質問編集履歴
2
説明の間違えを修正
test
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yolov3で独自データ学習中ログのnan状態を解消したい
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yolov3で独自データ学習中ログのIOUがnan状態を解消したい
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test
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参考記事の通りに学習を実行したところ、しばらくは学習が進んでいますが、
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バッチ回数993あたりからlossが急激に上昇し、以降はnanの状態が続きます。
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バッチ回数993あたりからlossが急激に上昇し、以降はlossがinf、IOUがnanの状態が続きます。
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このnan状態は学習が失敗している（学習の発散）と考えていいでしょうか？
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1
エラーメッセージの追加
test
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test
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Region 94 Avg IOU: 0.474061, Class: 0.987655, Obj: 0.000822, No Obj: 0.000356, .5R: 0.458333, .75R: 0.041667, count: 24
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Region 94 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 25
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Region 94 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 34
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Region 94 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 22
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Region 82 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 17
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Region 106 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 2
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Region 106 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 2
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Region 94 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 29
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Region 82 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 15
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Region 82 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 22
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Region 94 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 29
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Region 94 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 26
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Region 106 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 4
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Region 106 Avg IOU: 0.000000, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 1
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Region 106 Avg IOU: -nan, Class: -nan, Obj: -nan, No Obj: 0.000000, .5R: -nan, .75R: -nan, count: 0
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94
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994: inf, inf avg, 0.007810 rate, 5.969997 seconds, 508928 images
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Loaded: 0.000276 seconds
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Region 82 Avg IOU: nan, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 23
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Region 82 Avg IOU: nan, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 19
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Region 82 Avg IOU: nan, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 23
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Region 94 Avg IOU: nan, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 26
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Region 94 Avg IOU: nan, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 27
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Region 94 Avg IOU: nan, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 30
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+
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Region 82 Avg IOU: nan, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 14
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Region 82 Avg IOU: nan, Class: 0.000000, Obj: 0.000000, No Obj: 0.000000, .5R: 0.000000, .75R: 0.000000, count: 20
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```
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