4 days agoOpenCV: Automatic select big contour areas and removeCreate a Mask using opencv python by color selection and contours filtering — Using OpenCV with python to select for color some areas into the images and after maintain only the biggest areas and remove it from image with the obtained mask. Requirements The requirements are only Python3 installed and installed libraries opencv, matplotlib and jupyter notebook, but I will use a colab notebook…Opencv Python3 min read
Aug 1LUveler on Linux: maintain the same volume on audio trackHow to install LADSPA plugin LUveler on Opensuse — More volume generally illude our mind to get better sound, so to make better audio decision sometimes you must to maintain the volume at the same level like explained also in this video. So we can use LUveler plugin that work on Windows and on Linux to avoid this problem. Download & Install …Linux Tutorial2 min read
Jul 15CAD Sketcher Blender pluginDraw like CAD software on Blender? Not exactly! — This story is a textual guide that show how to install CAD Sketcher plugin on Blender, if you want a video guide you can find it here. Download Go here insert a price (that can also be 0, but you can donate) and download the zip file. Install Now go to Blender…Cad2 min read
Published in Dev Genius·Jul 1Automation Testing with StreamlitA robotframework & selenium way to test streamlit application — Streamlit is a very good tool and it is used to create demo application, but sometimes this demo come into production environment, so it is important to find methods to test it. Into recent micro-front-end pattern it is more probable that a streamlit app become a part of the production…Streamlit4 min read
Jun 15Opensuse: Stop to use pulseaudio, switch to PipewireStop using pulseaudio, alsa and jack, but use only pipewire — This is a small experience that I have switching to pipewire from Opensuse Tumbleweed. I also use my pc to record music so I also use jack that can be easily replaced by pipewire. Installation Guide sudo zypper install pipewire pipewire-pulseaudio pipewire-alsa pipewire-libjack-0_3 Reboot and check if pipewire work: $ ps aux…Pipewire2 min read
Jun 7Run on Small Screen with LinuxResize fixed size windowed application to make it usable also into small screens — Sometimes the application cannot be smallest that a limit, and sometimes we have very small screen (for example in some raspberry applications) and the application is largest than the screen, to solve this issue I made this guide. Prepare and exec Exist a prepared script on git that we can use to run…Linux Tutorial1 min read
Published in MLearning.ai·Jun 1Live Webcam with StreamlitA web demo application for hand tracking and other real-time vision tasks — Streamlit is a very good tool for creating web demo: today we well see streamlit-webrtc a library that get a webcam component that work from the browser (also on mobile devices, I tested it on Android with Chrome). The deep learning have some interesting real-time vision tasks, in particular this…Streamlit3 min read
Published in MLearning.ai·May 7Line detection: Computer Vision VS Deep Neural NetworkAn analysis of line detection using a simple CV algorithm vs a complex neural network and a conclusion about when to use what method — Line detection have to many application: for example estimate the perspective into an image or create a vectorized image, endge detection and more. …Computer Vision3 min read
May 1OpenUTAU Italian singing voiceHow to install OpenUtau on linux and Download and use Arianna Leotta voice — I just speak about Synthesizer V Studio that is a good freemium tool to synthesize voice in japanese and english, however it does not support other languages like italian and french so I found OpenUTAU. It is cross platform and have a very large community of contributor also if the…Utau3 min read
Apr 7Ensambles on LinuxA realtime musical performance arranger app — Ensambles is not a DAW but a real time musical performance arranger app, developed for live performance. …Linux Tutorial2 min read
