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Android: Ignore the return value of Matrix.mapRect(), as it cannot always be trusted; there's no reason for it to legitimately ever be false in the demo anyway.

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Change: 143827418
This commit is contained in:
Andrew Harp 2017-01-06 16:09:43 -08:00 committed by TensorFlower Gardener
parent 004fc82c29
commit 1095b9b867
1 changed files with 9 additions and 12 deletions
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21
tensorflow/examples/android/src/org/tensorflow/demo/tracking/MultiBoxTracker.java
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@ -167,24 +167,21 @@ public class MultiBoxTracker {
(int) (multiplier * frameWidth),
sensorOrientation,
false);
for (final TrackedRecognition recognition : trackedObjects) {
final ObjectTracker.TrackedObject trackedObject = recognition.trackedObject;
final RectF trackedPos = trackedObject.getTrackedPositionInPreviewFrame();
getFrameToCanvasMatrix().mapRect(trackedPos);
boxPaint.setColor(recognition.color);
if (getFrameToCanvasMatrix().mapRect(trackedPos)) {
boxPaint.setColor(recognition.color);
final float cornerSize = Math.min(trackedPos.width(), trackedPos.height()) / 8.0f;
canvas.drawRoundRect(trackedPos, cornerSize, cornerSize, boxPaint);
final float cornerSize = Math.min(trackedPos.width(), trackedPos.height()) / 8.0f;
canvas.drawRoundRect(trackedPos, cornerSize, cornerSize, boxPaint);
final String labelString =
!TextUtils.isEmpty(recognition.title)
? String.format("%s %.2f", recognition.title, recognition.detectionConfidence)
: String.format("%.2f", recognition.detectionConfidence);
borderedText.drawText(canvas, trackedPos.left + cornerSize, trackedPos.bottom, labelString);
}
final String labelString =
!TextUtils.isEmpty(recognition.title)
? String.format("%s %.2f", recognition.title, recognition.detectionConfidence)
: String.format("%.2f", recognition.detectionConfidence);
borderedText.drawText(canvas, trackedPos.left + cornerSize, trackedPos.bottom, labelString);
}
}