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End-to-End Referring Video Object Segmentation With Multimodal Transformers

CVPR 2022 · Video › Video-language understanding · approach: Event and anomaly reasoning in video · 167 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use MTTR instead of CMPC-VRVOS · A2D-SentencesmAP: 40.4 -> 44.7Helped
Use MTTR instead of CMPC-VRVOS · JHMDB-SentencesmAP: 34.2 -> 36.6Helped
Use MTTR rather than the reported ensemble baselineRVOS · Refer-YouTube-VOS public validationJ&F: 54.8 -> 55.32Helped
Increase the input window from w=1 to w=10 (ablation)MTTR · A2D-SentencesmAP: 41.8 -> 46.1Helped
Increase the input window from w=10 to w=12 (ablation)MTTR · A2D-SentencesmAP: 46.1 -> 44.0Hurt
Replace Video Swin-T with DeepLab-ResNet101 and use target frames only (ablation)MTTR · A2D-SentencesmAP: 41.8 -> 41.2Hurt
Replace RoBERTa-base with another Transformer text encoder (ablation)MTTR · A2D-SentencesmAP: 44.0; 44.3; 43.8No clear effect
Replace RoBERTa-base with GloVe embeddings (ablation)MTTR · A2D-SentencesmAP: 44.0 -> 43.4Hurt
Replace RoBERTa-base with fastText embeddings (ablation)MTTR · A2D-SentencesmAP: 44.0 -> 43.1Hurt
Use 50 object queries rather than 10, 100, 200, or 300 (ablation)MTTR · A2D-SentencesmAP: 42.5; 44.0; 41.5; 42.8; 42.7Mixed
Remove supervision of unreferred instances (ablation)MTTR · A2D-SentencesmAPMixed
Select an instance sequence using temporal segment voting rather than frame-by-frame selection (ablation)MTTR · Refer-YouTube-VOSsegmentation correctnessHelped

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