Accurate Grid Keypoint Learning for Efficient Video Prediction

Xiaojie Gao,Yueming Jin,Qi Dou,Chi-Wing Fu,Pheng-Ann Heng,Xiaojie Gao,Yueming Jin,Qi Dou,Chi-Wing Fu,Pheng-Ann Heng

Video prediction methods generally consume substantial computing resources in training and deployment, among which keypoint-based approaches show promising improvement in efficiency by simplifying dense image prediction to light keypoint prediction. However, keypoint locations are often modeled only as continuous coordinates, so noise from semantically insignificant deviations in videos easily dis...