Computer Vision | Dr.Alex

Mutual modality learning for video action classification

Sat, 01 Jul 2023 00:00:00 +0000

Certified Robustness: Fundamentals and Challenges

Tue, 24 Jan 2023 18:00:00 +0000

Presentation made for webinars’ stream of NTR LABS.

Many Heads but One Brain: Fusion Brain - a Competition and a Single Multimodal Multitask Architecture

Sun, 01 Jan 2023 00:00:00 +0000

Nonparametric Uncertainty Quantification for Single Deterministic Neural Network

Thu, 01 Dec 2022 00:00:00 +0000

Smoothed Embeddings for Certified Few-Shot Learning

Thu, 01 Dec 2022 00:00:00 +0000

Certified Robustness via Randomized Smoothing over Multiplicative Parameters of Input Transformations

Sat, 23 Jul 2022 00:00:00 +0000

Quadric Hypersurface Intersection for Manifold Learning in Feature Space

Mon, 28 Mar 2022 00:00:00 +0000

CC-Cert: A Probabilistic Approach to Certify General Robustness of Neural Networks

Sat, 26 Feb 2022 00:00:00 +0000

Geometry-Inspired Top-K Adversarial Perturbations

Mon, 03 Jan 2022 00:00:00 +0000

Nonparametric Uncertainty Quantification for Single Deterministic Neural Network

Mon, 13 Dec 2021 00:00:00 +0000

Certified Robustness, High Dimensions and Computer Vision

Fri, 29 Oct 2021 00:00:00 +0000

I was invited by the HSE University and Skoltech (program) to make a presentation about the current statistical fundamentals and challenges of certified robustness. Event details: link1, link2.

Neural Tangent Kernel: Introduction

Tue, 03 Aug 2021 00:00:00 +0000

I was invited by the Sirius Educational Center to make a presentation about the basics and important problems of NTK AI during the Summer school on Modern Methods for Information Theory, Optimization and Control. Program. Also, I served there as a Huawei representative leading the research track related to self-driving (prediction task).

Manifold Hypothesis in Data Analysis: Double Geometrically-Probabilistic Approach to Manifold Dimension Estimation

Thu, 01 Jul 2021 00:00:00 +0000

Darker than Black-Box: Face Reconstruction from Similarity Queries

Tue, 01 Jun 2021 00:00:00 +0000

MDMMT: Multidomain Multimodal Transformer for Video Retrieval

Tue, 01 Jun 2021 00:00:00 +0000

Certified Robustness in High Dimensions

Thu, 29 Apr 2021 00:00:00 +0000

I was invited by Maxim Panov to make a presentation about the certified robustness and related concepts during the scientific seminars.

CNN Adversarial Robustness in the Real World

Thu, 15 Apr 2021 00:00:00 +0000

I was invited to make a presentation at Lobachevsky University.

CNN Robustness research: Application to face detectors and face ID systems

Thu, 04 Feb 2021 00:00:00 +0000

I was invited to make a presentation at OpenTalks.AI about the advances in adversarial robustness for face detection and identification: SpeakerDeck presentation.

AdvHat: Real-World Adversarial Attack on ArcFace Face ID System

Sun, 03 Jan 2021 00:00:00 +0000

Mentioned in video.

Robustness Threats of Differential Privacy

Fri, 11 Dec 2020 00:00:00 +0000

CNN Robustness research. Application to face detectors and face ID systems

Tue, 01 Dec 2020 00:00:00 +0000

I made the presentation about the adversarial robustness theory and our publications in this area during the Huwei Workshop.

CNN Adversarial Robustness. The Theory (digital adversaries)

Sun, 08 Nov 2020 00:00:00 +0000

A post about adversarial robustness in the digital world and the theory behind it on medium.com.

Anomaly detection for AI

Sun, 01 Nov 2020 00:00:00 +0000

I made the presentation about the holistic approach for the robustness direction and its application to anomaly detection during the 2-days Huwei Summit and Workshop (Program).

Adversarial and Certified Robustness

Sun, 20 Sep 2020 00:00:00 +0000

I made the presentation during Huawei Industrial Track on the DataFest-2020 by Open Data Science.

Black-Box Face Recovery from Identity Features

Fri, 28 Aug 2020 00:00:00 +0000

CNN Robustness Research. The Theory

Wed, 12 Aug 2020 00:00:00 +0000

A post about adversarial robustness (in Russian) on the most known Russion technical resource habr.com.

Application of Adversarial Machine Learning to Analyze the NN Robustness in the Real World

Fri, 26 Jun 2020 00:00:00 +0000

A presentation during Spice IT Computer Vision Online Meetup.

Adversarial Machine Learning in Real World

Fri, 29 May 2020 00:00:00 +0000

I was invited by Chebyshev Lab to make a presentation about the analysis of adversarial ML for real-world applications.

Certified Robustness for modern NN

Sun, 24 May 2020 00:00:00 +0000

I was invited by HSE and SkolTech Universities to make a presentation during the Statistical Learning Olympiad.

On Adversarial Patches: Real-World Attack on ArcFace-100 Face Recognition System

Fri, 25 Oct 2019 00:00:00 +0000

Real-world Attack on MTCNN Face Detection System

Fri, 25 Oct 2019 00:00:00 +0000

Adversarial Machine Learning

Sat, 12 Oct 2019 00:00:00 +0000

I was invited by 2019 Science Festival to make a presentation about the analysis of adversarial ML for real-world applications.

Hackathon Metric Learning for facial descriptors

Thu, 04 Jul 2019 00:00:00 +0000

I was invited by MIPT, RAAI, Summer School on Artificial Intelligence to create a hackathon and make a corresponding presentation.

Metric Learning for facial descriptors

Thu, 04 Jul 2019 00:00:00 +0000

I was invited by MIPT, RAAI, Summer School on Artificial Intelligence to create a hackathon and make a corresponding presentation.

Deep Learning methods for Computer Vision (updated)

Tue, 16 Apr 2019 00:00:00 +0000

Deep Learning methods for Computer Vision

Fri, 23 Nov 2018 00:00:00 +0000

Neural Nets recent success and introduction to FaceID

Tue, 20 Mar 2018 00:00:00 +0000

Neural Nets recent success

Fri, 17 Mar 2017 00:00:00 +0000

Three-Dimensional Region of Interest Tracking Based on Key Frame Matching

Tue, 10 May 2016 00:00:00 +0000

Methods and apparatus for merging depth images generated using distinct depth imaging techniques

Thu, 07 Jan 2016 00:00:00 +0000

Image Processor Comprising Face Recognition System with Face Recognition Based on Two-Dimensional Grid Transform

Thu, 01 Oct 2015 00:00:00 +0000

Image Processor with Static Hand Pose Recognition Utilizing Contour Triangulation and Flattening

Thu, 01 Oct 2015 00:00:00 +0000

Image Processor Comprising Gesture Recognition System with Static Hand Pose Recognition Based on First and Second Sets of Features

Thu, 10 Sep 2015 00:00:00 +0000

Image processor comprising gesture recognition system with static hand pose recognition based on dynamic warping

Thu, 30 Jul 2015 00:00:00 +0000

Image processor comprising gesture recognition system with computationally-efficient static hand pose recognition

Thu, 07 May 2015 00:00:00 +0000

Finite state machine cursor and dynamic gesture detector recognition

Thu, 30 Apr 2015 00:00:00 +0000

Dynamic hand gesture recognition with selective enabling based on detected hand velocity

Thu, 23 Apr 2015 00:00:00 +0000

Gesture recognition method and apparatus based on analysis of multiple candidate boundaries

Thu, 29 Jan 2015 00:00:00 +0000

Feature Point Based Robust Three-Dimensional Rigid Body Registration

Thu, 14 Aug 2014 00:00:00 +0000

OpenCV Object Tracking

Wed, 01 May 2013 00:00:00 +0000

Object tracking using openCV.

Based on a simple rgb comparison.

As you can see when object rotates, then tracking is wrong because of its simple nature.

Head Tracking and Gaze Detection

Wed, 01 Aug 2012 00:00:00 +0000

Kinect 3D camera is used to track human gaze detection.

Done while working at LSI.

Head Registration

Tue, 01 May 2012 00:00:00 +0000

Marks on heads - 3D feature points. Black marks - feature points without correspondence. Blue marks (and dotted lines between them) - feature points with established correspondence.

Frameskip - 5 frames.

Done while working at LSI.

2D Head Pose Estimation

Wed, 01 Feb 2012 00:00:00 +0000

Due to the simple nature of the algorithm, head pose estimation works adequately only in XY plane.

Left pic - original film, right pic - human body only extracted from the previous one.

Red rectangle - head area, blue ellipse - head approximation, green line - head main direction in XY plane.

Done while working at LSI.

On Application of Markov Random Fileds for Noise Removal

Wed, 13 Apr 2011 00:00:00 +0000