doomSDey

Project Proposal
Google Summer of Code 2018

Large-scale computing backend for Jupyter notebooks - HTCondor batch job submission and monitoring using the Ganga toolkit

CERN-HSF
High Energy Physics Software Foundation

Mentors:

• Ulrik Egede
• Jakub Moscicki

doomSDey

"""
Copyright (c) 2019-present NAVER Corp.
MIT License
"""

# -*- coding: utf-8 -*-
import base64

import cv2
import numpy as np

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<uses-permission android:name="android.permission.CAMERA"/>

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<application ...>
  ...
  <meta-data
    android:name="com.google.firebase.ml.vision.DEPENDENCIES"
    android:value="ocr" />
</application>

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dependencies {
  // ...  implementation 'com.google.firebase:firebase-ml-vision:24.0.3'
}

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public class MainActivity extends AppCompatActivity implements SurfaceHolder.Callback {
    TextView textView;
    PreviewView mCameraView;
    SurfaceHolder holder;
    SurfaceView surfaceView;
    Canvas canvas;
    Paint paint;
    int cameraHeight, cameraWidth, xOffset, yOffset, boxWidth, boxHeight;

    private ListenableFuture<ProcessCameraProvider> cameraProviderFuture;

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private int degreesToFirebaseRotation(int degrees) {
        switch (degrees) {
            case 0:
                return FirebaseVisionImageMetadata.ROTATION_0;
            case 90:
                return FirebaseVisionImageMetadata.ROTATION_90;
            case 180:
                return FirebaseVisionImageMetadata.ROTATION_180;
            case 270:
                return FirebaseVisionImageMetadata.ROTATION_270;

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...
//Image Analysis Function
//Set static size according to your device or write a dynamic function for it
ImageAnalysis imageAnalysis =
        new ImageAnalysis.Builder()
                .setTargetResolution(new Size(720, 1488))
                .setBackpressureStrategy(ImageAnalysis.STRATEGY_KEEP_ONLY_LATEST)
                .build();

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PreviewView mCameraView;
SurfaceHolder holder;
SurfaceView surfaceView;
Canvas canvas;
Paint paint;
int cameraHeight, cameraWidth, xOffset, yOffset, boxWidth, boxHeight;

private ListenableFuture<ProcessCameraProvider> cameraProviderFuture;
private ExecutorService executor = Executors.newSingleThreadExecutor();

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<SurfaceView
        android:id="@+id/overlay"
        android:layout_width="0dp"
        android:layout_height="0dp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <androidx.camera.view.PreviewView