activity
20192024
most citedDemystifying Contrastive Self-Supervised Learning: Invariances, Augmentations and Dataset Biases

130 citations · 145 across the 6 of their papers we have counts for

collaborators

10 papers

cs.CL20242 cited

SFR-RAG: Towards Contextually Faithful LLMs

Xuan-Phi Nguyen, Shrey Pandit, Senthil Purushwalkam +7

Retrieval Augmented Generation (RAG), a paradigm that integrates external contextual information with large language models (LLMs) to enhance factual accuracy and relevance, has em…

cs.CV2024

xGen-VideoSyn-1: High-fidelity Text-to-Video Synthesis with Compressed Representations

Can Qin, Congying Xia, Krithika Ramakrishnan +16

We present xGen-VideoSyn-1, a text-to-video (T2V) generation model capable of producing realistic scenes from textual descriptions. Building on recent advancements, such as OpenAI'…

cs.CV20234 cited

Diffusion Model Alignment Using Direct Preference Optimization

Bram Wallace, Meihua Dang, Rafael Rafailov +7

Large language models (LLMs) are fine-tuned using human comparison data with Reinforcement Learning from Human Feedback (RLHF) methods to make them better aligned with users' prefe…

cs.CV20221 cited

The Challenges of Continuous Self-Supervised Learning

Senthil Purushwalkam, Pedro Morgado, Abhinav Gupta

Self-supervised learning (SSL) aims to eliminate one of the major bottlenecks in representation learning - the need for human annotations. As a result, SSL holds the promise to lea…

cs.CV2021

The Functional Correspondence Problem

Zihang Lai, Senthil Purushwalkam, Abhinav Gupta

The ability to find correspondences in visual data is the essence of most computer vision tasks. But what are the right correspondences? The task of visual correspondence is well d…

cs.CV2020

Audio-Visual Floorplan Reconstruction

Senthil Purushwalkam, Sebastian Vicenc Amengual Gari, Vamsi Krishna Ithapu +4

Given only a few glimpses of an environment, how much can we infer about its entire floorplan? Existing methods can map only what is visible or immediately apparent from context, a…