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Tag: Computer Vision

Topaz Labs – best plugins and software for professional photo editing

14.02.2020

Transform your image into beautiful artwork with Topaz Labs plugins. Location: Dallas, USA Founded: 2005 Specialties: Software Many photographers and graphic designers are always on the search for new tools and apps in order to improve the quality of their work. When working with hundreds of photos at a time, they must find new ways to adjust and enhance them. However, the majority of their problems are already solved! There is a perfect solution to…
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AI helps blind and low vision people

25.01.2020

With use of Artificial Intelligence and Augmented Reality, US company Aira makes lifes of blind people easier. Aira is a service that makes the world instantly more accessible for visually impaired people. They are passionate about transforming daily life of people who are blind or low vision so they can fully Engage, Explore and Experience their world. Through an app on your smartphone, or through an optional pair of Horizon Smart Glasses, Aira delivers instant…
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CamCal 011 Fundamental Matrix

26.09.2019

Highlights: In this post we will learn about fundamental matrix and we will continue our series about stereo vision. In the last post we concluded that if we have enough points we should be able to figure out the constraints for the epipolar line. So for this, we will need to calculate a fundamental matrix. Tutorial Overview: Weak calibration Uncalibrated Case Matrix Multiplication Properties of the Fundamental Matrix Intro In previous posts we have developed…
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CamCal 006 Ideal vs Real Intrinsic Parameters

20.07.2019

Highlights: Here, we are going to talk about intrinsic camera calibration. We will present the main difference between ideal and real intrinsic parameters, how to improve them, and how to combine them. Here we will also talk about camera parameters, which will be of great importance for further understanding. Tutorial Overview: Intro Ideal vs Real Intrinsic Parameters Improving Intrinsic Parameters Combining Extrinsic and Intrinsic Calibration Parameters Other Ways Camera Parameters 1. Intro So first, just…
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CamCal 003 Camera Transformation

19.07.2019

Highlights: In this post we will talk about camera calibration technique, and rigid body transformations. You will also see how translation and rotation works. Tutorial Overview: Intro Geometric camera calibration Rigid body transformations Notation Rotation 1. Intro In this post, we’re going to talk about extrinsic camera calibration and here is the model that we are going to use. In particular, we had a system where we had a center of projection (COP) that was…
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The hundred-page Computer Vision book
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Learn how to align Faces in OpenCV in Python

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