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Questions tagged [computer-vision]

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48 votes
2 answers
8k views

Object detection and localization using neural network

Four important computer vision tasks are classification, localization, object detection and instance segmentation (image taken from cs224d course): These four tasks are all built on top of the deep ...
xslittlegrass's user avatar
15 votes
3 answers
6k views

Nontrivial background removal

I have an image of a product on a poorly made green screen and need to segment out just the product: The problem is that it contains a mirror, so simple color-based methods are not enough. I tried ...
M.R.'s user avatar
  • 31.5k
17 votes
3 answers
1k views

How to place path lines on an image

I have a "sugarcane crop" image taken from above (with a Drone) which was pre-processed with the MorphologicalPerimeter and EdgeDetection functions of Mathematica, resulting in binary image with a ...
FACamargo's user avatar
  • 434
18 votes
2 answers
991 views

How to TextRecognize a screenshot of code?

Are there any specific tricks or options to help TextRecognize work on a screenshot of an Input Cell or code in general? For example, here's a screenshot that ...
M.R.'s user avatar
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3 votes
1 answer
375 views

Extract names from a document [closed]

If I have a document, any document, it can be a book, an article, etc, how could I extract people's names from there? For example, if the input is an article, the output of the function would be the ...
Liuba Orlova's user avatar
2 votes
1 answer
603 views

How to import Robinhood screenshots?

I use an iPhone app called Robinhood to trade stocks and I wanted to play with the portfolio with Mathematica's finance tools. So I took some screenshots of the app and I'm trying to import the ...
M.R.'s user avatar
  • 31.5k