English
Related papers

Related papers: Spontaneous vs. Posed smiles - can we tell the dif…

200 papers

In this paper we propose an easiest approach for facial expression recognition. Here we are using concept of SVM for Expression Classification. Main problem is sub divided in three main modules. First one is Face detection in which we are…

Computer Vision and Pattern Recognition · Computer Science 2013-05-14 Preeti Badar , Urmila Shrawankar

This paper shows how one can directly apply natural language processing (NLP) methods to classification problems in cheminformatics. Connection between these seemingly separate fields is shown by considering standard textual representation…

Computation and Language · Computer Science 2018-03-09 Stanisław Jastrzębski , Damian Leśniak , Wojciech Marian Czarnecki

Mood disorders such as depression and anxiety often manifest through facial expressions, but existing machine learning algorithms designed to assess these disorders have been hindered by small datasets and limited real-world applicability.…

Computer Vision and Pattern Recognition · Computer Science 2025-06-17 Xiao Xu , Xizhe Zhang , Yan Zhang

Even though the emotional state is increasingly taken into account in scientific studies aimed at determining user experience of user acceptance, there are still only a few normalized tools. In this article, we decided to focus on mood…

Human-Computer Interaction · Computer Science 2019-02-11 Willy Yvart , Charles-Alexandre Delestage , Sylvie Leleu-Merviel

High-level manipulation of facial expressions in images --- such as changing a smile to a neutral expression --- is challenging because facial expression changes are highly non-linear, and vary depending on the appearance of the face. We…

Computer Vision and Pattern Recognition · Computer Science 2016-12-01 Raymond Yeh , Ziwei Liu , Dan B Goldman , Aseem Agarwala

The origin and meaning of facial beauty represent a longstanding puzzle. Despite the profuse literature devoted to facial attractiveness, its very nature, its determinants and the nature of inter-person differences remain controversial…

Neurons and Cognition · Quantitative Biology 2019-06-12 Miguel Ibáñez-Berganza , Ambra Amico , Vittorio Loreto

Facial expression perception in humans inherently relies on prior knowledge and contextual cues, contributing to efficient and flexible processing. For instance, multi-modal emotional context (such as voice color, affective text, body pose,…

Computer Vision and Pattern Recognition · Computer Science 2024-09-05 Florian Blume , Runfeng Qu , Pia Bideau , Martin Maier , Rasha Abdel Rahman , Olaf Hellwich

Language is a popular resource to mine speakers' attitude bias, supposing that speakers' statements represent their bias on concepts. However, psychology studies show that people's explicit bias in statements can be different from their…

Social and Information Networks · Computer Science 2019-06-03 Bo Wang , Baixiang Xue , Anthony G. Greenwald

Image enhancement improves visual quality and helps reveal details that are hard to see in the original image. In medical imaging, it can support clinical decision-making, but current models often over-edit. This can distort organs, create…

Emotion recognition aims to interpret the emotional states of a person based on various inputs including audio, visual, and textual cues. This paper focuses on emotion recognition using visual features. To leverage the correlation between…

Computer Vision and Pattern Recognition · Computer Science 2022-10-20 Akshita Mittel , Shashank Tripathi

By utilizing label distribution learning, a probability distribution is assigned for a facial image to express a compound emotion, which effectively improves the problem of label uncertainties and noises occurred in one-hot labels. In…

Computer Vision and Pattern Recognition · Computer Science 2021-07-26 Shasha Mao , Guanghui Shi , Licheng Jiao , Shuiping Gou , Yangyang Li , Lin Xiong , Boxin Shi

Emojis are ideograms which are naturally combined with plain text to visually complement or condense the meaning of a message. Despite being widely used in social media, their underlying semantics have received little attention from a…

Computation and Language · Computer Science 2017-02-27 Francesco Barbieri , Miguel Ballesteros , Horacio Saggion

This report is about facial asymmetry, its connection to emotional expression, and methods of measuring facial asymmetry in videos of faces. The research was motivated by two factors: firstly, there was a real opportunity to develop a novel…

Computer Vision and Pattern Recognition · Computer Science 2015-03-19 Andrew Pickin

Most of the existing work on automatic facial expression analysis focuses on discrete emotion recognition, or facial action unit detection. However, facial expressions do not always fall neatly into pre-defined semantic categories. Also,…

Computer Vision and Pattern Recognition · Computer Science 2019-01-11 Raviteja Vemulapalli , Aseem Agarwala

In this work, user's emotion using its facial expressions will be detected. These expressions can be derived from the live feed via system's camera or any pre-exisiting image available in the memory. Emotions possessed by humans can be…

Computer Vision and Pattern Recognition · Computer Science 2020-12-02 Raghav Puri , Archit Gupta , Manas Sikri , Mohit Tiwari , Nitish Pathak , Shivendra Goel

We review and illustrate how the volatility smile translates into a probability distribution, the market-implied probability distribution representing believes priced in. The effects of changes in the smile are examined. Special attention…

Pricing of Securities · Quantitative Finance 2009-11-05 Ulrich Kirchner

Several computer algorithms for recognition of visible human emotions are compared at the web camera scenario using CNN/MMOD face detector. The recognition refers to four face expressions: smile, surprise, anger, and neutral. At the feature…

Computer Vision and Pattern Recognition · Computer Science 2019-02-01 Rafal Pilarczyk , Xin Chang , Wladyslaw Skarbek

Facial Expressions induce a variety of high-level details on the 3D face geometry. For example, a smile causes the wrinkling of cheeks or the formation of dimples, while being angry often causes wrinkling of the forehead. Morphable Models…

Computer Vision and Pattern Recognition · Computer Science 2020-12-24 ShahRukh Athar , Albert Pumarola , Francesc Moreno-Noguer , Dimitris Samaras

Micro-expressions are short bursts of emotion that are difficult to hide. Their detection in children is an important cue to assist psychotherapists in conducting better therapy. However, existing research on the detection of…

Computer Vision and Pattern Recognition · Computer Science 2025-03-28 Nikin~Matharaarachchi , Muhammad~Fermi Pasha , Sonya~Coleman , Kah PengWong

Recognizing facial expression in a wild setting has remained a challenging task in computer vision. The World Wide Web is a good source of facial images which most of them are captured in uncontrolled conditions. In fact, the Internet is a…

Computer Vision and Pattern Recognition · Computer Science 2018-02-07 Ali Mollahosseini , Behzad Hassani , Michelle J. Salvador , Hojjat Abdollahi , David Chan , Mohammad H. Mahoor