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Sudheendra Vijayanarasimhan

7 accepted papers

2026

Minerva-Ego: Spatiotemporal Hints for Egocentric Video Understanding

CVPR 2026

Video reasoning models are a core component of egocentric and embodied agents. However, standard benchmarks for assessing models provide only evaluation of the output (e.g. the answer to a question), without evaluation of inter- mediate reasoning steps, and most provide answers only in the text doma

Cited by 0Source ↗code ↗Scholar ↗
2024

Distribution Aware Metrics for Conditional Natural Language Generation

COLING 2024main

Traditional automated metrics for evaluating conditional natural language generation rely on pairwise comparisons between a single generated text and the best-matching gold-standard reference. This method is effective when ground truth data diversity can be attributed to noise, however, it falls sho…

Cited by 7Source ↗PDF ↗Scholar ↗
2023

IC3: Image Captioning by Committee Consensus

EMNLP 2023long main

If you ask a human to describe an image, they might do so in a thousand different ways. Traditionally, image captioning models are trained to generate a single "best" (most like a reference) image caption. Unfortunately, doing so encourages captions that are "informationally impoverished," and focus…

Cited by 30Source ↗code ↗Scholar ↗
2018

AVA: A Video Dataset of Spatio-Temporally Localized Atomic Visual Actions

CVPR 2018poster

This paper introduces a video dataset of spatio-temporally localized Atomic Visual Actions (AVA). The AVA dataset densely annotates 80 atomic visual actions in 437 15-minute video clips, where actions are localized in space and time, resulting in 1.59M action labels with multiple labels per person o…

Cited by 1319Source ↗PDF ↗Scholar ↗
2018

Rethinking the Faster R-CNN Architecture for Temporal Action Localization

CVPR 2018poster

We propose TAL-Net, an improved approach to temporal action localization in video that is inspired by the Faster R-CNN object detection framework. TAL-Net addresses three key shortcomings of existing approaches: (1) we improve receptive field alignment using a multi-scale architecture that can accom…

Cited by 846Source ↗PDF ↗Scholar ↗
2017

End-to-End Learning of Semantic Grasping

CoRL 2017

We consider the task of semantic robotic grasping, in which a robot picks up an object of a user-specified class using only monocular images. Inspired by the two-stream hypothesis of visual reasoning, we present a semantic grasping framework that learns object detection, classification, and grasp pl

Cited by 0Source ↗PDF ↗Scholar ↗
2015

Beyond Short Snippets: Deep Networks for Video Classification

CVPR 2015poster

Convolutional neural networks (CNNs) have been exten- sively applied for image recognition problems giving state- of-the-art results on recognition, detection, segmentation and retrieval. In this work we propose and evaluate several deep neural network architectures to combine image infor- mation ac…

Cited by 3205Source ↗PDF ↗Scholar ↗