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-1
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1
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102
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Improve signature quality extracted using OpenCV from scanned sheet paper
I extracted a signature from a scanned sheet of paper. Users know there should be only the signature on a white sheet of paper.
I implemented the signature cropping from the uploaded image using the ...
0
votes
1
answer
698
views
Check image quality in flutter
I am building an app where the user can pick multiple images and I lay all the images out in a gallery view. I need to show an i icon on the images that has very low quality. Now my question is that ...
0
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0
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483
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How do I get Python BRISQUE package score to match OpenCVSharp BRISQUE score
My goal is to get the BRISQUE score from OpenCVSharp to match the BRISQUE score from Python OpenCV BRISQUE for the same image. The problem is the two platforms take different and incompatible format ...
1
vote
1
answer
337
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How to Improve WooCommerce Product Category Thumbnail Quality?
I’m currently in the process of setting up the Botiga theme and have come across a little hiccup. My product category thumbnails aren’t as crisp as I’d like them to be. However, the individual product ...
1
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2
answers
666
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How to scrape good quality images from a site? (Python, Selenium)
I'm trying to use a web scrapper that gets images from a site.
However, my methods cause a severe drop in quality.
I'm trying to scrape the images from this site.
I have tried to download the image ...
0
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1
answer
174
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how to calculate noise denisty per square inch in black and white image in c#
I need to calculate noise density per square inch in a black and white image.
I tried to convert the black and white image to grayscale and calculate the mean and standard deviation for each pixel, ...
1
vote
1
answer
120
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How to create banner image with two different dimensions ( one compatible with mobile and another compatible with laptop) in Figma
I want to create banner image which is compatible in both mobile and laptop view. I want to store banner image with two different dimensions in database and use appropriately for mobile and laptop ...
0
votes
2
answers
929
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Image Quality decreases when drawn on HTML5 Canvas - Next JS
I'm drawing an image uploaded by the user on an HTML5 canvas of fixed height and width which can be dragged and resized via mouse.Now I am preserving the aspect ratio of the image with the help of the ...
3
votes
1
answer
283
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Disable auto-scaling of images in JavaScript Canvas [duplicate]
I've made a basic snake game, and I'm trying to improve one minor detail.
You see, when I place the apple image [or leaf image because I had an SVG image for that handy], the canvas scales the image ...
0
votes
1
answer
153
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Recieving POST data and converting to base64 produces qualityloss
Im sending in data through post and get a png back in the response. Convert it to base64 so i dont have to save the file. The image is a qr code and it seems to suffer from some quality loss since ...
0
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0
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248
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How to export a flextable table from r as a good quality interactive table
I have this dataframe
df = data.frame(x = 1:20, y = 2:21, z = 3:22)
and when applying flextable and exporting the image I have this result :
flextable(df)
I don't know how to export it as a complete ...
0
votes
1
answer
2k
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Arducam libcamera low quality in low resolution video/images
I'm trying to use the Arducam libcamera to get video from my Arducam 16 MP Autofocus camera on a Raspberry Pi 4, but I'm running into the issue that the quality is very low when retrieving 1920x1080 ...
1
vote
2
answers
7k
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Best way to generate a high quality word-cloud image for a Dash-app
I have an issue with my wordclouds displaying very pixelated on my plotly dash app. I am using the wordcloud class to generate the wordcloud, then using go.Figure() with a go.Image() trace to generate ...
0
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0
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201
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Kivy: Quality of images
i have programmed a little a Kivy/Python-program that opens an image and displays it. But it can cleary be seen, that there is a drop in image quality 2, when compared to the original image1. So i am ...
2
votes
0
answers
1k
views
Determine the rating for text quality in an Image
I want to determine the quality score of the text by giving them some score or rating (something like ' image-text is 90% bad. Texts are not readable ).
What I am doing now is I am using the Blind/...