activity
20162024
most citedUnsupervised Learning of Disentangled Representations from Video

219 citations · 400 across the 13 of their papers we have counts for

collaborators

15 papers

cs.CV2024

Learning Complex Non-Rigid Image Edits from Multimodal Conditioning

Nikolai Warner, Jack Kolb, Meera Hahn +3

In this paper we focus on inserting a given human (specifically, a single image of a person) into a novel scene. Our method, which builds on top of Stable Diffusion, yields natural…

cs.LG2024

Sample what you cant compress

Vighnesh Birodkar, Gabriel Barcik, James Lyon +3

For learned image representations, basic autoencoders often produce blurry results. Reconstruction quality can be improved by incorporating additional penalties such as adversarial…

cs.CV2023★ 22 cited

VideoPoet: A Large Language Model for Zero-Shot Video Generation

Dan Kondratyuk, Lijun Yu, Xiuye Gu +28

We present VideoPoet, a language model capable of synthesizing high-quality video, with matching audio, from a large variety of conditioning signals. VideoPoet employs a decoder-on…

cs.CV2023

Text and Click inputs for unambiguous open vocabulary instance segmentation

Nikolai Warner, Meera Hahn, Jonathan Huang +2

Segmentation localizes objects in an image on a fine-grained per-pixel scale. Segmentation benefits by humans-in-the-loop to provide additional input of objects to segment using a…

cs.CV2023★ 118 cited

Scaling Vision Transformers to 22 Billion Parameters

Mostafa Dehghani, Josip Djolonga, Basil Mustafa +39

The scaling of Transformers has driven breakthrough capabilities for language models. At present, the largest large language models (LLMs) contain upwards of 100B parameters. Visio…

cs.CV2023

Open-Vocabulary Temporal Action Detection with Off-the-Shelf Image-Text Features

Vivek Rathod, Bryan Seybold, Sudheendra Vijayanarasimhan +4

Detecting actions in untrimmed videos should not be limited to a small, closed set of classes. We present a simple, yet effective strategy for open-vocabulary temporal action detec…

cs.CV2022★ 3 cited

Proper Reuse of Image Classification Features Improves Object Detection

Cristina Vasconcelos, Vighnesh Birodkar, Vincent Dumoulin

A common practice in transfer learning is to initialize the downstream model weights by pre-training on a data-abundant upstream task. In object detection specifically, the feature…

cs.CV2021★ 1 cited

Less is More: Generating Grounded Navigation Instructions from Landmarks

Su Wang, Ceslee Montgomery, Jordi Orbay +7

We study the automatic generation of navigation instructions from 360-degree images captured on indoor routes. Existing generators suffer from poor visual grounding, causing them t…

cs.CV2021★ 18 cited

The iWildCam 2021 Competition Dataset

Sara Beery, Arushi Agarwal, Elijah Cole +1

Camera traps enable the automatic collection of large quantities of image data. Ecologists use camera traps to monitor animal populations all over the world. In order to estimate t…

cs.CV2021★ 1 cited

The surprising impact of mask-head architecture on novel class segmentation

Vighnesh Birodkar, Zhichao Lu, Siyang Li +2

Instance segmentation models today are very accurate when trained on large annotated datasets, but collecting mask annotations at scale is prohibitively expensive. We address the p…

cs.LG2019

A Closed-Form Learned Pooling for Deep Classification Networks

Vighnesh Birodkar, Hossein Mobahi, Dilip Krishnan +1

In modern computer vision tasks, convolutional neural networks (CNNs) are indispensable for image classification tasks due to their efficiency and effectiveness. Part of their supe…

cs.CV2019

Straight to the point: reinforcement learning for user guidance in ultrasound

Fausto Milletari, Vighnesh Birodkar, Michal Sofka

Point of care ultrasound (POCUS) consists in the use of ultrasound imaging in critical or emergency situations to support clinical decisions by healthcare professionals and first r…

cs.CV2019★ 18 cited

Semantic Redundancies in Image-Classification Datasets: The 10% You Don't Need

Vighnesh Birodkar, Hossein Mobahi, Samy Bengio

Large datasets have been crucial to the success of deep learning models in the recent years, which keep performing better as they are trained with more labelled data. While there h…

cs.LG2017★ 219 cited

Unsupervised Learning of Disentangled Representations from Video

Remi Denton, Vighnesh Birodkar

We present a new model DrNET that learns disentangled image representations from video. Our approach leverages the temporal coherence of video and a novel adversarial loss to learn…

cs.CV2016

A convolutional approach to reflection symmetry

Marcelo Cicconet, Vighnesh Birodkar, Mads Lund +2

We present a convolutional approach to reflection symmetry detection in 2D. Our model, built on the products of complex-valued wavelet convolutions, simplifies previous edge-based…