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Making A Low-Cost Stereo Camera Using OpenCV

Kaustubh Sadekar
January 11, 2021 Leave a Comment
3D Computer Vision Camera Calibration Classical Computer Vision how-to OAK

January 11, 2021 By Leave a Comment

feature image for stereo camera post

In this post, we will learn how to create a custom low-cost stereo camera (using a pair of webcams ) and capture 3D videos with it using OpenCV. We provide code in Python and C++. We all ...

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Tags: 3d Vision DIY-stereo-camera OAK-D OpenCV AI Kit Spatial AI stereo computer vision stereoscopy
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Filed Under: 3D Computer Vision, Camera Calibration, Classical Computer Vision, how-to, OAK

Optical Flow in OpenCV (C++/Python)

Maxim Kuklin (Xperience.AI)
January 4, 2021 Leave a Comment
Classical Computer Vision Theory Video Analysis

January 4, 2021 By Leave a Comment

In this post, we will learn about the various algorithms for calculating Optical Flow in a video or sequence of frames. We will discuss the relevant theory and implementation in OpenCV of sparse and ...

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Tags: Dense Optical Flow Farneback Optical Flow Lucas Kanade OpenCV Optical Flow Optical Flow theory RLOF Sparse Optical Flow
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Filed Under: Classical Computer Vision, Theory, Video Analysis

Introduction to Epipolar Geometry and Stereo Vision

Kaustubh Sadekar
December 28, 2020 Leave a Comment
3D Computer Vision Classical Computer Vision Edge Devices OAK

December 28, 2020 By Leave a Comment

Introduction to Epipolar Geometry and Stereo Vision

Have you ever wondered why you can experience that wonderful 3D effect when you watch a movie with those special 3D glasses? Or why is it difficult to catch a cricket ball with your one eye closed? It ...

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Tags: 3d Vision Depth Estimation epipolar geometry OpenCV AI Kit Spatial AI Stereo Matching
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Filed Under: 3D Computer Vision, Classical Computer Vision, Edge Devices, OAK

Depth Estimation using Stereo matching

maxim.zemlyanikin
December 21, 2020 Leave a Comment
Deep Learning Paper Overview PyTorch Theory

December 21, 2020 By Leave a Comment

stereo_matching_frontal_image

Depth estimation is a critical task for autonomous driving. It's necessary to estimate the distance to cars, pedestrians, bicycles, animals, and obstacles.The popular way to estimate depth is LiDAR. ...

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Tags: AANet Autonomous Driving Depth Estimation KITTI Middlebury SceneFlow SOTA Stereo Matching
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Filed Under: Deep Learning, Paper Overview, PyTorch, Theory

Classification with Localization: Convert any Keras Classifier to a Detector

Taha Anwar ( BleedAI.com )
December 14, 2020 Leave a Comment
Deep Learning Image Classification Keras Object Detection Tensorflow

December 14, 2020 By Leave a Comment

Image classification is used to solve several Computer Vision problems; right from medical diagnoses, to surveillance systems, on to monitoring agricultural farms.  There are innumerable ...

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Filed Under: Deep Learning, Image Classification, Keras, Object Detection, Tensorflow

Photoshop Filters in OpenCV

Vardan Agarwal
Lipi Patnaik
December 7, 2020 Leave a Comment
Image Processing Tutorial

December 7, 2020 By Leave a Comment

Photo filters have always been one of the coolest image processing applications. What could be a better inspiration to design filters than taking ideas from Photoshop? Let's begin the fun! In this ...

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Tags: color space filtering Image basics Image Processing
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Filed Under: Image Processing, Tutorial

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About

I 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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  • Making A Low-Cost Stereo Camera Using OpenCV
  • Optical Flow in OpenCV (C++/Python)
  • Introduction to Epipolar Geometry and Stereo Vision
  • Depth Estimation using Stereo matching
  • Classification with Localization: Convert any Keras Classifier to a Detector

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