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Creating a Virtual Pen And Eraser with OpenCV

May 19, 2020 By Leave a Comment

Wouldn't it be cool if you could just wave a pen in the air to draw something virtually and it actually draws it on the screen? It could be even more interesting if we didn't use any special hardware ...

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Filed Under: Application, Image Processing, OpenCV 4, Tracking, Tutorial

Gaze Tracking

November 19, 2019 By Leave a Comment

Gaze Tracking

In today's post, we are covering the topic of Gaze Estimation and Tracking. I was invited to give a talk on the subject at a workshop on Eye Tracking for AR and VR organized by Facebook Research ...

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Filed Under: Eyes, Tracking

Faster R-CNN Object Detection with PyTorch

June 18, 2019 By Leave a Comment

In this post, we will cover Faster R-CNN object detection with PyTorch. We will learn the evolution of object detection from R-CNN to Fast R-CNN to Faster R-CNN. This post is part of our PyTorch for ...

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Filed Under: Computer Vision Stories, Courses, Deep Learning, Feature Detection, Machine Learning, Object Detection, OpenCV 3, Pose, PyTorch, Segmentation, Tracking, Tutorial, Uncategorized

CPU Performance Comparison of OpenCV and other Deep Learning frameworks

December 28, 2018 By Leave a Comment

CPU Inference Using Opencv is Fast

In this post, we will compare the performance of various Deep Learning inference frameworks on a few computer vision tasks on the CPU. Surprisingly, with one exception, the OpenCV port of various ...

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Filed Under: Deep Learning, Image Classification, Object Detection, Performance, Pose, Tracking

MultiTracker : Multiple Object Tracking using OpenCV (C++/Python)

August 5, 2018 By 39 Comments

MultiTracker OpenCV

In this post, we will cover how to use OpenCV's multi-object tracking API implemented using the MultiTracker class. We will share code in both C++ and Python. Before we dive into the details, ...

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Filed Under: Application, how-to, Tracking, Tutorial

GOTURN : Deep Learning based Object Tracking

July 22, 2018 By 16 Comments

GOTURN : Deep Learning based Object Tracker

In this post, we will learn about a Deep Learning based object tracking algorithm called GOTURN. The original implementation of GOTURN is in Caffe, but it has been ported to the OpenCV Tracking API ...

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Filed Under: Deep Learning, how-to, Machine Learning, Tracking

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About

AvatarI am an entrepreneur with a love for Computer Vision and Machine Learning with a dozen years of experience (and a Ph.D.) in the field.

In 2007, right after finishing my Ph.D., I co-founded TAAZ Inc. with my advisor Dr. David Kriegman and Kevin Barnes. The scalability, and robustness of our computer vision and machine learning algorithms have been put to rigorous test by more than 100M users who have tried our products. Read More…

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