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Related papers: Sentiment Recognition in Egocentric Photostreams

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An advanced emotion classification model was developed using a CNN-Transformer architecture for emotion recognition from EEG brain wave signals, effectively distinguishing among three emotional states, positive, neutral and negative. The…

Signal Processing · Electrical Eng. & Systems 2025-11-21 Roman Dolgopolyi , Antonis Chatzipanagiotou

Sentiment Analysis refers to the study of systematically extracting the meaning of subjective text . When analysing sentiments from the subjective text using Machine Learning techniques,feature extraction becomes a significant part. We…

Computation and Language · Computer Science 2019-06-05 Avinash Madasu , Sivasankar E

Wearable cameras can gather large a\-mounts of image data that provide rich visual information about the daily activities of the wearer. Motivated by the large number of health applications that could be enabled by the automatic recognition…

Computer Vision and Pattern Recognition · Computer Science 2018-05-11 Alejandro Cartas , Juan Marin , Petia Radeva , Mariella Dimiccoli

We consider the problem of localizing visitors in a cultural site from egocentric (first person) images. Localization information can be useful both to assist the user during his visit (e.g., by suggesting where to go and what to see next)…

Computer Vision and Pattern Recognition · Computer Science 2019-04-11 Francesco Ragusa , Antonino Furnari , Sebastiano Battiato , Giovanni Signorello , Giovanni Maria Farinella

Emotion classification is often formulated as the task to categorize texts into a predefined set of emotion classes. So far, this task has been the recognition of the emotion of writers and readers, as well as that of entities mentioned in…

Computation and Language · Computer Science 2022-04-12 Enrica Troiano , Laura Oberländer , Maximilian Wegge , Roman Klinger

We perform spatio-temporal analysis of public sentiment using geotagged photo collections. We develop a deep learning-based classifier that predicts the emotion conveyed by an image. This allows us to associate sentiment with place. We…

Computer Vision and Pattern Recognition · Computer Science 2016-09-23 Yi Zhu , Shawn Newsam

While egocentric video is becoming increasingly popular, browsing it is very difficult. In this paper we present a compact 3D Convolutional Neural Network (CNN) architecture for long-term activity recognition in egocentric videos.…

Computer Vision and Pattern Recognition · Computer Science 2017-01-06 Yair Poleg , Ariel Ephrat , Shmuel Peleg , Chetan Arora

Emotion recognition and classification is a very active area of research. In this paper, we present a first approach to emotion classification using persistent entropy and support vector machines. A topology-based model is applied to obtain…

Sound · Computer Science 2019-03-22 R. Gonzalez-Diaz , E. Paluzo-Hidalgo , J. F. Quesada

Egocentric vision captures the scene from the point of view of the camera wearer, while exocentric vision captures the overall scene context. Jointly modeling ego and exo views is crucial to developing next-generation AI agents. The…

Computer Vision and Pattern Recognition · Computer Science 2025-05-12 Anirudh Thatipelli , Shao-Yuan Lo , Amit K. Roy-Chowdhury

In human contact, emotion is very crucial. Attributes like words, voice intonation, facial expressions, and kinesics can all be used to portray one's feelings. However, brain-computer interface (BCI) devices have not yet reached the level…

Signal Processing · Electrical Eng. & Systems 2023-04-14 Shashank Joshi , Falak Joshi

In this paper we propose a new approach for classifying the global emotion of images containing groups of people. To achieve this task, we consider two different and complementary sources of information: i) a global representation of the…

Computer Vision and Pattern Recognition · Computer Science 2018-07-11 Aarush Gupta , Dakshit Agrawal , Hardik Chauhan , Jose Dolz , Marco Pedersoli

First-person (wearable) camera continually captures unscripted interactions of the camera user with objects, people, and scenes reflecting his personal and relational tendencies. One of the preferences of people is their interaction with…

Computer Vision and Pattern Recognition · Computer Science 2018-08-30 Md. Mostafa Kamal Sarker , Hatem A. Rashwan , Estefania Talavera , Syeda Furruka Banu , Petia Radeva , Domenec Puig

Convolutional Neural Networks are particularly suited for image analysis tasks, such as Image Classification, Object Recognition or Image Segmentation. Like all Artificial Neural Networks, however, they are "black box" models, and suffer…

Computer Vision and Pattern Recognition · Computer Science 2024-07-22 Youssef Doulfoukar , Laurent Mertens , Joost Vennekens

Visual multimedia have become an inseparable part of our digital social lives, and they often capture moments tied with deep affections. Automated visual sentiment analysis tools can provide a means of extracting the rich feelings and…

Computer Vision and Pattern Recognition · Computer Science 2017-01-30 Victor Campos , Brendan Jou , Xavier Giro-i-Nieto

The term emotion analysis in text subsumes various natural language processing tasks which have in common the goal to enable computers to understand emotions. Most popular is emotion classification in which one or multiple emotions are…

Computation and Language · Computer Science 2023-10-13 Roman Klinger

The recent progress on image recognition and language modeling is making automatic description of image content a reality. However, stylized, non-factual aspects of the written description are missing from the current systems. One such…

Computer Vision and Pattern Recognition · Computer Science 2015-12-15 Alexander Mathews , Lexing Xie , Xuming He

Emotion has a significant influence on how one thinks and interacts with others. It serves as a link between how a person feels and the actions one takes, or it could be said that it influences one's life decisions on occasion. Since the…

Signal Processing · Electrical Eng. & Systems 2023-07-12 S. M. Masrur Ahmed , Eshaan Tanzim Sabur

In this paper a new formulation of event recognition task is examined: it is required to predict event categories in a gallery of images, for which albums (groups of photos corresponding to a single event) are unknown. We propose the novel…

Computer Vision and Pattern Recognition · Computer Science 2020-01-16 Andrey V. Savchenko

Speech is the most common way humans express their feelings, and sentiment analysis is the use of tools such as natural language processing and computational algorithms to identify the polarity of these feelings. Even though this field has…

Inter-subject or subject-independent emotion recognition has been a challenging task in affective computing. This work is about an easy-to-implement emotion recognition model that classifies emotions from EEG signals subject independently.…

Human-Computer Interaction · Computer Science 2023-12-27 Mohammad Asif , Diya Srivastava , Aditya Gupta , Uma Shanker Tiwary