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justadudewhohacksjustadudewhohacks
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added typings for non class functions + declare constants
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-58
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9 files changed

+683
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‎examples/typed/README.md

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# opencv4nodejs TypeScript examples
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### Install
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``` bash
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npm install
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```
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### Run
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``` bash
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npm run ts-node <example>.ts
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```

‎examples/typed/faceRecognition0.ts

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@@ -6,14 +6,14 @@ if (!cv.xmodules.face) {
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throw new Error('exiting: opencv4nodejs compiled without face module');
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}
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const basePath = '../data/face-recognition';
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const basePath = '../../data/face-recognition';
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const imgsPath = path.resolve(basePath, 'imgs');
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const nameMappings = ['daryl', 'rick', 'negan'];
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const imgFiles = fs.readdirSync(imgsPath);
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const classifier = new cv.CascadeClassifier(cv.HAAR_FRONTALFACE_ALT2);
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const getFaceImage = (grayImg) => {
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const getFaceImage = (grayImg: cv.Mat) => {
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const faceRects = classifier.detectMultiScale(grayImg).objects;
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if (!faceRects.length) {
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throw new Error('failed to detect faces');
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// face images must be equally sized
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.map(faceImg => faceImg.resize(80, 80));
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const isImageFour = (_, i) => imgFiles[i].includes('4');
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const isNotImageFour = (_, i) => !isImageFour(_, i);
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const isImageFour = (_: any, i: number) => imgFiles[i].includes('4');
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const isNotImageFour = (_: any, i: number) => !isImageFour(_, i);
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// use images 1 - 3 for training
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const trainImages = images.filter(isNotImageFour);
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// use images 4 for testing
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.filter(isNotImageFour)
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.map(file => nameMappings.findIndex(name => file.includes(name)));
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const runPrediction = (recognizer) => {
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const runPrediction = (recognizer: cv.FaceRecognizer) => {
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testImages.forEach((img) => {
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const result = recognizer.predict(img);
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console.log('predicted: %s, confidence: %s', nameMappings[result.label], result.confidence);

‎examples/typed/package.json

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"version": "0.0.0",
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"author": "justadudewhohacks",
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"license": "MIT",
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"scripts": {
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"ts-node": "./node_modules/.bin/ts-node"
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},
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"devDependencies": {
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"@types/node": "^9.4.0",
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"ts-lint": "^4.5.1",

‎lib/index.d.ts

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export * from './typings/Mat.d'
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export * from './typings/Vec.d'
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export * from './typings/Point.d'
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export * from './typings/Size.d'
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export * from './typings/Net.d'
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export * from './typings/Rect.d'
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export * from './typings/RotatedRect.d'
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export * from './typings/TermCriteria.d'
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export * from './typings/Contour.d'
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export * from './typings/Moments.d'
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export * from './typings/EigenFaceRecognizer.d'
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export * from './typings/LBPHFaceRecognizer.d'
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export * from './typings/FisherFaceRecognizer.d'
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export * from './typings/AGASTDetector.d'
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export * from './typings/AKAZEDetector.d'
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export * from './typings/BRISKDetector.d'
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export * from './typings/DescriptorMatch.d'
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export * from './typings/FASTDetector.d'
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export * from './typings/GFTTDetector.d'
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export * from './typings/KAZEDetector.d'
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export * from './typings/KeyPoint.d'
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export * from './typings/MSERDetector.d'
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export * from './typings/ORBDetector.d'
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export * from './typings/SimpleBlobDetector.d'
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export * from './typings/SimpleBlobDetectorParams.d'
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export * from './typings/VideoCapture.d'
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export * from './typings/VideoWriter.d'
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export * from './typings/ParamGrid.d'
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export * from './typings/TrainData.d'
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export * from './typings/CascadeClassifier.d'
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export * from './typings/DetectionROI.d'
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export * from './typings/HOGDescriptor.d'
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export * from './typings/OCRHMMClassifier.d'
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export * from './typings/MultiTracker.d'
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export * from './typings/SVM.d'
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export * from './typings/OCRHMMDecoder.d'
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export * from './typings/TrackerBoostingParams.d'
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export * from './typings/TrackerGOTURN.d'
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export * from './typings/TrackerKCFParams.d'
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export * from './typings/TrackerMedianFlow.d'
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export * from './typings/TrackerMILParams.d'
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export * from './typings/TrackerTLD.d'
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export * from './typings/TrackerMIL.d'
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export * from './typings/TrackerKCF.d'
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export * from './typings/TrackerBoosting.d'
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export * from './typings/BackgroundSubtractorKNN.d'
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export * from './typings/BackgroundSubtractorMOG2.d'
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export * from './typings/SIFTDetector.d'
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export * from './typings/SURFDetector.d'
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export * from './typings/SuperpixelLSC.d'
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export * from './typings/SuperpixelSLIC.d'
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export * from './typings/SuperpixelSEEDS.d'
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export * from './typings/cv.d';
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export * from './typings/constants.d';
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export * from './typings/xmodules.d';
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export * from './typings/Mat.d';
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export * from './typings/Vec.d';
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export * from './typings/Point.d';
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export * from './typings/Size.d';
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export * from './typings/Net.d';
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export * from './typings/Rect.d';
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export * from './typings/RotatedRect.d';
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export * from './typings/TermCriteria.d';
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export * from './typings/Contour.d';
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export * from './typings/Moments.d';
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export * from './typings/EigenFaceRecognizer.d';
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export * from './typings/LBPHFaceRecognizer.d';
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export * from './typings/FisherFaceRecognizer.d';
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export * from './typings/FaceRecognizer.d';
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export * from './typings/AGASTDetector.d';
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export * from './typings/AKAZEDetector.d';
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export * from './typings/BRISKDetector.d';
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export * from './typings/DescriptorMatch.d';
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export * from './typings/FASTDetector.d';
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export * from './typings/GFTTDetector.d';
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export * from './typings/KAZEDetector.d';
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export * from './typings/KeyPoint.d';
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export * from './typings/MSERDetector.d';
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export * from './typings/ORBDetector.d';
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export * from './typings/SimpleBlobDetector.d';
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export * from './typings/SimpleBlobDetectorParams.d';
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export * from './typings/VideoCapture.d';
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export * from './typings/VideoWriter.d';
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export * from './typings/ParamGrid.d';
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export * from './typings/TrainData.d';
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export * from './typings/CascadeClassifier.d';
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export * from './typings/DetectionROI.d';
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export * from './typings/HOGDescriptor.d';
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export * from './typings/OCRHMMClassifier.d';
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export * from './typings/MultiTracker.d';
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export * from './typings/SVM.d';
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export * from './typings/OCRHMMDecoder.d';
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export * from './typings/TrackerBoostingParams.d';
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export * from './typings/TrackerGOTURN.d';
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export * from './typings/TrackerKCFParams.d';
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export * from './typings/TrackerMedianFlow.d';
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export * from './typings/TrackerMILParams.d';
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export * from './typings/TrackerTLD.d';
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export * from './typings/TrackerMIL.d';
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export * from './typings/TrackerKCF.d';
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export * from './typings/TrackerBoosting.d';
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export * from './typings/BackgroundSubtractorKNN.d';
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export * from './typings/BackgroundSubtractorMOG2.d';
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export * from './typings/SIFTDetector.d';
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export * from './typings/SURFDetector.d';
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export * from './typings/SuperpixelLSC.d';
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export * from './typings/SuperpixelSLIC.d';
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export * from './typings/SuperpixelSEEDS.d';

‎lib/typings/FaceRecognizer.d.ts

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import { EigenFaceRecognizer } from './EigenFaceRecognizer.d';
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import { FisherFaceRecognizer } from './FisherFaceRecognizer.d';
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import { LBPHFaceRecognizer } from './LBPHFaceRecognizer.d';
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export type FaceRecognizer = LBPHFaceRecognizer | FisherFaceRecognizer | LBPHFaceRecognizer;

‎lib/typings/Point2.d.ts

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import { Point } from './../generated/Point.d';
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import { Point } from './Point.d';
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export class Point2 extends Point {
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readonly x: number;

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