Created
January 8, 2020 16:09
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_classifyDog
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Future<String> _classifyDog(imglib.Image croppedImage) async { | |
while (_tfliteBusy) await Future.delayed(Duration(milliseconds: 100)); | |
_tfliteBusy = true; | |
Uint8List croppedPng = imglib.encodePng(croppedImage); | |
try { | |
File(_tempPath).deleteSync(); | |
} catch (e) { | |
print(e); | |
} | |
File(_tempPath).writeAsBytesSync(croppedPng); | |
await Tflite.loadModel( | |
model: 'assets/dogs.tflite', | |
labels: 'assets/dog_labels.txt', | |
); | |
var resultList = await Tflite.runModelOnImage( | |
path: _tempPath, | |
numResults: 2, | |
threshold: 0.05, | |
imageMean: 127.5, | |
imageStd: 127.5, | |
); | |
if (resultList.length == 0) return 'Cannot determine breed'; | |
String breed = resultList[0]["label"].replaceAll('\t', ' ').substring(10); | |
breed = breed[0].toUpperCase() + breed.substring(1); | |
String conf = (resultList[0]["confidence"] * 100).toStringAsFixed(0); | |
String reply = breed + ' (' + conf + '%)'; | |
if (resultList.length > 1) { | |
breed = resultList[1]["label"].replaceAll('\t', ' ').substring(10); | |
breed = breed[0].toUpperCase() + breed.substring(1); | |
conf = (resultList[1]["confidence"] * 100).toStringAsFixed(0); | |
reply = reply + '\n' + breed + ' (' + conf + '%)'; | |
} | |
await Tflite.loadModel( | |
model: "assets/ssd_mobilenet.tflite", | |
labels: "assets/ssd_mobilenet.txt"); | |
_tfliteBusy = false; | |
return reply; | |
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