How to detect patterns in (electrocardiography) waves?

I'm trying to read an image from an electrocardiography and detect each one of the main waves in it (P wave, QRS complex and T wave). I can read the image and get a vector (like (4.2; 4.4; 4.9;...

Adding a scrollbar to a group of widgets in Tkinter

I am using Python to parse entries from a log file, and display the entry contents using Tkinter and so far it's been excellent. The output is a grid of label widgets, but sometimes there are more...

Python - Find dominant/most common color in an image

I'm looking for a way to find the most dominant color/tone in an image using python. Either the average shade or the most common out of RGB will do. I've looked at the Python Imaging library, and...

CSS align three divs horizontally

I'm having an issue aligning three divs inside a parent div, the effect I need is the following |IMAGE| +TEXT+ |IMAGE| Each div contains an Image (2) and the text (1) respectively. Aligning them...

WPF : Rounded-Corners Images

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Background="Black"> <!-- Rounded yellow border --> ...

Scale an image up to fill entire ImageView in Android

I'd like to scale an image up to take up the entire size of an ImageView. This is subtly different than using scaleType=fit_center because fit_center will leave bands around the image if the...

Jmeter: Understanding correlation between throughput and KB/sec

I have thread group of 15 threads, each sending a 32KB image (HTTP POST). Under summary report, I have the throughput at 550/sec, average response time: 25ms and the KB/sec is shown as 148KB/sec....

Best implementation of Java Queue?

I am working (in Java) on a recursive image processing algorithm that recursively traverses the pixels of the image, outwards from a center point. Unfortunately, that causes a Stack Overflow. So I...

Center Oversized Image in Div

I have been trying to sort out how to center an oversized image within a div using css only. We are using a fluid layout, so the width of the image containers varies as the page width does (height...

How to make the Navigation bar not move when window scrolled down CSS?

On my website, i got the background image to stay always centered and the navigation to always stay on the same spot horizontally, so it does not matter the HORIZONTAL size, it's always on the...

OpenCV Stereo Matching/Calibration

I'd initially posted this on the OpenCV forums, but unfortunately, I didn't get too many views/replies so I'm posting here with the hopes that someone might have a direction to please suggest? I...

What can be other ways than @media to make a website responsive suitably if I don't mention target resolution?

I want to know how to make a website, and all of its elements responsive to adapt to different screen sizes: fonts, images etc... I have done something like this: @media only screen and...

Making a VHD image of a drive, using PowerShell

I would like to make a VHD image of a harddisk. I know how to make VHD images (http://technet.microsoft.com/en-us/library/hh848503.aspx) but i would like the image to contain alle the content from...

Contour matchshapes in openCV

I am new to openCV(with Python) and image processing and tried to start a project of my own to learn how things work. I'm trying to select the teeth from an image of an open mouth. The best...

Multiple URLs copy in Sources/Network tab

Is it possible to extract multiple resources' URLs in Sources or Network tab of Chrome Dev Tools? When I want to get URL of a single resource, I can do it with context menu function Copy link...

MongoDB Schema for ecommerce products that have variations with different SKUs, prices and stock

My goal is to have products that have some basic information like Name Description Brand/Manufacturer Dimensions & Weight And optionally each product can have options based...

How to build a docker image from a nodejs project in a monorepo with yarn workspaces

We are currently looking into CI/CD with our team for our website. We recently also adapted to a monorepo structure as this keeps our dependencies and overview a lot easier. Currently testing etc...

SSD anchors in Tensorflow detection API

I want to train an SSD detector on a custom dataset of N by N images. So I dug into Tensorflow object detection API and found a pretrained model of SSD300x300 on COCO based on MobileNet v2. When...

React Native 0.57.x <Image/> large images low quality

There is really low quality when loading large bundled images, even when using resizeMethod="resize". This happens only on Android, not on any iOS simulator/device. Have tested it on Android 8.1...

Is there an efficient way to load png-Images into a TImage object in FMX while it’s running?

In order to show many different sized PNG-Images (with transparent background) i Need to load them out of the resources of the program. In VCL, this is easy as you are able to simply use the...

Too Much Memory Issue with Semantic Image Segmentation NN (DeepLabV3+)

I first explain my task: I have nearly 3000 images from two different ropes. They contain rope 1, rope 2 and the background. My Labels/Masks are images, where for example the pixel value 0...

How do I turn all of a webview content into a bitmap?

My app generates large text strings, I want to be able to allow a user to output them as an image should they choose. I use a webview to display the string as that allows to embed anchors, deal...

Making a shape the size of the parent view in SwiftUI

I want to display a mathematical fraction. To do so I have a VStack that contains the numerator view (called ContainerView), a rectangle that is used as a fraction line and a denominator view (the...

How Can I Add an Outline/Stroke/Border to a PNG Image with Pillow Library in Python?

I am trying to use the Pillow (python-imaging-library) Python library in order to create an outline/stroke/border (with any color and width chosen) around my .png image. You can see here the...

Trouble using Tkinter grid

I am completely new to Tkinter and I am having problems in placing the widgets where I want them to be. I have been through numerous posts here, but I can't really find a way to solve my...

Location and time of impact for a moving point and a moving line segment (Continuous Collision Detection)

I am working on a 2D collider system that breaks up shapes into one possible primitive: impenetrable segments that are defined by two points. To provide collision detection for this system, I am...

How to increase the font size of the bounding box labels using Tensorflow in Google colab as proposed simple internet methods has not worked for me

pothole detection image with not visible bounding box label I am using Tensorflow 2.2.0 in Google colab. I run a EfficientDet model and get the result in the image attached. My goal is to now...

App freezes when idle after "Background concurrent copying GC freed" log messages

Steps to reproduce the problem: The way I reproduce this problem is I run my android application & I enter the MainActivity I leave my phone idle for about ten minutes or more, having configured...

Avoid memory fragmentation when memory pools are a bad idea

I am developing a C++ application, where the program run endlessly, allocating and freeing millions of strings (char*) over time. And RAM usage is a serious consideration in the program. This...