Questions tagged [bytedeco-javacv]
6 questions
3
votes
1 answer
How do I solve a java.lang.UnsatisfiedLinkError:no opencv_java455 in java.library.path: error?
I have read through the info docs for bytedeco's opencv gitbub repo and searched extensively on the internet but could not find a solution that works.
I am trying to create an openCV javaFX application with gradle.
I am using this dependency in my…
spectacularcrackers
- 31
- 1
2
votes
2 answers
OpenCV Get the Shape of the Matrix
I'm using this library to explore OpenCV: https://github.com/bytedeco/javacv
I'm trying to understand how I could get the shape of my Matrix. In Python, this would be something like:
import cv2
image = cv2.imread("example.png")
print(image.shape)
I…
joesan
- 13,963
- 27
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1
vote
1 answer
The import org.bytedeco.leptonica.global.lept cannot be resolved
I am using lept import as following.
import static org.bytedeco.leptonica.global.lept.pixDestroy;
import static org.bytedeco.leptonica.global.lept.pixRead;
And after upgrading bydeco tesseract package to 5.2.0-1.5.8 from 5.0.1-1.5.7 I got error as…
Anonymous Creator
- 2,968
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0
votes
0 answers
OpenCV Example with FaceRecognizer. Mat.createBuffer() does not exist. Why all the images have to be of the same size and to be cropped out?
I am trying to write a simple software that, given a set of images, recognise if the person I am looking is in that set.
By looking at the openCV doc I came across the class FaceRecognizer. I have tried to look for examples and this one was the only…
gutey
- 56
- 6
0
votes
0 answers
Printing Mat Object - Java (OpenCV, JavaCV)
Okay, I have to compare some outputs. I need to be able to see the content of the Mat object I create by reading an image.
I tried a few approaches but some functions that exist according to the documentation and according to other StackOverFlow…
Anant Sinha
- 159
- 1
- 10
0
votes
0 answers
Spring boot application -OpenCV : Unable to stop the stream: Inappropriate ioctl for device
I am using OpenCV frame extraction from video in spring-boot application.
I have following openCV related mvn dependencies defined
org.openpnp
opencv
…
Neeraj Kunturkar
- 11
- 3