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Ankush Gupta

17 accepted papers

2025

FEEL: Quantifying Heterogeneity in Physiological Signals for Generalizable Emotion Recognition

NeurIPS 2025poster

Emotion recognition from physiological signals has substantial potential for applications in mental health and emotion-aware systems. However, the lack of standardized, large-scale evaluations across heterogeneous datasets limits progress and model generalization. We introduce FEEL (Framework for Em…

Cited by 0SourcecodeScholar
2025

Goal-Driven Data Story, Narrations and Explanations

NAACL 2025industry

In this paper, we propose a system designed to process and interpret vague, open-ended, and multi-line complex natural language queries, transforming them into coherent, actionable data stories. Our system’s modular architecture comprises five components—Question Generation, Answer Generation, NLG/C…

2024

EEVR: A Dataset of Paired Physiological Signals and Textual Descriptions for Joint Emotion Representation Learning

NeurIPS 2024poster

EEVR (Emotion Elicitation in Virtual Reality) is a novel dataset specifically designed for language supervision-based pre-training of emotion recognition tasks, such as valence and arousal classification. It features high-quality physiological signals, including electrodermal activity (EDA) and phot…

Cited by 0SourcecodeScholar
2023

Perception Test: A Diagnostic Benchmark for Multimodal Video Models

NeurIPS 2023poster

We propose a novel multimodal video benchmark - the Perception Test - to evaluate the perception and reasoning skills of pre-trained multimodal models (e.g. Flamingo, BEiT-3, or GPT-4). Compared to existing benchmarks that focus on computational tasks (e.g. classification, detection or tracking), th…

2023

SuS-X: Training-Free Name-Only Transfer of Vision-Language Models

ICCV 2023poster

Contrastive Language-Image Pre-training (CLIP) has emerged as a simple yet effective way to train large-scale vision-language models. CLIP demonstrates impressive zero-shot classification and retrieval performance on diverse downstream tasks. However, to leverage its full potential, fine-tuning stil…

Cited by 133PDFcodeScholar
2023

TAPIR: Tracking Any Point with Per-Frame Initialization and Temporal Refinement

ICCV 2023poster

We present a novel model for Tracking Any Point (TAP) that effectively tracks any queried point on any physical surface throughout a video sequence. Our approach employs two stages: (1) a matching stage, which independently locates a suitable candidate point match for the query point on every other…

Cited by 337PDFcodeScholar
2022

TAP-Vid: A Benchmark for Tracking Any Point in a Video

NeurIPS 2022accept

Generic motion understanding from video involves not only tracking objects, but also perceiving how their surfaces deform and move. This information is useful to make inferences about 3D shape, physical properties and object interactions. While the problem of tracking arbitrary physical points on su…

2021

Development of an Enterprise-Grade Contract Understanding System

NAACL 2021industry

Contracts are arguably the most important type of business documents. Despite their significance in business, legal contract review largely remains an arduous, expensive and manual process. In this paper, we describe TECUS: a commercial system designed and deployed for contract understanding and use…

Cited by 4SourcePDFScholar
2021

Representation Matters: Improving Perception and Exploration for Robotics

ICRA 2021poster

Projecting high-dimensional environment observations into lower-dimensional structured representations can considerably improve data-efficiency for reinforcement learning in domains with limited data such as robotics. Can a single generally useful representation be found? In order to answer this que…

Cited by 17SourceScholar
2020

Self-Supervised Learning of Interpretable Keypoints From Unlabelled Videos

CVPR 2020oral

We propose a new method for recognizing the pose of objects from a single image that for learning uses only unlabelled videos and a weak empirical prior on the object poses. Video frames differ primarily in the pose of the objects they contain, so our method distils the pose information by analyzing…

Cited by 100PDFScholar
2019

Unsupervised Learning of Object Keypoints for Perception and Control

NeurIPS 2019poster

The study of object representations in computer vision has primarily focused on developing representations that are useful for image classification, object detection, or semantic segmentation as downstream tasks. In this work we aim to learn object representations that are useful for control and rei…

2018

Unsupervised Learning of Object Landmarks through Conditional Image Generation

NeurIPS 2018poster

We propose a method for learning landmark detectors for visual objects (such as the eyes and the nose in a face) without any manual supervision. We cast this as the problem of generating images that combine the appearance of the object as seen in a first example image with the geometry of the object…

Cited by 285SourcePDFScholar