17 lines
537 B
Dart
17 lines
537 B
Dart
|
abstract class EmbeddingService {
|
||
|
|
Future<List<double>> getImageEmbedding(String imagePath);
|
||
|
|
Future<List<double>> getTextEmbedding(String text);
|
||
|
|
|
||
|
|
double computeScore(List<double> imageEmbedding, List<double> textEmbedding) {
|
||
|
|
assert(
|
||
|
|
imageEmbedding.length == textEmbedding.length,
|
||
|
|
"The two embeddings should have the same length",
|
||
|
|
);
|
||
|
|
double score = 0;
|
||
|
|
for (int index = 0; index < imageEmbedding.length; index++) {
|
||
|
|
score += imageEmbedding[index] * textEmbedding[index];
|
||
|
|
}
|
||
|
|
return score;
|
||
|
|
}
|
||
|
|
}
|