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20162023
most citedDeriving Emotions and Sentiments from Visual Content: A Disaster Analysis Use Case

5 citations · 20 across the 13 of their papers we have counts for

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cs.CV2023★ 1 cited

Capsules as viewpoint learners for human pose estimation

Nicola Garau, Nicola Conci

The task of human pose estimation (HPE) deals with the ill-posed problem of estimating the 3D position of human joints directly from images and videos. In recent literature, most o…

cs.CV2022★ 2 cited

Interpretable part-whole hierarchies and conceptual-semantic relationships in neural networks

Nicola Garau, Niccolò Bisagno, Zeno Sambugaro +1

Deep neural networks achieve outstanding results in a large variety of tasks, often outperforming human experts. However, a known limitation of current neural architectures is the…

cs.CV2021

DECA: Deep viewpoint-Equivariant human pose estimation using Capsule Autoencoders

Nicola Garau, Niccolò Bisagno, Piotr Bródka +1

Human Pose Estimation (HPE) aims at retrieving the 3D position of human joints from images or videos. We show that current 3D HPE methods suffer a lack of viewpoint equivariance, n…

cs.CV2020★ 3 cited

Flood Detection via Twitter Streams using Textual and Visual Features

Firoj Alam, Zohaib Hassan, Kashif Ahmad +4

The paper presents our proposed solutions for the MediaEval 2020 Flood-Related Multimedia Task, which aims to analyze and detect flooding events in multimedia content shared over T…

cs.CV2020★ 3 cited

Visual Sentiment Analysis from Disaster Images in Social Media

Syed Zohaib Hassan, Kashif Ahmad, Steven Hicks +4

The increasing popularity of social networks and users' tendency towards sharing their feelings, expressions, and opinions in text, visual, and audio content, have opened new oppor…

cs.CV2020★ 5 cited

Deriving Emotions and Sentiments from Visual Content: A Disaster Analysis Use Case

Kashif Ahmad, Syed Zohaib, Nicola Conci +1

Sentiment analysis aims to extract and express a person's perception, opinions and emotions towards an entity, object, product and a service, enabling businesses to obtain feedback…

cs.CV2019

Sentiment Analysis from Images of Natural Disasters

Syed Zohaib, Kashif Ahmad, Nicola Conci +1

Social media have been widely exploited to detect and gather relevant information about opinions and events. However, the relevance of the information is very subjective and rather…

cs.CV2019★ 4 cited

Multi-Modal Machine Learning for Flood Detection in News, Social Media and Satellite Sequences

Kashif Ahmad, Konstantin Pogorelov, Mohib Ullah +4

In this paper we present our methods for the MediaEval 2019 Mul-timedia Satellite Task, which is aiming to extract complementaryinformation associated with adverse events from Soci…

cs.CV2019★ 2 cited

Active Learning for Event Detection in Support of Disaster Analysis Applications

Naina Said, Kashif Ahmad, Nicola Conci +1

Disaster analysis in social media content is one of the interesting research domains having abundance of data. However, there is a lack of labeled data that can be used to train ma…