Implementation of SIFT in Java OpenCV

Source: Internet
Author: User

Java is calculated using the SIFT in OPENCV.

<span style= "White-space:pre" ></span>/** * Pass in a picture to get sift feature points * @param mat * @return */public matofkeypoint GETF Eaturepoints (Mat mat) {Featuredetector fd = featuredetector.create (featuredetector.sift); Matofkeypoint MKP =new matofkeypoint (); Fd.detect (Mat, MKP); return MKP;} /** * Get SIFT Features * @param mat * @return */public Mat Getfeature (Mat mat) {Mat desc = new Mat (); Matofkeypoint MKP = Getfeaturepoints (Mat);D escriptorextractor de = descriptorextractor.create ( Descriptorextractor.sift);    De.compute (MAT,MKP,DESC);//extract Sift feature    return desc;}

Original address:

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.

Implementation of SIFT in Java OpenCV

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.