. No one can do it alone.

In a busy metropolitan airport, an operator monitoring dozens of video screens might not spot someone loitering in a sensitive area or spot a person of interest. All too often, security and law enforcement teams find out about persons of interest after the fact — a concerned citizen steps forward, or a call comes in from another officer. The security team must then scan every camera as fast as humanly possible to identify where the person of interest can be found. 

It’s in real-world conditions like these where powerful, thoughtfully designed computer vision solutions can stand out from the competition. When time is of the essence — when real-time response matters — SAFR delivers the highest-effective accuracy for live video facial recognition. 

The Live Video Challenge

It’s far easier to identify someone from a still image than people moving across a live video feed. When you renew your driver’s license at the Department of Motor Vehicles, you’re prompted to have your photo taken in what the facial recognition industry calls optimal conditions: you’re standing still, you’re facing the camera straight on, you’re in adequate lighting. But live video feeds capture people in motion — passengers catching trains, concertgoers and sports fans moving through stadiums, parents dashing through crowded retail settings during holiday sales.

The industry describes this challenge as wild images — unposed people moving about in spaces in varying conditions, unaware of a camera. And when multiple wild images move across live video feeds at once, achieving accurate facial recognition results is even more difficult. 

How NIST Tests Facial Recognition Accuracy

If you’re like us, seeing is believing. The National Institute of Standards & Technology (NIST) is the industry benchmark for facial recognition accuracy. NIST plays a crucial role in providing transparency for the industry, evaluating accuracy, performance, and bias three times a year. RealNetworks advocates regularly submitting algorithms for NIST testing, because we know all too well how algorithms can change significantly over time: In just three months, from April 2019 to July 2019, SAFR from RealNetworks got 30% faster

Accuracy on live video is the combination of speed and accuracy. When reviewing NIST results, you might think they apply to live video as well, but NIST only evaluates performance on still images, segmenting its results by image type: visa photos, mugshots, webcam, or wild images. A false non-match rate (FNMR) is the rate at which the algorithm miscategorizes two captured images from the same individual as being from different individuals. If you’re relying on the NIST FNMR for accuracy results on a particular algorithm, you’re not getting the full story. 

Effective accuracy on live video means getting the best possible result while tracking a face across multiple frames to keep up with real-time video. While live video facial recognition presents the same face many times in rapid succession, with slightly different lighting and angles, to improve accuracy, competing solutions might only perform recognition on every 10th, 15th or even 30th frame. SAFR achieves over 500 recognitions per second per GPU card, and can automatically load balance this capacity across multiple video streams as needed. Being able to select the best reference image from multiple video framessubsequently compounds our accuracy. 

Why SAFR Is the Best Solution for Live Video Facial Recognition

To translate NIST results into determinants of performance on live video, we must first look at SAFR’s accuracy levels relative to speed. In the crowded NIST field below, you’ll see that among the most accurate algorithms, SAFR from RealNetworks is the fastest:

January 2020 FRVT results show that among the top-tier algorithms for accuracy, SAFR from RealNetworks is the fastest. (Source: Ongoing FRVT test results, January 6, 2020)

Next, we see the impact of SAFR being able to complete multiple recognitions in the time it takes competitors to finish one. With each successive pose (frame) of the same individual, SAFR’s accuracy increases. Because SAFR from RealNetworks is faster than other algorithms, SAFR actually reaches 99.9% true positive accuracy faster than any other, including Hikvision, which boasts the highest accuracy for a single frame:

SAFR's Speed in NIST 2019 FRVT

(Source: NIST Ongoing FRVT test results, January 6, 2020)

Also, SAFR has consistently had one of the lowest rates of bias in contiguous cycles of NIST tests of more than 100 algorithms. The SAFR from RealNetworks algorithm is seventh out of 167 algorithms evaluated in terms of most uniform performance across gender and skin tone. In short, if you’ve got to have the highest performance, we can say with certainty that SAFR is the best in the world at facial recognition for live video. 

More Than An Algorithm: End-to-End Live Video Analytics 

Going beyond the core algorithm we submit to NIST, SAFR offers an end-to-end analytics solution for live video that makes it possible to:

Accuracy matters. Speed matters. Bias matters. And nowhere does the combination of the three matter more than in live video. With the highest effective accuracy for live video, SAFR is your comprehensive facial recognition solution.

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Results shown from NIST do not constitute an endorsement of any particular system, product, service, or company by NIST.

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Top 5 Best Practices for Face Recognition Implementation https://trakterm.com/top-5-best-practices-for-face-recognition-implementation/?utm_source=rss&utm_medium=rss&utm_campaign=top-5-best-practices-for-face-recognition-implementation https://trakterm.com/top-5-best-practices-for-face-recognition-implementation/#comments Mon, 25 May 2020 00:47:00 +0000 https://en.trakterm.com/?p=544 Every week, we read articles with dire warnings about the dangers of facial recognition. Sometimes, they report on abuse, like authoritarian governments using the technology to quash dissent. More frequently, these articles highlight the potential for abuse.

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5 Best Practices for Face Recognition | Trakterm.com

Top 5 Best Practices for Face Recognition Implementation

Every week, we read articles with dire warnings about the dangers of facial recognition. Sometimes, they report on abuse, like authoritarian governments using the technology to quash dissent. More frequently, these articles highlight the potential for abuse. Indeed, the potential for abuse exists, as it does with many others technologies, but misuse of facial recognition in free societies is not inevitable. We see examples of positive impact each week, but these stories are too often overshadowed by the negative noise. We think it is incumbent on computer vision, biometric, and facial recognition companies to help customers see how this technology can solve a range of human problems.

Additionally, we as an industry must advocate for clear and sensible regulation and apply guiding principles to the design, development, and distribution of our own facial recognition technology.

Privacy by Design stands for the principle that any product or service should be designed with privacy in mind so that the design will proactively support privacy principles.These include access controls, data security, and data management.

To this end, the following recommendations are provided by the Trakterm team:

Notice

  • Provide clear notification to users before they encounter cameras that gather biometric data.
  • Avoid placing cameras in sensitive areas—such as bathrooms, dressing rooms, or medical offices.
  • Disclose any practices that link users’ biometric data to information from third parties or from publicly available sources.
  • Provide clear notice if your organization will use biometric data for a purpose outside the reasonably expected uses.

Consent

  • Obtain affirmative and express consent before using a user’s image or any biometric data derived from that image.
  • Consent should at all times be appropriate to the context. For example in case of minors, the consent should be obtained from the parents or guardians. Please note that local laws may require additional steps for obtaining consent.
  • If the biometric data that is gathered for one purpose is to be used for a secondary purpose, then present the user with a second opportunity to provide express consent.
  • Ensure that the request for consent for biometric data collection and use is easy to find and understand.
  • Ensure that the user can revoke his/her consent at any time.
  • If your implementation includes user profiles, and a user deletes his/her account/profile, you should interpret this as a revocation of consent.
  • Do not use facial recognition to identify images of a user to someone who is not authorized, without obtaining the user’s affirmative express consent.
  • Provide the user with an opportunity to control sharing of his/her image and/or biometric data with an unaffiliated third party that does not already have access to this information.

Data Security Protections

  • Maintain appropriate administrative, technical, and physical safeguards.
  • Periodically review security policies.
  • Have reasonable data security protections in place for access to computers and servers to prevent unauthorized access or unintended disclosures.
  • Restrict access to a limited number of administrators. Do not write down or share logins/passwords.
  • Initiate examinations and audits of security policies which will also help discover unauthorized access and catch and address critical issues that may have been overlooked.

Data Retention Policies

  • Establish and maintain appropriate retention and disposal practices for the images and biometric data collected.
  • Include specific retention periods that should be for the shortest period necessary to achieve the intended use.
  • Address disposal of images once they are no longer needed when given by the user for a specific purpose.
  • If a user deletes his/her account/profile, or a user’s image and/or biometric data are no longer necessary for the purpose of the technology, the image and/or data should be deleted, even if the retention period has not expired.

Provide Additional Information Relating to the Use

  • Inform the user of the length of time you will store images and/or biometric data and who will have access to images and/or biometric data.
  • Inform the user of his/her rights regarding the deletion of stored images or biometric data.
  • Provide policies and disclosures to users in a reasonably accessible manner and location.
  • Update policies and disclosures when technical design decisions materially change the data management practices.
  • Establish policies that describe how the technology will be used and reasonably foreseeable uses of images or biometric data.
  • Establish policies that describe the reasonably foreseeable functionality that permit review, correction, or deletion of images and/or biometric data.
  • Provide a description of your data retention and de-identification practices.
  • Provide a process for users to contact you regarding your use of images and/or biometric data.

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5 Ways SAFR Excels at Facial Recognition for Live Video — and Why You Should Care https://trakterm.com/5-ways-safr-excels-facial-recognition-live-video-care/?utm_source=rss&utm_medium=rss&utm_campaign=5-ways-safr-excels-facial-recognition-live-video-care Thu, 15 Aug 2019 20:25:36 +0000 http://trakterm.com/?p=524 Live video captures wild images: faces in motion (prone to blur); faces in poor lighting conditions (including shadows; faces at varying angles, tilt, and yaw); faces partially obscured (by makeup, glasses, hats, and facial hair). Adding to the complexity, there are often many of these wild images on live video feeds at once. These are some of the challenges to achieving accurate facial recognition in real-world conditions.

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Facial recognition | Trakterm.com

5 Ways SAFR Excels at Facial Recognition for Live Video — and Why You Should Care

In the computer vision industry, SAFR is distinguishing itself as the premier facial recognition platform for live video. What does live video mean?

Live video captures wild images: faces in motion (prone to blur); faces in poor lighting conditions (including shadows; faces at varying angles, tilt, and yaw); faces partially obscured (by makeup, glasses, hats, and facial hair). Adding to the complexity, there are often many of these wild images on live video feeds at once. These are some of the challenges to achieving accurate facial recognition in real-world conditions.

Think of it like this: It’s much easier to identify someone from a still image, like a passport photo, than a live video feed. Passport photos require specific compliance for a clear, unobstructed facial view — subjects must look straight at the camera; have a neutral expression; appear against a plain background with good lighting and no shadows; and comply with rules on eyeglasses, hair, head coverings, and clothing. If humans were simply a collection of passport images moving about the world, facial recognition of camera-unaware people would be much easier.

SAFR was designed to excel at identifying wild images, instantly detecting and matching millions of faces in real time. Why should this matter to you? Because correctly identifying people in real-world conditions, in real time, makes the following scenarios (and more) possible:

  • Immediately identifying threats among large crowds at schools and entertainment venues, and automatically initiating alarms and other security responses to to help eliminate the chance to cause harm.
  • Providing real-time crowd analytics for entire stadiums to detect crowd patterns and make real-time staffing adjustments at concessions, entry, and exit points as fans move throughout the venue.
  • Using your face to unlock more than just your mobile phone: Check in for your doctor’s appointment, visit a family member in the hospital, register your rental car, gain entry to your gym, and more.

The list of use cases goes on — but only when facial recognition is optimized for live video. To that end, there are five key factors that make SAFR ideal for a wide range of live video facial recognition use cases and customers:

1. Accuracy

SAFR is 99.86% accurate and among the least-biased facial recognition algorithms.

According to the University of Massachusetts benchmark database, SAFR has a proven 99.86% accuracy for Labeled Faces in the Wild (LFW). What also contributes to this near-perfect accuracy is having one of the lowest rates of bias with regard to skin tone and gender, according to the National Institute of Standards and Technology (NIST). Out of more than 100 algorithms tested by NIST, SAFR performs consistently across a range of skin tones due to its massive and highly diverse global training set.

2. Speed

SAFR matches against millions of faces in under one second.

In the April 2019 NIST results, SAFR tested as the fastest among algorithms for wild images (camera-unaware faces in motion) with less than 0.022 False Non-Match Rate (FNMR), and was 62% faster than the average speed. It’s challenging to capture a single clear image from live video, but SAFR’s rapid speed allows it to capture multiple images 3-5 times faster than competitors. As a result, SAFR can quickly zero in on the best reference image and deliver a more accurate match. Additionally, SAFR’s advantage in speed makes it well suited to large-scale deployments, such as live entertainment venues, sports stadiums, and public transit centers. When it’s necessary to process hundreds of thousands of faces in real time, SAFR does so exponentially faster than any other solution on the market.

3. Size

SAFR is the most compact facial recognition algorithm on the market.

In the April 2019 NIST results, SAFR tested as 44% smaller than the second-smallest among algorithms with less than 0.022 FNMR. This compact size allows SAFR to operate at the edge, at a mere quarter of the processing power required by competing software for live video. It also means cost-efficient performance and scalable deployment, up to thousands of cameras, reducing the total cost of ownership (TCO) and making SAFR optimized for a wide variety of applications.

4. Flexibility

SAFR is easy to deploy and designed to scale.

To unlock the full potential of facial recognition technology, it needs to be adaptable and scalable. SAFR requires no special equipment, uses virtually any IP-based camera, and is designed to scale from a single camera to thousands. SAFR can be hosted on premises or in the cloud, and its compact size makes it the best solution for embedded or edge deployments. SAFR is also highly secure and built using privacy by design principles. The flexibility of SAFR is suited to a diverse range of use cases.

5. Cost-Efficiency

SAFR has a competitively low TCO.

SAFR’s distributed architecture enables efficient processing of live video — from detection to recognition. With edge intelligence, CPU optimizations, the ability to leverage inexpensive GPUs, tunable image resolution, and a competitive pricing model, SAFR’s total cost of ownership is markedly lower than other facial recognition platforms.

A Legacy of Trust, a Future of Promise

SAFR’s innovative approach to live video is based on more than 20 years of world-renowned leadership in video technologies. With each deployment, SAFR is shaping the future through ongoing innovation, a commitment to continuous improvement, and a growing ecosystem of global strategic partnerships. The technology holds much promise — from keeping schools and transportation hubs safe to ensuring regular customers get rewarded at retail purchase points and delivering powerful real-time analytics for a company’s sales funnel. Yes, SAFR is transforming daily lives to be more secure, more convenient, and more informed. Real-world conditions never looked so good.

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