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fix #2968 #2986

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merged 2 commits into from
Feb 12, 2024
Merged

fix #2968 #2986

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8bb7e0a
fixes YoloV8Translator bug
Feb 10, 2024
6ed703e
[api] Improves YoloV8Translator dummy classes handling
frankfliu Feb 12, 2024
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6 changes: 6 additions & 0 deletions api/src/main/java/ai/djl/modality/cv/translator/YoloV8Translator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,11 @@ protected DetectedObjects processFromBoxOutput(NDList list) {
float[] buf = reshapedResult.toFloatArray();
int numberRows = Math.toIntExact(shape.get(0));
int nClasses = Math.toIntExact(shape.get(1));
int padding = nClasses - classes.size();
if (padding != 0 && padding != 4) {
throw new IllegalStateException(
"Expected classes: " + (nClasses - 4) + ", got " + classes.size());
}

ArrayList<IntermediateResult> intermediateResults = new ArrayList<>();
// reverse order search in heap; searches through #maxBoxes for optimization when set
Expand All @@ -78,6 +83,7 @@ protected DetectedObjects processFromBoxOutput(NDList list) {
maxIndex = c;
}
}
maxIndex -= padding;

if (maxClassProb > threshold) {
float xPos = buf[index]; // center x
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