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[mob][photos] Fix breakup cluster for large clusters

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This commit is contained in:
laurenspriem 2024-05-18 12:05:54 +05:30
parent bcf78fb4b9
commit a222e06634
2 changed files with 19 additions and 7 deletions
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20
mobile/lib/services/machine_learning/face_ml/face_clustering/face_clustering_service.dart
View file

@ -48,7 +48,7 @@ class ClusteringResult {
final Map<int, (Uint8List, int)>? newClusterSummaries;
bool get isEmpty => newFaceIdToCluster.isEmpty;
ClusteringResult({
required this.newFaceIdToCluster,
this.newClusterSummaries,
@ -302,7 +302,7 @@ class FaceClusteringService {
"input": clusteringInput,
"fileIDToCreationTime": fileIDToCreationTime,
"distanceThreshold": distanceThreshold,
"conservativeDistanceThreshold": distanceThreshold,
"conservativeDistanceThreshold": distanceThreshold - 0.08,
"useDynamicThreshold": false,
},
taskName: "createImageEmbedding",
@ -372,14 +372,14 @@ class FaceClusteringService {
);
try {
if (input.length < 500) {
final mergeThreshold = distanceThreshold + 0.08;
final mergeThreshold = distanceThreshold;
_logger.info(
'Running complete clustering on ${input.length} faces with distance threshold $mergeThreshold',
);
final result = await predictCompleteComputer(
input,
fileIDToCreationTime: fileIDToCreationTime,
distanceThreshold: distanceThreshold,
distanceThreshold: distanceThreshold - 0.08,
mergeThreshold: mergeThreshold,
);
if (result.newFaceIdToCluster.isEmpty) return null;
@ -620,6 +620,17 @@ class FaceClusteringService {
newFaceIdToCluster[faceInfo.faceID] = faceInfo.clusterId!;
}
// Create a map of clusterId to faceIds
final Map<int, List<String>> clusterIdToFaceIds = {};
for (final entry in newFaceIdToCluster.entries) {
final clusterID = entry.value;
if (clusterIdToFaceIds.containsKey(clusterID)) {
clusterIdToFaceIds[clusterID]!.add(entry.key);
} else {
clusterIdToFaceIds[clusterID] = [entry.key];
}
}
stopwatchClustering.stop();
log(
' [ClusterIsolate] ${DateTime.now()} Clustering for ${sortedFaceInfos.length} embeddings executed in ${stopwatchClustering.elapsedMilliseconds}ms',
@ -645,6 +656,7 @@ class FaceClusteringService {
return ClusteringResult(
newFaceIdToCluster: newFaceIdToCluster,
newClusterSummaries: newClusterSummaries,
newClusterIdToFaceIds: clusterIdToFaceIds,
);
}

6
mobile/lib/services/machine_learning/face_ml/feedback/cluster_feedback.dart
View file

@ -429,11 +429,11 @@ class ClusterFeedbackService {
await FaceClusteringService.instance.predictWithinClusterComputer(
embeddings,
fileIDToCreationTime: fileIDToCreationTime,
distanceThreshold: 0.14,
distanceThreshold: 0.22,
);
if (clusterResult == null || clusterResult.isEmpty) {
_logger.info('No clusters found');
if (clusterResult == null || clusterResult.newClusterIdToFaceIds == null || clusterResult.isEmpty) {
_logger.warning('No clusters found or something went wrong');
return ClusteringResult(newFaceIdToCluster: {});
}