← Search

Nitesh Bharadwaj Gundavarapu

5 accepted papers

2024

Extending Video Masked Autoencoders to 128 frames

NeurIPS 2024poster

Video understanding has witnessed significant progress with recent video foundation models demonstrating strong performance owing to self-supervised pre-training objectives; Masked Autoencoders (MAE) being the design of choice. Nevertheless, the majority of prior works that leverage MAE pre-trainin…

Cited by 1SourcePDFScholar
2024

Language Model Beats Diffusion - Tokenizer is key to visual generation

ICLR 2024poster

While Large Language Models (LLMs) are the dominant models for generative tasks in language, they do not perform as well as diffusion models on image and video generation. To effectively use LLMs for visual generation, one crucial component is the visual tokenizer that maps pixel-space inputs to dis…

Cited by 296SourcePDFScholar
2024

VideoPrism: A Foundational Visual Encoder for Video Understanding

ICML 2024poster

We introduce VideoPrism, a general-purpose video encoder that tackles diverse video understanding tasks with a single frozen model. We pretrain VideoPrism on a heterogeneous corpus containing 36M high-quality video-caption pairs and 582M video clips with noisy parallel text (e.g., ASR transcripts).…

Cited by 109SourcePDFScholar
2022

Temporal Latent Bottleneck: Synthesis of Fast and Slow Processing Mechanisms in Sequence Learning

NeurIPS 2022accept

Recurrent neural networks have a strong inductive bias towards learning temporally compressed representations, as the entire history of a sequence is represented by a single vector. By contrast, Transformers have little inductive bias towards learning temporally compressed representations, as they…

Cited by 14SourcePDFScholar
2021

Test-Time Personalization with a Transformer for Human Pose Estimation

NeurIPS 2021poster

We propose to personalize a 2D human pose estimator given a set of test images of a person without using any manual annotations. While there is a significant advancement in human pose estimation, it is still very challenging for a model to generalize to different unknown environments and unseen pers…