Temporal Alignment
Temporal alignment in various data modalities (audio, video, text, sensor signals) focuses on synchronizing and matching events or features across different time scales or sequences. Current research emphasizes developing novel model architectures and algorithms, such as diffusion models, autoregressive models, and optimal transport methods, to improve the accuracy and efficiency of alignment, often incorporating techniques like dynamic time warping and contrastive learning. These advancements are crucial for improving the performance of numerous applications, including video generation, action recognition, and multimodal understanding, by enabling more robust and meaningful analysis of temporally evolving data. The development of new evaluation metrics, such as those assessing audio-temporal alignment, further enhances the rigor and comparability of research in this field.
Papers
Time Does Tell: Self-Supervised Time-Tuning of Dense Image Representations
Mohammadreza Salehi, Efstratios Gavves, Cees G. M. Snoek, Yuki M. Asano
MEGA: Multimodal Alignment Aggregation and Distillation For Cinematic Video Segmentation
Najmeh Sadoughi, Xinyu Li, Avijit Vajpayee, David Fan, Bing Shuai, Hector Santos-Villalobos, Vimal Bhat, Rohith MV