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Add distance parameter to clustering

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This commit is contained in:
laurenspriem 2024-04-03 13:06:08 +05:30
parent e10cb5d456
commit 786ddf438b
1 changed files with 7 additions and 3 deletions
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10
mobile/lib/services/machine_learning/face_ml/face_clustering/linear_clustering_service.dart
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@ -47,7 +47,7 @@ class FaceLinearClustering {
bool isSpawned = false;
bool isRunning = false;
static const recommendedDistanceThreshold = 0.3;
static const kRecommendedDistanceThreshold = 0.3;
// singleton pattern
FaceLinearClustering._privateConstructor();
@ -102,9 +102,11 @@ class FaceLinearClustering {
final input = args['input'] as Map<String, (int?, Uint8List)>;
final fileIDToCreationTime =
args['fileIDToCreationTime'] as Map<int, int>?;
final distanceThreshold = args['distanceThreshold'] as double;
final result = FaceLinearClustering._runLinearClustering(
input,
fileIDToCreationTime: fileIDToCreationTime,
distanceThreshold: distanceThreshold,
);
sendPort.send(result);
break;
@ -183,6 +185,7 @@ class FaceLinearClustering {
Future<Map<String, int>?> predict(
Map<String, (int?, Uint8List)> input, {
Map<int, int>? fileIDToCreationTime,
double distanceThreshold = kRecommendedDistanceThreshold,
}) async {
if (input.isEmpty) {
_logger.warning(
@ -207,7 +210,7 @@ class FaceLinearClustering {
final Map<String, int> faceIdToCluster = await _runInIsolate(
(
ClusterOperation.linearIncrementalClustering,
{'input': input, 'fileIDToCreationTime': fileIDToCreationTime}
{'input': input, 'fileIDToCreationTime': fileIDToCreationTime, 'distanceThreshold': distanceThreshold}
),
);
// return _runLinearClusteringInComputer(input);
@ -223,6 +226,7 @@ class FaceLinearClustering {
static Map<String, int> _runLinearClustering(
Map<String, (int?, Uint8List)> x, {
Map<int, int>? fileIDToCreationTime,
double distanceThreshold = kRecommendedDistanceThreshold,
}) {
log(
"[ClusterIsolate] ${DateTime.now()} Copied to isolate ${x.length} faces",
@ -332,7 +336,7 @@ class FaceLinearClustering {
}
}
if (closestDistance < recommendedDistanceThreshold) {
if (closestDistance < distanceThreshold) {
if (sortedFaceInfos[closestIdx].clusterId == null) {
// Ideally this should never happen, but just in case log it
log(