mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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83 lines
2.5 KiB
83 lines
2.5 KiB
6 years ago
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// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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if (typeof module !== 'undefined' && module.exports) {
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// The envrionment is Node.js
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var cv = require('./opencv.js'); // eslint-disable-line no-var
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}
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function generateTestFrame(width, height) {
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let w = width || 200;
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let h = height || 200;
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let img = new cv.Mat(h, w, cv.CV_8UC1, new cv.Scalar(0, 0, 0, 0));
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let s = new cv.Scalar(255, 255, 255, 255);
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let s128 = new cv.Scalar(128, 128, 128, 128);
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let rect = new cv.Rect(w / 4, h / 4, w / 2, h / 2);
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img.roi(rect).setTo(s);
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img.roi(new cv.Rect(w / 2 - w / 8, h / 2 - h / 8, w / 4, h / 4)).setTo(s128);
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cv.rectangle(img, new cv.Point(w / 8, h / 8), new cv.Point(w - w / 8, h - h / 8), s, 5);
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cv.rectangle(img, new cv.Point(w / 5, h / 5), new cv.Point(w - w / 5, h - h / 5), s128, 3);
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cv.line(img, new cv.Point(-w, 0), new cv.Point(w / 2, h / 2), s128, 5);
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cv.line(img, new cv.Point(2*w, 0), new cv.Point(w / 2, h / 2), s, 5);
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return img;
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}
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QUnit.module('Features2D', {});
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QUnit.test('Detectors', function(assert) {
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let image = generateTestFrame();
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let kp = new cv.KeyPointVector();
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let orb = new cv.ORB();
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orb.detect(image, kp);
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assert.equal(kp.size(), 67, 'ORB');
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let mser = new cv.MSER();
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mser.detect(image, kp);
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assert.equal(kp.size(), 7, 'MSER');
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let brisk = new cv.BRISK();
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brisk.detect(image, kp);
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assert.equal(kp.size(), 191, 'BRISK');
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let ffd = new cv.FastFeatureDetector();
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ffd.detect(image, kp);
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assert.equal(kp.size(), 12, 'FastFeatureDetector');
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let afd = new cv.AgastFeatureDetector();
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afd.detect(image, kp);
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assert.equal(kp.size(), 67, 'AgastFeatureDetector');
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let gftt = new cv.GFTTDetector();
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gftt.detect(image, kp);
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assert.equal(kp.size(), 168, 'GFTTDetector');
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let kaze = new cv.KAZE();
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kaze.detect(image, kp);
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assert.equal(kp.size(), 159, 'KAZE');
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let akaze = new cv.AKAZE();
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akaze.detect(image, kp);
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assert.equal(kp.size(), 52, 'AKAZE');
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});
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QUnit.test('BFMatcher', function(assert) {
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// Generate key points.
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let image = generateTestFrame();
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let kp = new cv.KeyPointVector();
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let descriptors = new cv.Mat();
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let orb = new cv.ORB();
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orb.detectAndCompute(image, new cv.Mat(), kp, descriptors);
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assert.equal(kp.size(), 67);
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// Run a matcher.
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let dm = new cv.DMatchVector();
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let matcher = new cv.BFMatcher();
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matcher.match(descriptors, descriptors, dm);
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assert.equal(dm.size(), 67);
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});
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