[ADD] 최종보고서, 면담보고서 및 소스코드 제출

+<?xml version="1.0" encoding="UTF-8"?>
+<Workspace
+   version = "1.0">
+   <FileRef
+      location = "self:extract_facial_expression.xcodeproj">
+   </FileRef>
+</Workspace>

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>extract_facial_expression.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+</dict>
+</plist>

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>extract_facial_expression.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+</dict>
+</plist>

+//
+//  AppDelegate.swift
+//  extract_facial_expression
+//
+//  Created by Jerry kim on 2020/06/11.
+//  Copyright © 2020 hoya. All rights reserved.
+//
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
+        // Override point for customization after application launch.
+        return true
+    }
+
+    // MARK: UISceneSession Lifecycle
+
+    func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
+        // Called when a new scene session is being created.
+        // Use this method to select a configuration to create the new scene with.
+        return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
+    }
+
+    func application(_ application: UIApplication, didDiscardSceneSessions sceneSessions: Set<UISceneSession>) {
+        // Called when the user discards a scene session.
+        // If any sessions were discarded while the application was not running, this will be called shortly after application:didFinishLaunchingWithOptions.
+        // Use this method to release any resources that were specific to the discarded scenes, as they will not return.
+    }
+
+
+}
+

+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

+{
+  "images" : [
+    {
+      "filename" : "Extract
Facial Expression
on playing video (2).png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

+{
+  "images" : [
+    {
+      "filename" : "backward.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

+{
+  "images" : [
+    {
+      "filename" : "forward.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

+{
+  "images" : [
+    {
+      "filename" : "pause.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

+{
+  "images" : [
+    {
+      "filename" : "play.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" xcode11CocoaTouchSystemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+                        <viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UIApplicationSceneManifest</key>
+	<dict>
+		<key>UIApplicationSupportsMultipleScenes</key>
+		<false/>
+		<key>UISceneConfigurations</key>
+		<dict>
+			<key>UIWindowSceneSessionRoleApplication</key>
+			<array>
+				<dict>
+					<key>UISceneConfigurationName</key>
+					<string>Default Configuration</string>
+					<key>UISceneDelegateClassName</key>
+					<string>$(PRODUCT_MODULE_NAME).SceneDelegate</string>
+					<key>UISceneStoryboardFile</key>
+					<string>Main</string>
+				</dict>
+			</array>
+		</dict>
+	</dict>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
+	<key>NSCameraUsageDescription</key>
+	<string></string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+		<string>arkit</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>

+//
+//  SceneDelegate.swift
+//  extract_facial_expression
+//
+//  Created by Jerry kim on 2020/06/11.
+//  Copyright © 2020 hoya. All rights reserved.
+//
+
+import UIKit
+
+class SceneDelegate: UIResponder, UIWindowSceneDelegate {
+
+    var window: UIWindow?
+
+
+    func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
+        // Use this method to optionally configure and attach the UIWindow `window` to the provided UIWindowScene `scene`.
+        // If using a storyboard, the `window` property will automatically be initialized and attached to the scene.
+        // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
+        guard let _ = (scene as? UIWindowScene) else { return }
+    }
+
+    func sceneDidDisconnect(_ scene: UIScene) {
+        // Called as the scene is being released by the system.
+        // This occurs shortly after the scene enters the background, or when its session is discarded.
+        // Release any resources associated with this scene that can be re-created the next time the scene connects.
+        // The scene may re-connect later, as its session was not neccessarily discarded (see `application:didDiscardSceneSessions` instead).
+    }
+
+    func sceneDidBecomeActive(_ scene: UIScene) {
+        // Called when the scene has moved from an inactive state to an active state.
+        // Use this method to restart any tasks that were paused (or not yet started) when the scene was inactive.
+    }
+
+    func sceneWillResignActive(_ scene: UIScene) {
+        // Called when the scene will move from an active state to an inactive state.
+        // This may occur due to temporary interruptions (ex. an incoming phone call).
+    }
+
+    func sceneWillEnterForeground(_ scene: UIScene) {
+        // Called as the scene transitions from the background to the foreground.
+        // Use this method to undo the changes made on entering the background.
+    }
+
+    func sceneDidEnterBackground(_ scene: UIScene) {
+        // Called as the scene transitions from the foreground to the background.
+        // Use this method to save data, release shared resources, and store enough scene-specific state information
+        // to restore the scene back to its current state.
+    }
+
+
+}
+

+//
+//  VideoViewController.swift
+//  extract_facial_expression
+//
+//  Created by Jerry kim on 2020/06/11.
+//  Copyright © 2020 hoya. All rights reserved.
+//
+
+import UIKit
+import AVFoundation
+import ARKit
+
+class VideoViewController: UIViewController, ARSCNViewDelegate {
+    let videoPlayerView = UIView()
+    var player: AVPlayer?
+    
+    public struct emotions {
+        let expression: String
+        let count: Int
+    }
+    
+    @IBOutlet var sceneView: ARSCNView!
+    @IBOutlet weak var expressionLabel: UILabel!
+    @IBOutlet weak var expression1: UILabel!    // smile
+    @IBOutlet weak var expression2: UILabel!    // dumbfounded
+    @IBOutlet weak var expression3: UILabel!    // suprise
+    @IBOutlet weak var expression4: UILabel!    // nyah
+    @IBOutlet weak var expression5: UILabel!    // awful
+    @IBOutlet weak var expression6: UILabel!    // eye smile
+    
+    @IBOutlet weak var resultLabel: UILabel!    // result label
+    
+    var faceExpression = ""
+    var count1 = 0  // smile
+    var count2 = 0  // dumbfounded
+    var count3 = 0  // suprise
+    var count4 = 0  // nyah
+    var count5 = 0  // awful
+    var count6 = 0  // eye smile
+    
+    // Sample Videos
+    let videos = ["http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4",
+    "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ElephantsDream.mp4",
+    "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerBlazes.mp4",
+    "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerEscapes.mp4",
+    "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerFun.mp4",
+    "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerJoyrides.mp4",
+    "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerMeltdowns.mp4",
+    "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/SubaruOutbackOnStreetAndDirt.mp4",
+    "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/TearsOfSteel.mp4"]
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        videoPlayerView.backgroundColor = UIColor.white
+        videoPlayerView.translatesAutoresizingMaskIntoConstraints = false
+        // Add constraints, pinnning each of the four sides
+//        let topConstraint = NSLayoutConstraint(item: videoPlayerView, attribute: .top, relatedBy: .equal, toItem: view, attribute: .top, multiplier: 1, constant: 0)
+//        let bottomConstraint = NSLayoutConstraint(item: videoPlayerView, attribute: .bottom, relatedBy: .equal, toItem: view, attribute: .bottom, multiplier: 1, constant: 0)
+//        let leadingConstraint = NSLayoutConstraint(item: videoPlayerView, attribute: .leading, relatedBy: .equal, toItem: view, attribute: .leading, multiplier: 1, constant: 0)
+//        let trailingConstraint = NSLayoutConstraint(item: videoPlayerView, attribute: .trailing, relatedBy: .equal, toItem: view, attribute: .trailing, multiplier: 1, constant: 0)
+        
+        
+        view.addSubview(videoPlayerView)
+        
+        videoPlayerView.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
+        videoPlayerView.trailingAnchor.constraint(equalTo: view.trailingAnchor).isActive = true
+        videoPlayerView.heightAnchor.constraint(equalTo: view.heightAnchor, multiplier: 0.3).isActive = true
+        videoPlayerView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor).isActive = true
+        
+//        view.addConstraints([topConstraint, bottomConstraint, leadingConstraint, trailingConstraint])
+        view.sendSubviewToBack(videoPlayerView)
+        
+        // for ARSCNView
+        guard ARFaceTrackingConfiguration.isSupported else {
+            fatalError("Face tracking not available on this on this device model!")
+        }
+        sceneView.delegate = self
+        sceneView.showsStatistics = true
+        
+//        sceneView.translatesAutoresizingMaskIntoConstraints = false
+//        sceneView.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
+//        sceneView.topAnchor.constraint(equalToSystemSpacingBelow: videoPlayerView.bottomAnchor, multiplier: 0.3).isActive = true
+//        sceneView.heightAnchor.constraint(equalTo: view.heightAnchor, multiplier: 0.3).isActive = true
+        
+    }
+    
+    override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
+        // for view video, left landscape
+        return .landscapeLeft
+    }
+    
+    func setupVideoPlayer() {   // Play random video
+        let randNum = arc4random_uniform(9)
+        guard let url = URL(string: self.videos[Int(randNum)]) else {
+            return
+        }
+        
+        player = AVPlayer(url: url)
+        
+        let playerLayer = AVPlayerLayer(player: player)
+        playerLayer.frame = videoPlayerView.bounds
+        videoPlayerView.layer.addSublayer(playerLayer)
+        player?.play()
+    }
+    
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+        
+        // Create a session configuration
+        let configuration = ARFaceTrackingConfiguration()
+
+        // Run the view's session
+        sceneView.session.run(configuration)
+    }
+    
+    override func viewWillDisappear(_ animated: Bool) {
+        super.viewWillDisappear(animated)
+        
+        // Pause the view's session
+        sceneView.session.pause()
+    }
+    
+    override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+        setupVideoPlayer()
+    }
+    
+    func renderer(_ renderer: SCNSceneRenderer, nodeFor anchor: ARAnchor) -> SCNNode? {
+        let faceMesh = ARSCNFaceGeometry(device: sceneView.device!)
+        let node = SCNNode(geometry: faceMesh)
+        node.geometry?.firstMaterial?.fillMode = .lines
+        return node
+    }
+    
+    func renderer(_ renderer: SCNSceneRenderer, didUpdate node: SCNNode, for anchor: ARAnchor) {
+        if let faceAnchor = anchor as? ARFaceAnchor, let faceGeometry = node.geometry as? ARSCNFaceGeometry {
+            faceGeometry.update(from: faceAnchor.geometry)
+            facePoseAnalyzer(anchor: faceAnchor)
+            
+            DispatchQueue.main.async {
+                self.expressionLabel.text = self.faceExpression
+                self.expression1.text = String(self.count1)
+                self.expression2.text = String(self.count2)
+                self.expression3.text = String(self.count3)
+                self.expression4.text = String(self.count4)
+                self.expression5.text = String(self.count5)
+                self.expression6.text = String(self.count6)
+                self.extractMost()
+            }
+            
+        }
+    }
+    
+    func extractMost() {
+        let structedArray = [
+            emotions(expression: "smile", count: self.count1),
+            emotions(expression: "dumbfounded", count: self.count2),
+            emotions(expression: "surprise", count: self.count3),
+            emotions(expression: "nyah", count: self.count4),
+            emotions(expression: "awful", count: self.count5),
+            emotions(expression: "eye smile", count: self.count6)
+        ]
+        let sortedArray = structedArray.sorted(by: {$0.count > $1.count})
+        self.resultLabel.text = sortedArray[0].expression
+
+    }
+    
+    func facePoseAnalyzer(anchor: ARFaceAnchor) {
+        let smileLeft = anchor.blendShapes[.mouthSmileLeft]
+        let smileRight = anchor.blendShapes[.mouthSmileRight]
+        let innerUp = anchor.blendShapes[.browInnerUp]
+        let tongue = anchor.blendShapes[.tongueOut]
+        let eyeBlinkLeft = anchor.blendShapes[.eyeBlinkLeft]
+        let jawOpen = anchor.blendShapes[.jawOpen]
+        
+        let mouthFrownLeft = anchor.blendShapes[.mouthFrownLeft]
+        let mouthFrownRight = anchor.blendShapes[.mouthFrownRight]
+        
+        var newFaceExpression = ""
+    
+        if ((smileLeft?.decimalValue ?? 0.0) + (smileRight?.decimalValue ?? 0.0)) > 0.9 {
+            newFaceExpression = "😀"
+            self.count1 = self.count1 + 1
+        }
+        
+        if ((jawOpen?.decimalValue ?? 0.0) + (innerUp?.decimalValue ?? 0.0)) > 0.85 {
+            newFaceExpression = "😧"
+            self.count2 = self.count2 + 1
+        }
+        
+     
+        if innerUp?.decimalValue ?? 0.0 > 0.8 {
+            newFaceExpression = "😳"
+            self.count3 = self.count3 + 1
+        }
+        
+        if tongue?.decimalValue ?? 0.0 > 0.08 {
+            newFaceExpression = "😛"
+            self.count4 = self.count4 + 1
+        }
+        
+        if (mouthFrownLeft?.decimalValue ?? 0.0) > 0.3 || (mouthFrownRight?.decimalValue ?? 0.0) > 0.3 {
+            newFaceExpression = "🤢"
+            self.count5 = self.count5 + 1
+        }
+        
+        
+        if eyeBlinkLeft?.decimalValue ?? 0.0 > 0.5 {
+            newFaceExpression = "😊"
+            self.count6 = self.count6 + 1
+        }
+        
+        if self.faceExpression != newFaceExpression {
+            self.faceExpression = newFaceExpression
+        }
+        //        if cheekPuff?.decimalValue ?? 0.0 > 0.5 {
+        //            newFaceExpression = "🤢"
+        //            self.count5 = self.count5 + 1
+        //        }
+
+    }
+    
+    func session(_ session: ARSession, didFailWithError error: Error) {
+        // Present an error message to the user
+        
+    }
+    
+    func sessionWasInterrupted(_ session: ARSession) {
+        // Inform the user that the session has been interrupted, for example, by presenting an overlay
+        
+    }
+    
+    func sessionInterruptionEnded(_ session: ARSession) {
+        // Reset tracking and/or remove existing anchors if consistent tracking is required
+        
+    }
+}

+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="16097" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+    <device id="retina6_1" orientation="landscape" appearance="light"/>
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <view contentMode="scaleToFill" id="m5W-Np-e6E">
+            <rect key="frame" x="0.0" y="0.0" width="896" height="414"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+            <subviews>
+                <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="2IZ-Qo-Rl0">
+                    <rect key="frame" x="425" y="192" width="46" height="30"/>
+                    <state key="normal" title="Button"/>
+                </button>
+            </subviews>
+            <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
+            <constraints>
+                <constraint firstItem="2IZ-Qo-Rl0" firstAttribute="centerY" secondItem="m5W-Np-e6E" secondAttribute="centerY" id="Xpn-17-T2q"/>
+                <constraint firstItem="2IZ-Qo-Rl0" firstAttribute="centerX" secondItem="m5W-Np-e6E" secondAttribute="centerX" id="xUd-ag-9LJ"/>
+            </constraints>
+            <viewLayoutGuide key="safeArea" id="1md-eY-o7C"/>
+            <point key="canvasLocation" x="139" y="154"/>
+        </view>
+    </objects>
+</document>

+//
+//  ViewController.swift
+//  extract_facial_expression
+//
+//  Created by Jerry kim on 2020/06/11.
+//  Copyright © 2020 hoya. All rights reserved.
+//
+
+import UIKit
+
+class ViewController: UIViewController {
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        // Do any additional setup after loading the view.
+    }
+
+    
+
+}
+