jsfeat is a JavaScript Computer Vision library.
jsfeat is a JavaScript Computer Vision library.
Questions tagged [jsfeat]
5 questions
2
votes
1 answer
How to Detect Region of interest in image using JavaScript
I want to detect rectangular cards(business cards) in JS. I found a similar implementation here-
Something similar to this link but in JavaScript-…
Swastik Shrivastava
- 31
- 5
2
votes
1 answer
Modifying image pixels using bitwise operators (JSFeat)
I am using the JSFeat Computer Vision Library and am trying to convert an image to greyscale. The function jsfeat.imgproc.grayscale outputs to a matrix (img_u8 below), where each element is an integer between 0 and 255. I was unsure how to apply…
Randy W
- 53
- 4
1
vote
1 answer
Running a JavaScript program requiring jsfeat
I have downloaded jsfeat from here, and unzipped the downloaded file.
Inside the directory, I wrote the following:
require("./build/jsfeat.js");
var matrix = new jsfeat.matrix_t(2,2, jsfeat.U8_t | jsfeat.C1_t);
matrix.data[1] = 4;…
Simplicity
- 47,404
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1 answer
How do i detect webrtc shapes and object position in javascript?
I am looking to valide when an object is being held close enough to the camera in webrtc and thought that I might detect a shape and compare the bounds to the size of the stream. It seemed like a simple enough task but I am having trouble detecting…
jumpdart
- 1,702
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1 answer
jsfeat function is not accessing
I am working on JSFEAT but when I start using this library the function is not accessing.
resource at: