You can master Computer Vision, Deep Learning, and OpenCV - PyImageSearch
It’s been over two years since the release of Raspbian Jessie. As of August 17th, 2017, the Raspberry Pi foundation has officially released the successor to Raspbian Jessie — Raspbian Stretch. Just as I have done in previous blog posts,…
Read More of Raspbian Stretch: Install OpenCV 3 + Python on your Raspberry Pi
Two weeks ago OpenCV 3.3 was officially released, bringing with it a highly improved deep learning (dnn ) module. This module now supports a number of deep learning frameworks, including Caffe, TensorFlow, and Torch/PyTorch. Furthermore, this API for using pre-trained…
Read More of Deep Learning with OpenCV
As you undoubtedly know, configuring and installing OpenCV on your macOS machine can be a bit of a pain. To help you and other PyImageSearch readers get OpenCV installed faster (and with less headaches), I put together a tutorial on…
Read More of Resolving macOS, OpenCV, and Homebrew install errors
Today’s tutorial is a Python implementation of my favorite blog post by Félix Abecassis on the process of text skew correction (i.e., “deskewing text”) using OpenCV and image processing functions. Given an image containing a rotated block of text at…
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Today’s tutorial is inspired by a post I saw a few weeks back on /r/computervision asking how to recognize digits in an image containing a thermostat identical to the one at the top of this post. As Reddit users were…
Read More of Recognizing digits with OpenCV and Python
Have you ever worked with a video file via OpenCV’s cv2.VideoCapture function and found that reading frames just felt slow and sluggish? I’ve been there — and I know exactly how it feels. Your entire video processing pipeline crawls along,…
Read More of Faster video file FPS with cv2.VideoCapture and OpenCV
Today’s blog post is part of a two part series on working with video files using OpenCV and Python. The first part of this series will focus on a question emailed in by PyImageSearch reader, Alex. Alex asks: I need…
Read More of Count the total number of frames in a video with OpenCV and Python
Over the past few weeks I have demonstrated how to compile OpenCV 3 on macOS with Python (2.7, 3.5) bindings from source. Compiling OpenCV via source gives you complete and total control over which modules you want to build, how…
Read More of Install OpenCV 3 on macOS with Homebrew (the easy way)
Last week I covered how to install OpenCV 3 with Python 2.7 bindings on macOS Sierra and above. In today’s tutorial we’ll learn how to install OpenCV 3 with Python 3.5 bindings on macOS. I decided to break these install…
Read More of macOS: Install OpenCV 3 and Python 3.5
