activity
20202024
most citedTCLR: Temporal Contrastive Learning for Video Representation

160 citations · 255 across the 14 of their papers we have counts for

collaborators

14 papers

cs.CV2024★ 1 cited

X-Former: Unifying Contrastive and Reconstruction Learning for MLLMs

Sirnam Swetha, Jinyu Yang, Tal Neiman +5

Recent advancements in Multimodal Large Language Models (MLLMs) have revolutionized the field of vision-language understanding by integrating visual perception capabilities into La…

cs.CV2024

Open Vocabulary Multi-Label Video Classification

Rohit Gupta, Mamshad Nayeem Rizve, Jayakrishnan Unnikrishnan +5

Pre-trained vision-language models (VLMs) have enabled significant progress in open vocabulary computer vision tasks such as image classification, object detection and image segmen…

cs.CV2024

VidLA: Video-Language Alignment at Scale

Mamshad Nayeem Rizve, Fan Fei, Jayakrishnan Unnikrishnan +5

In this paper, we propose VidLA, an approach for video-language alignment at scale. There are two major limitations of previous video-language alignment approaches. First, they do…

cs.CV2023

Is ImageNet worth 1 video? Learning strong image encoders from 1 long unlabelled video

Shashanka Venkataramanan, Mamshad Nayeem Rizve, João Carreira +2

Self-supervised learning has unlocked the potential of scaling up pretraining to billions of images, since annotation is unnecessary. But are we making the best use of data? How mo…

cs.CV2023

CDFSL-V: Cross-Domain Few-Shot Learning for Videos

Sarinda Samarasinghe, Mamshad Nayeem Rizve, Navid Kardan +1

Few-shot video action recognition is an effective approach to recognizing new categories with only a few labeled examples, thereby reducing the challenges associated with collectin…

cs.CV2023

Preserving Modality Structure Improves Multi-Modal Learning

Swetha Sirnam, Mamshad Nayeem Rizve, Nina Shvetsova +2

Self-supervised learning on large-scale multi-modal datasets allows learning semantically meaningful embeddings in a joint multi-modal representation space without relying on human…

cs.CV2023★ 2 cited

TimeBalance: Temporally-Invariant and Temporally-Distinctive Video Representations for Semi-Supervised Action Recognition

Ishan Rajendrakumar Dave, Mamshad Nayeem Rizve, Chen Chen +1

Semi-Supervised Learning can be more beneficial for the video domain compared to images because of its higher annotation cost and dimensionality. Besides, any video understanding t…

cs.CV2022★ 1 cited

Towards Realistic Semi-Supervised Learning

Mamshad Nayeem Rizve, Navid Kardan, Mubarak Shah

Deep learning is pushing the state-of-the-art in many computer vision applications. However, it relies on large annotated data repositories, and capturing the unconstrained nature…

cs.CV2022★ 2 cited

OpenLDN: Learning to Discover Novel Classes for Open-World Semi-Supervised Learning

Mamshad Nayeem Rizve, Navid Kardan, Salman Khan +2

Semi-supervised learning (SSL) is one of the dominant approaches to address the annotation bottleneck of supervised learning. Recent SSL methods can effectively leverage a large re…

cs.CV2022★ 16 cited

UNICON: Combating Label Noise Through Uniform Selection and Contrastive Learning

Nazmul Karim, Mamshad Nayeem Rizve, Nazanin Rahnavard +2

Supervised deep learning methods require a large repository of annotated data; hence, label noise is inevitable. Training with such noisy data negatively impacts the generalization…

cs.CV2021

Exploring Complementary Strengths of Invariant and Equivariant Representations for Few-Shot Learning

Mamshad Nayeem Rizve, Salman Khan, Fahad Shahbaz Khan +1

In many real-world problems, collecting a large number of labeled samples is infeasible. Few-shot learning (FSL) is the dominant approach to address this issue, where the objective…

cs.CV2021★ 160 cited

TCLR: Temporal Contrastive Learning for Video Representation

Ishan Dave, Rohit Gupta, Mamshad Nayeem Rizve +1

Contrastive learning has nearly closed the gap between supervised and self-supervised learning of image representations, and has also been explored for videos. However, prior work…

cs.LG2021★ 73 cited

In Defense of Pseudo-Labeling: An Uncertainty-Aware Pseudo-label Selection Framework for Semi-Supervised Learning

Mamshad Nayeem Rizve, Kevin Duarte, Yogesh S Rawat +1

The recent research in semi-supervised learning (SSL) is mostly dominated by consistency regularization based methods which achieve strong performance. However, they heavily rely o…

cs.CV2020

Gabriella: An Online System for Real-Time Activity Detection in Untrimmed Security Videos

Mamshad Nayeem Rizve, Ugur Demir, Praveen Tirupattur +5

Activity detection in security videos is a difficult problem due to multiple factors such as large field of view, presence of multiple activities, varying scales and viewpoints, an…