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knottxknottx
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add gpu support
1 parent 8fe010f commit 7fce946

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+209
-118
lines changed

‎README.md‎

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Original file line numberDiff line numberDiff line change
@@ -75,8 +75,8 @@ void dispose() {
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```txt
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Live: true
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Score (P(spoof)): 0.023
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Clarity (laplacian): 1812
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Inference time: 29 ms
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Clarity (laplacian): 5939.0
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Inference time: 66 ms
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```
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## ⚙️ Settings

‎example/assets/sample_face.jpg‎ renamed to ‎example/assets/sample_face_1.jpg‎

File renamed without changes.

‎example/assets/sample_face_2.jpg‎

773 KB
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‎example/ios/Runner.xcodeproj/project.pbxproj‎

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@@ -97,7 +97,6 @@
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3173E160E5449276B2B212C5 /* Pods-RunnerTests.release.xcconfig */,
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98AF406AFF01706C9F422A1A /* Pods-RunnerTests.profile.xcconfig */,
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);
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name = Pods;
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path = Pods;
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sourceTree = "<group>";
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};
@@ -453,14 +452,14 @@
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ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
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CLANG_ENABLE_MODULES = YES;
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CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
456-
DEVELOPMENT_TEAM = D3YZ8WV7Q2;
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DEVELOPMENT_TEAM = QSNJ9UDHM7;
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ENABLE_BITCODE = NO;
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INFOPLIST_FILE = Runner/Info.plist;
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LD_RUNPATH_SEARCH_PATHS = (
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"$(inherited)",
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"@executable_path/Frameworks",
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);
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PRODUCT_BUNDLE_IDENTIFIER = com.example.example;
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PRODUCT_BUNDLE_IDENTIFIER = dev.knottx.liveness;
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PRODUCT_NAME = "$(TARGET_NAME)";
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SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
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SWIFT_VERSION = 5.0;
@@ -636,14 +635,14 @@
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ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
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CLANG_ENABLE_MODULES = YES;
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CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
639-
DEVELOPMENT_TEAM = D3YZ8WV7Q2;
638+
DEVELOPMENT_TEAM = QSNJ9UDHM7;
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ENABLE_BITCODE = NO;
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INFOPLIST_FILE = Runner/Info.plist;
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LD_RUNPATH_SEARCH_PATHS = (
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"$(inherited)",
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"@executable_path/Frameworks",
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);
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PRODUCT_BUNDLE_IDENTIFIER = com.example.example;
645+
PRODUCT_BUNDLE_IDENTIFIER = dev.knottx.liveness;
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PRODUCT_NAME = "$(TARGET_NAME)";
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SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
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SWIFT_OPTIMIZATION_LEVEL = "-Onone";
@@ -659,14 +658,14 @@
659658
ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
660659
CLANG_ENABLE_MODULES = YES;
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CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
662-
DEVELOPMENT_TEAM = D3YZ8WV7Q2;
661+
DEVELOPMENT_TEAM = QSNJ9UDHM7;
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ENABLE_BITCODE = NO;
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INFOPLIST_FILE = Runner/Info.plist;
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LD_RUNPATH_SEARCH_PATHS = (
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"$(inherited)",
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"@executable_path/Frameworks",
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);
669-
PRODUCT_BUNDLE_IDENTIFIER = com.example.example;
668+
PRODUCT_BUNDLE_IDENTIFIER = dev.knottx.liveness;
670669
PRODUCT_NAME = "$(TARGET_NAME)";
671670
SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
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SWIFT_VERSION = 5.0;

‎example/ios/Runner/Info.plist‎

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Original file line numberDiff line numberDiff line change
@@ -2,6 +2,8 @@
22
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
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<plist version="1.0">
44
<dict>
5+
<key>CADisableMinimumFrameDurationOnPhone</key>
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<true/>
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<key>CFBundleDevelopmentRegion</key>
68
<string>$(DEVELOPMENT_LANGUAGE)</string>
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<key>CFBundleDisplayName</key>
@@ -24,6 +26,8 @@
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<string>$(FLUTTER_BUILD_NUMBER)</string>
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<key>LSRequiresIPhoneOS</key>
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<true/>
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<key>UIApplicationSupportsIndirectInputEvents</key>
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<true/>
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<key>UILaunchStoryboardName</key>
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<string>LaunchScreen</string>
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<key>UIMainStoryboardFile</key>
@@ -41,9 +45,5 @@
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<string>UIInterfaceOrientationLandscapeLeft</string>
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<string>UIInterfaceOrientationLandscapeRight</string>
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</array>
44-
<key>CADisableMinimumFrameDurationOnPhone</key>
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<true/>
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<key>UIApplicationSupportsIndirectInputEvents</key>
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<true/>
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</dict>
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</plist>

‎example/lib/main.dart‎

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Original file line numberDiff line numberDiff line change
@@ -32,44 +32,54 @@ class MyHomePage extends StatefulWidget {
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}
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3434
class _MyHomePageState extends State<MyHomePage> {
35-
FlutterLiveness? liveness;
36-
LivenessResult? result;
35+
FlutterLiveness? _liveness;
36+
37+
LivenessResult? _result;
38+
39+
bool _isLoading = false;
3740

3841
@override
3942
void initState() {
4043
super.initState();
41-
_init();
44+
WidgetsBinding.instance.addPostFrameCallback((_) {
45+
_createLiveness();
46+
});
4247
}
4348

4449
@override
4550
void dispose() {
46-
liveness?.dispose();
51+
_liveness?.dispose();
4752
super.dispose();
4853
}
4954

50-
Future<void> _init() async {
51-
final l = await FlutterLiveness.create();
52-
setState(() => liveness = l);
55+
Future<void> _createLiveness() async {
56+
setState(() => _isLoading = true);
57+
_liveness = await FlutterLiveness.create();
58+
setState(() => _isLoading = false);
5359
}
5460

5561
Future<void> _run() async {
62+
setState(() => _isLoading = true);
5663
// Replace with your face crop bytes (asset/file/camera)
5764
final bytes = await rootBundle.load('assets/sample_face_2.jpg');
5865
final img = imglib.decodeImage(bytes.buffer.asUint8List());
59-
if (img == null || liveness == null) return;
60-
final res = await liveness!.analyze(img);
61-
setState(() => result = res);
66+
if (img == null || _liveness == null) return;
67+
final result = await _liveness!.analyze(img);
68+
setState(() {
69+
_result = result;
70+
_isLoading = false;
71+
});
6272
}
6373

6474
@override
6575
Widget build(BuildContext context) {
6676
final String message;
67-
if (result != null) {
77+
if (_result != null) {
6878
message = [
69-
'Liveness: ${result!.isLive ? 'LIVE' : 'SPOOF'}',
70-
'Score: ${result!.score.toStringAsFixed(3)}',
71-
'Laplacian: ${result!.laplacian.toStringAsFixed(1)}',
72-
'Duration: ${result!.duration.inMilliseconds} ms',
79+
'Liveness: ${_result!.isLive ? 'LIVE' : 'SPOOF'}',
80+
'Score: ${_result!.score.toStringAsFixed(3)}',
81+
'Laplacian: ${_result!.laplacian.toStringAsFixed(1)}',
82+
'Duration: ${_result!.duration.inMilliseconds} ms',
7383
].join('\n');
7484
} else {
7585
message = 'Tap ▶ to analyze';
@@ -80,13 +90,15 @@ class _MyHomePageState extends State<MyHomePage> {
8090
title: const Text('flutter_liveness demo'),
8191
),
8292
body: Center(
83-
child: Text(
84-
message,
85-
textAlign: TextAlign.center,
86-
),
93+
child: _isLoading
94+
? const CircularProgressIndicator()
95+
: Text(
96+
message,
97+
textAlign: TextAlign.center,
98+
),
8799
),
88100
floatingActionButton: FloatingActionButton(
89-
onPressed: _run,
101+
onPressed: _isLoading ? null : _run,
90102
child: const Icon(Icons.play_arrow),
91103
),
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);

‎example/pubspec.lock‎

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@@ -90,17 +90,17 @@ packages:
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dependency: "direct dev"
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description:
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name: flutter_lints
93-
sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
93+
sha256: "3105dc8492f6183fb076ccf1f351ac3d60564bff92e20bfc4af9cc1651f4e7e1"
9494
url: "https://pub.dev"
9595
source: hosted
96-
version: "5.0.0"
96+
version: "6.0.0"
9797
flutter_liveness:
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dependency: "direct main"
9999
description:
100100
path: ".."
101101
relative: true
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source: path
103-
version: "0.0.2"
103+
version: "1.1.0"
104104
flutter_test:
105105
dependency: "direct dev"
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description: flutter
@@ -142,10 +142,10 @@ packages:
142142
dependency: transitive
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description:
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name: lints
145-
sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7
145+
sha256: a5e2b223cb7c9c8efdc663ef484fdd95bb243bff242ef5b13e26883547fce9a0
146146
url: "https://pub.dev"
147147
source: hosted
148-
version: "5.1.1"
148+
version: "6.0.0"
149149
matcher:
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dependency: transitive
151151
description:

‎example/pubspec.yaml‎

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Original file line numberDiff line numberDiff line change
@@ -6,6 +6,7 @@ version: 1.0.0+1
66

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environment:
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sdk: ^3.9.2
9+
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dependencies:
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flutter:
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sdk: flutter
@@ -17,7 +18,7 @@ dependencies:
1718
dev_dependencies:
1819
flutter_test:
1920
sdk: flutter
20-
flutter_lints: ^5.0.0
21+
flutter_lints: ^6.0.0
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2223
flutter:
2324
uses-material-design: true

‎lib/src/flutter_liveness.dart‎

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Original file line numberDiff line numberDiff line change
@@ -16,7 +16,7 @@ class FlutterLiveness {
1616
static Future<FlutterLiveness> create({
1717
LivenessOptions options = const LivenessOptions(),
1818
}) async {
19-
final runner = await TFLiteRunner.create();
19+
final runner = await TFLiteRunner.create(useGpu: options.useGpu);
2020
final engine = LivenessEngine(runner, options);
2121
return FlutterLiveness._(engine, runner);
2222
}

‎lib/src/image_to_nhwc.dart‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,18 @@
1+
import 'package:image/image.dart' as img;
2+
3+
List<List<List<List<double>>>> toNHWC(img.Image resized) {
4+
final bytes = resized.getBytes(order: img.ChannelOrder.rgb);
5+
int index = 0;
6+
return [
7+
List.generate(
8+
224,
9+
(_) => List.generate(224, (_) {
10+
final r = bytes[index++].toInt() / 255.0;
11+
final g = bytes[index++].toInt() / 255.0;
12+
final b = bytes[index++].toInt() / 255.0;
13+
14+
return [r, g, b];
15+
}),
16+
),
17+
];
18+
}

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