Visual Representation Learning with Stochastic Frame Prediction

التفاصيل البيبلوغرافية
العنوان: Visual Representation Learning with Stochastic Frame Prediction
المؤلفون: Jang, Huiwon, Kim, Dongyoung, Kim, Junsu, Shin, Jinwoo, Abbeel, Pieter, Seo, Younggyo
سنة النشر: 2024
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Computer Vision and Pattern Recognition, Computer Science - Artificial Intelligence, Computer Science - Machine Learning, Computer Science - Robotics
الوصف: Self-supervised learning of image representations by predicting future frames is a promising direction but still remains a challenge. This is because of the under-determined nature of frame prediction; multiple potential futures can arise from a single current frame. To tackle this challenge, in this paper, we revisit the idea of stochastic video generation that learns to capture uncertainty in frame prediction and explore its effectiveness for representation learning. Specifically, we design a framework that trains a stochastic frame prediction model to learn temporal information between frames. Moreover, to learn dense information within each frame, we introduce an auxiliary masked image modeling objective along with a shared decoder architecture. We find this architecture allows for combining both objectives in a synergistic and compute-efficient manner. We demonstrate the effectiveness of our framework on a variety of tasks from video label propagation and vision-based robot learning domains, such as video segmentation, pose tracking, vision-based robotic locomotion, and manipulation tasks. Code is available on the project webpage: https://sites.google.com/view/2024rspTest.
Comment: International Conference on Machine Learning (ICML) 2024
نوع الوثيقة: Working Paper
الوصول الحر: http://arxiv.org/abs/2406.07398Test
رقم الانضمام: edsarx.2406.07398
قاعدة البيانات: arXiv