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#dotnet – less than 20 lines to display a 🎦 camera feed with #OpenCV and #net5
Hi ! This post is the start of a series of posts around OpenCV and DotNet Core .Net 5. Most of my samples are going to be camera based, so I’ll start with the +20 13 lines needed to access a local camera and show the frames in a window. And the code using Net… — read more
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#Event – Resources used during the session “Let’s code a drone 🛸 to follow faces with #dotnet”@dotnetdocsshow
Hi ! I had a great time yesterday with the @dotnetdocsshow team talking about how to program a drone. And this time, with a special flavor: Lets program the drone using dotnet core ! It was an amazing experience, and a really fun moment. Scott, David, Cam and Cecil are great hosts, and they make… — read more
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#Tools – How to create an IP Camera from a USB Camera on #Windows10
Hi! So, I may need to create a new category for these posts, something like “scenarios that you will never need in your life”, or “I did this once and now I can’t remember what I did”. Today is a simple one, Let’s create a IP Camera from a USB Webcam in Windows. There are… — read more
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#RaspberryPi – Raspberry Pi 400,
Hi ! It seems that it was yesterday when I wrote about the amazing and new Raspberry Pi 4, and it was on February ! There was a lot of news since February, however the Raspberry 400 is a huge milestone. From a hardware view, is a faster device, that’s cool. However I really like… — read more
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#AI – #Lobe, exporting to ONNX, and running in C# #csharp @lobe_ai
Hi ! Follow up post after yesterday post on Lobe, and today focusing on ONNX and C# code. And, it all started because someone asked in twitter about an ETA to export the model to ONNX I decided to give a try to the TensorFlow to Onnx tool, and it worked great ! (see references).… — read more
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#AI – #Lobe, desktop tool to train custom machine learning models for Computer Vision @lobe_ai
Hi ! There are 2 ways to describe Lobe. You may want to use their official description Lobe helps you train machine learning models with a free, easy to use tool. Lobe AI Homepage Or you may want to use the tool. Let’s review the 2nd one with a NNNN step tutorial. Data Source Images… — read more
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#Python – Convert an #OpenCV frame to PIL image and viceversa
Hi ! It’s amazing how I can code and have fun for hours, and them suddenly spent 2 hours trying to manually do something, that it’s already resolved in all internet. Today’s challenge: Convert an OpenCV frame to PIL image And, why ? very simple, OpenCV follows the BGR convention and PIL follows RBG convention.… — read more
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#JavaScript – Console-log-viewer.js an amazing script to overlay console in your HTML apps
Hi ! Yes, I know, I’m writing about JavaScript. It’s 2020, so anything can happen, and here I am, blogging about JavaScript. So, I’m learning a lot of TensorFlowJs, and having some kind of logging is a must. I’m a huge fan of Edge Developer Tools, however in some scenarios, like a browser in a… — read more
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#ML.NET Image Classification with ML.NET Command-Line Interface (CLI), no #VS2019 needed !
Hi ! I haven’t write a lot about ML.NET Command-Line Interface (CLI) (see references), and that’s a shame. It’s very powerful and also it supports most of the ML.Net features, like in example: Model Builder Image Classification scenario. The ML.NET CLI automates model generation for .NET developers. To use the ML.NET API by itself, (without… — read more
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#VS2019 – ML.NET Model Builder for Object Detection, be careful with file names and VoTT
Hi ! This is a sequel part after yesterday post on the new Model Builder Object Detection scenario. I’ve found this error, and it took me some time to figure out the reason. As usual, an error on the Model Builder, with very few details and the suggestion to check more details on the Azure… — read more
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#VS2019 – ML.NET Model Builder for Object Detection using #Azure Compute #mlnet #objectdetection
Hi ! There is a new scenario available in ML.Net Model Builder for Visual Studio 2019: Object Detection. This scenario is not just image tagging, this scenario allows us to detect objects in an image, and get the specific coordinates and size of the detected objects. As usual, it requires a starting data set with… — read more
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#Windows10 – My own list of prerequisites to install dlib: Visual Studio C++, CMake and Cuda dlls
Hi ! Another blog post reminder, this time related on prerequisites to install dlib. And before start, a dlib description: Dlib is a modern C++ toolkit containing machine learning algorithms and tools for creating complex software in C++ to solve real world problems. It is used in both industry and academia in a wide range… — read more
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#Tools – Add ZoomIt to Windows 10 Start Menu #Windows10
Hi ! Here it goes another post reminder, just for me. Every time I install a new Windows 10 instance, I need to search on how to add a .exe file as an application to the Windows Start Menu. So, I’ll use ZoomIt as the sample one and here are the steps. Disclaimer: if you… — read more
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#Tools – Using an old #Android tablet as an additional monitor
Hi ! Please don’t ask me why, however today I was in the need to have a 3rd monitor to my current setup. And, somewhere during these days, I remember that someone commented about using an old iPad / Android tablet as an external monitor. We don’t do Apple at home (again, don’t ask me… — read more
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#Azure – How to push / export and run a docker python flask web app on Azure
Hi ! Here is an important reminder before starting: Please do not use as a guide to deploy to production environments. I was reading a lot about Azure Container Registry and other container scenarios. And most of the demos / tutorials are based on .Net Container Web Apps. Which is great, however there are no… — read more
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#VisualStudioCode – Create and use Code Snippets in @code, and create custom snippets just for your workspace
Updated version available here. Hi ! Code Snippets are super useful, and create your custom Code Snippets is super easy in Visual Studio Code. The official Documentation (see references) explains how to create snippets, with the full details of the JSON file, sections, contents and more. However there are some extra tips on top of… — read more
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#Event – Resources used on “Getting Started with Machine Learning .NET” for the Central Ohio .NET Developer’s Group (@CONDG)
Hi ! Great session yesterday with Matthew and the Central Ohio .NET Developer’s Group (CONDG). And the excuse was to talk about Machine Learning .Net. As usual, now it’s time for slides and code Slides Code The code used during the session is available here: https://github.com/elbruno/events/tree/main/2020%2009%2024%20CONDG%20MLNet Session Recording (I’ll update this block when the recording… — read more
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#Podcast – We are also in Spotify ! (still main source in iVoox! )
Hi ! Just a great Friday news: No Tiene Nombre (NTN) is also hosted in Spotify ! You can find the Spotify source here And, of course, we are still in iVoox: https://www.ivoox.com/podcast-bruno-no-tiene-nombre_sq_f1277993_1.html Awesome Friday news ! — read more
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El Bruno 