关于 "ASD returned empty results for video xxxxxxxxxx" warning.

[LM-MSA]

2023-03-06 13:43:31,144 - MMSA-FET [INFO] - Extracting features from 'MOSI' dataset. 2023-03-06 13:43:31,144 - MMSA-FET [INFO] - Dataset directory: '/opt/data/mm/MOSI' 2023-03-06 13:43:31,144 - MMSA-FET [INFO] - Initializing OpenFace video feature extractor... 2023-03-06 13:44:18,160 - MMSA-FET [WARNING] - ASD returned empty results for video 03bSnISJMiM_3 2023-03-06 13:56:16,936 - MMSA-FET [WARNING] - ASD returned empty results for video 73jzhE8R1TQ_4 2023-03-06 14:00:01,122 - MMSA-FET [WARNING] - ASD returned empty results for video 8qrpnFRGt2A_13 2023-03-06 14:01:01,822 - MMSA-FET [WARNING] - ASD returned empty results for video 9T9Hf74oK10_23 2023-03-06 14:03:38,239 - MMSA-FET [WARNING] - ASD returned empty results for video 9qR7uwkblbs_33 2023-03-06 14:05:00,391 - MMSA-FET [WARNING] - ASD returned empty results for video 9T9Hf74oK10_15 2023-03-06 14:07:37,012 - MMSA-FET [WARNING] - ASD returned empty results for video BI97DNYfe5I_20 2023-03-06 14:12:53,413 - MMSA-FET [WARNING] - ASD returned empty results for video BioHAh1qJAQ_9 2023-03-06 14:16:05,109 - MMSA-FET [WARNING] - ASD returned empty results for video Dg_0XKD0Mf4_15 2023-03-06 14:59:50,279 - MMSA-FET [WARNING] - ASD returned empty results for video cW1FSBF59ik_7 2023-03-06 14:59:54,737 - MMSA-FET [WARNING] - ASD returned empty results for video cW1FSBF59ik_6 2023-03-06 15:03:49,151 - MMSA-FET [WARNING] - ASD returned empty results for video f9O3YtZ2VfI_8 2023-03-06 15:04:18,586 - MMSA-FET [WARNING] - ASD returned empty results for video f9O3YtZ2VfI_23 2023-03-06 15:11:48,820 - MMSA-FET [WARNING] - ASD returned empty results for video lXPQBPVc5Cw_24 2023-03-06 15:13:00,165 - MMSA-FET [WARNING] - ASD returned empty results for video lXPQBPVc5Cw_23 2023-03-06 15:16:06,335 - MMSA-FET [WARNING] - ASD returned empty results for video k5Y_838nuGo_23 2023-03-06 15:23:20,484 - MMSA-FET [WARNING] - ASD returned empty results for video v0zCBqDeKcE_16 2023-03-06 15:24:15,854 - MMSA-FET [WARNING] - ASD returned empty results for video wMbj6ajWbic_1 2023-03-06 15:25:14,114 - MMSA-FET [WARNING] - ASD returned empty results for video wMbj6ajWbic_9 2023-03-06 15:26:01,558 - MMSA-FET [WARNING] - ASD returned empty results for video tmZoasNr4rU_18 2023-03-06 15:28:24,874 - MMSA-FET [WARNING] - ASD returned empty results for video wMbj6ajWbic_26 2023-03-06 15:28:27,606 - MMSA-FET [WARNING] - ASD returned empty results for video wMbj6ajWbic_18 2023-03-06 15:33:51,968 - MMSA-FET [INFO] - Feature file saved: '/opt/data/mm/output/feature.pkl'. 2023-03-06 15:33:51,968 - MMSA-FET [INFO] - Feature extraction complete!

在视觉提取特征的过程中，出现了上面的警告，但进度条顺利的达到了100%，请问这种警告会对最终的结果产生影响吗，或者说这就是一种正常的警告现象。

[FlameSky-S]

这是由于ASD模块没有检测到说话人导致的。如果视频中只有一个说话人，就不需要使用这个模块。出现这个警告的视频的视频特征会是全0。