Science & Quality

Feng-GUI reports closely (92%) resemble a 5 seconds eye tracking session of 40 people.

Feng-GUI analysis employs dozens of algorithms from neuro-science studies of natural vision processing, computational attention, eye-tracking sessions, perception and cognition of humans.

How accurate is it?


Feng-GUI algorithmic model incorporates live eye tracking results. This makes our analyses as accurate as live eye tracking (92%) MIT approved – at a fraction of the cost. The analysis resembles a 5 seconds eye tracking session of 40 people.
Since 2007, We measure, benchmark, compare and tune the analysis with eye-tracking data sets. The data sets contains millions of data points across tens of thousands eye-tracking experiments.

  • Cutting edge: our algorithmic model is regularly updated
  • Precise: algorithms informed by latest live tracking results
  • Accurate: not skewed by test conditions and unreliable subjects

Feng-GUI's cutting-edge AI algorithms

which have been at the forefront of predictive analytics since 2007.

See more videos at our YouTube Channel


The science behind Feng-GUI



Our analysis methodologies are based on over 50 years of scientific research.
Cognitive science deals with how the brain works. It helps us to understand how people perceive and process external stimuli. An understanding of basic cognitive principles is essential in analyzing how your users perceive, process and respond to your design. Each of the reports highlights an aspect of user brain activity and demonstrates how cognitive principles can be applied to your design to ensure they are communicating effectively.

  • Live eye tracking: analyzing the eye paths of actual users through webpages
  • Neuroscientific research: how the brain analyzes data
  • Cognitive science: how human behaviour affects our perception of visual design
Analysis Methodologies included:
  • Neuro Biological implementation of brain and eyes
  • Feature Integration Theory
  • Saliency and Computational Attention algorithms
  • Bottom-Up and Top-Down algorithms
  • Face Detection
  • Multilingual Text Detection
  • Skin Detection
  • Aesthetic - Complexity vs. Focus
  • Facial Expression and emotions. detecting 8 facial expressions
  • Emotion Detection - Approach vs. Withdraw
  • Object detection and recognition. Automatic creation of areas of interest.
  • Machine Learning Models for Precise Predictive Analytics.
  • OpenAI - Generating Insights and Recommendations report with OpenAI.
visual features examples

Video analysis detects additional visual features such as: flicker and direction and velocity of motion between frames.




Eye Tracking Comparison

You may find more eye tracking comparison examples at the Reports Gallery https://feng-gui.com/gallery
Motorola eye-tracking (left) vs. Feng-GUI (right)
Nissan eye-tracking (left) vs. Feng-GUI (right)
Moschino eye-tracking (left) vs. Feng-GUI (right)
Sisley eye-tracking (left) vs. Feng-GUI (right)

Test and Tune

We measure, benchmark, compare and tune the analysis with public eye tracking data sets.
The data sets contain thousands of images viewed by hundreds of participants.
Massachusetts Institute of Technology (MIT), the best university of technology in the world, has reviewed the accuracy of Feng-GUI attention algorithm as part of its Saliency Benchmark. read more...

Here is a partial list of the datasets.

Dataset Citation
Image Datasets
MIT data set Tilke Judd, Krista Ehinger, Fredo Durand, Antonio Torralba. Learning to Predict where Humans Look [ICCV 2009]
FIGRIM Fixation Dataset Zoya Bylinskii, Phillip Isola, Constance Bainbridge, Antonio Torralba, Aude Oliva. Intrinsic and Extrinsic Effects on Image Memorability [Vision Research 2015]
MIT Saliency Benchmark Z. Bylinskii, T. Judd, A. Borji, L. Itti, F. Durand, A. Oliva, and A. Torralba. MIT Saliency Benchmark.
MIT300 T. Judd, F. Durand, A. Torralba. A Benchmark of Computational Models of Saliency to Predict Human Fixations [MIT tech report 2012]
CAT2000 Ali Borji, Laurent Itti. CAT2000: A Large Scale Fixation Dataset for Boosting Saliency Research [CVPR 2015 workshop on "Future of Datasets"]
Coutrot Database 1 Antoine Coutrot, Nathalie Guyader. How saliency, faces, and sound influence gaze in dynamic social scenes [JoV 2014]
Antoine Coutrol, Nathalie Guyader. Toward the introduction of auditory information in dynamic visual attention models [WIAMIS 2013]
SAVAM Yury Gitman, Mikhail Erofeev, Dmitriy Vatolin, Andrey Bolshakov, Alexey Fedorov. Semiautomatic Visual-Attention Modeling and Its Application to Video Compression [ICIP 2014]
Eye Fixations in Crowd (EyeCrowd) data set Ming Jiang, Juan Xu, Qi Zhao. Saliency in Crowd [ECCV 2014]
Fixations in Webpage Images (FiWI) data set Chengyao Shen, Qi Zhao. Webpage Saliency [ECCV 2014]
VIU data set Kathryn Koehler, Fei Guo, Sheng Zhang, Miguel P. Eckstein. What Do Saliency Models Predict? [JoV 2014]
Object and Semantic Images and Eye-tracking (OSIE) data set Juan Xu, Ming Jiang, Shuo Wang, Mohan Kankanhalli, Qi Zhao. Predicting Human Gaze Beyond Pixels [JoV 2014]
VIP data set Keng-Teck Ma, Terence Sim, Mohan Kankanhalli. "A Unifying Framework for Computational Eye-Gaze Research [Workshop on Human Behavior Understanding 2013]"
MIT Low-resolution data set Tilke Judd, Fredo Durand, Antonio Torralba. Fixations on Low-Resolution Images [JoV 2011]
KTH Koostra data set Gert Kootstra, Bart de Boer, Lambert R. B. Schomaker. Predicting Eye Fixations on Complex Visual Stimuli using Local Symmetry [Cognitive Computation 2011]
NUSEF data set Subramanian Ramanathan, Harish Katti, Nicu Sebe, Mohan Kankanhalli, Tat-Seng Chua. An eye fixation database for saliency detection in images [ECCV 2010]
TUD Image Quality Database 2 H. Alers, H. Liu, J. Redi and I. Heynderickx. Studying the risks of optimizing the image quality in saliency regions at the expense of background content [SPIE 2010]
Ehinger data set Krista Ehinger, Barbara Hidalgo-Sotelo, Antonio Torralba, Aude Oliva. Modeling search for people in 900 scenes [Visual Cognition 2009]
A Database of Visual Eye Movements (DOVES) Ian van der Linde, Umesh Rajashekar, Alan C. Bovik, Lawrence K. Cormack. DOVES: A database of visual eye movements [Spatial Vision 2009]
TUD Image Quality Database 1 H. Liu and I. Heynderickx. Studying the Added Value of Visual Attention in Objective Image Quality Metrics Based on Eye Movement Data [ICIP 2009]
Visual Attention for Image Quality (VAIQ) Database Ulrich Engelke, Anthony Maeder, Hans-Jurgen Zepernick. Visual Attention Modeling for Subjective Image Quality Databases [MMSP 2009]
Toronto data set Neil Bruce, John K. Tsotsos. Attention based on information maximization [JoV 2007]
Fixations in Faces (FiFA) data base Moran Cerf, Jonathan Harel, Wolfgang Einhauser, Christof Koch. Predicting human gaze using low-level saliency combined with face detection [NIPS 2007]
Le Meur data set Olivier Le Meur, Patrick Le Callet, Dominique Barba, Dominique Thoreau. A coherent computational approach to model the bottom-up visual attention [PAMI 2006]
Video Datasets
Hollywood-2 These actions are collected from a set of 69 Hollywood movies. It consists of about 487k frames totalling about 20 hours of video and is split into a training set of 823 sequences and a test of 884 sequences.
UCF Sports It contains 150 videos covering 9 sports action classes: diving, golf-swinging, kicking, lifting, horseback riding, running, skateboarding, swinging and walking.
DIEM 250 participants watching 85 different videos
LEDOV LEDOV includes 538 videos with diverse content, containing a total of 179,336 frames and 6,431 seconds. 32 participants (18 males and 14 females), aging from 20 to 56 (32 on average)
CRCNS dataset consists of a body of 520 human eye-tracking data traces obtained while normal, young adult human volunteers freely watched complex video stimuli (TV programs, outdoors videos, video games). The dataset comprises eye movement recordings from eight distinct subjects watching 50 different video clips
SFU 12 video sequences
Aesthetic Datasets
AVA AVA: A large-scale database for aesthetic visual analysis
Datasets aesthetic annotations Photo.net - 3,581 images
ImageCLEF
CUHK - 12,000 images
CUHKPQ - 17,613 images
VisAWI * VisAWI Manual - Visual Aesthetics of Websites Inventory
* VisAWI-S - Short Visual Aesthetics of Websites Inventory
Moshagen and Thielsch 2010
provides users' evaluation data according to the two main aesthetics dimensions in HCI design: clarity and expressive
Feedback: Clarity, Likeability, Informativeness, Credibility,
1280 websites, 764 people
Ages ranged from 17 to 79 years, 61.8% female 37.7% male, 66.0% University education level
Reinecke Quantifying Visual Preferences Around the World
Katharina Reinecke and Krzysztof Z. Gajos
430 Web sites, 40,000 people, 2.4 million ratings