scholarly journals Facial Modelling and Animation: An Overview of The State-of-The Art

2021 ◽  
Vol 18 (1) ◽  
pp. 28-37
Author(s):  
Samia Shakir ◽  
Ali Al-Azza

Animating human face presents interesting challenges because of its familiarity as the face is the part utilized to recognize individuals. This paper reviewed the approaches used in facial modeling and animation and described their strengths and weaknesses. Realistic face animation of computer graphic models of human faces can be hard to achieve as a result of the many details that should be approximated in producing realistic facial expressions. Many methods have been researched to create more and more accurate animations that can efficiently represent human faces. We described the techniques that have been utilized to produce realistic facial animation. In this survey, we roughly categorized the facial modeling and animation approach into the following classes: blendshape or shape interpolation, parameterizations, facial action coding system-based approaches, moving pictures experts group-4 facial animation, physics-based muscle modeling, performance driven facial animation, visual speech animation.

2018 ◽  
Vol 9 (2) ◽  
pp. 31-38
Author(s):  
Fransisca Adis ◽  
Yohanes Merci Widiastomo

Facial expression is one of some aspects that can deliver story and character’s emotion in 3D animation. To achieve that, we need to plan the character facial from very beginning of the production. At early stage, the character designer need to think about the expression after theu done the character design. Rigger need to create a flexible rigging to achieve the design. Animator can get the clear picture how they animate the facial. Facial Action Coding System (FACS) that originally developed by Carl-Herman Hjortsjo and adopted by Paul Ekman and Wallace V. can be used to identify emotion in a person generally. This paper is going to explain how the Writer use FACS to help designing the facial expression in 3D characters. FACS will be used to determine the basic characteristic of basic shapes of the face when show emotions, while compare with actual face reference. Keywords: animation, facial expression, non-dialog


Author(s):  
John Toye

This book provides a survey of different ways in which economic sociocultural and political aspects of human progress have been studied since the time of Adam Smith. Inevitably, over such a long time span, it has been necessary to concentrate on highlighting the most significant contributions, rather than attempting an exhaustive treatment. The aim has been to bring into focus an outline of the main long-term changes in the way that socioeconomic development has been envisaged. The argument presented is that the idea of socioeconomic development emerged with the creation of grand evolutionary sequences of social progress that were the products of Enlightenment and mid-Victorian thinkers. By the middle of the twentieth century, when interest in the accelerating development gave the topic a new impetus, its scope narrowed to a set of economically based strategies. After 1960, however, faith in such strategies began to wane, in the face of indifferent results and general faltering of confidence in economists’ boasts of scientific expertise. In the twenty-first century, development research is being pursued using a research method that generates disconnected results. As a result, it seems unlikely that any grand narrative will be created in the future and that neo-liberalism will be the last of this particular kind of socioeconomic theory.


Human Arenas ◽  
2021 ◽  
Author(s):  
Paul Croce

AbstractThis article addresses the call of the Psychology of Global Crises conference for linkage of academic work with social issues in three parts: First, examples from conference participants with their mix of bold calls for social transformation and realization of limits, a combination that generated few clear paths to achieving them. Second, presentation of Jamesian practical idealism with psychological insights for moving past impediments blocking implementation of ideals. And third, a case study of impacts from the most recent prominent crisis, the global pandemic of 2020, which threatens to exacerbate the many crises that had already been plaguing recent history. The tentacles of COVID’s impact into so many problems, starting with economic impacts from virus spread, present an opportunity to rethink the hope for constant economic growth, often expressed as the American Dream, an outlook that has driven so many of the problems surging toward crises. Jamesian awareness of the construction of ideological differences and encouragement of listening to those in disagreement provide not political solutions, but psychological preludes toward improvements in the face of crises.


2021 ◽  
pp. 095679762199666
Author(s):  
Sebastian Schindler ◽  
Maximilian Bruchmann ◽  
Claudia Krasowski ◽  
Robert Moeck ◽  
Thomas Straube

Our brains rapidly respond to human faces and can differentiate between many identities, retrieving rich semantic emotional-knowledge information. Studies provide a mixed picture of how such information affects event-related potentials (ERPs). We systematically examined the effect of feature-based attention on ERP modulations to briefly presented faces of individuals associated with a crime. The tasks required participants ( N = 40 adults) to discriminate the orientation of lines overlaid onto the face, the age of the face, or emotional information associated with the face. Negative faces amplified the N170 ERP component during all tasks, whereas the early posterior negativity (EPN) and late positive potential (LPP) components were increased only when the emotional information was attended to. These findings suggest that during early configural analyses (N170), evaluative information potentiates face processing regardless of feature-based attention. During intermediate, only partially resource-dependent, processing stages (EPN) and late stages of elaborate stimulus processing (LPP), attention to the acquired emotional information is necessary for amplified processing of negatively evaluated faces.


2021 ◽  
Vol 102 (5) ◽  
pp. 8-11
Author(s):  
Sam Wineburg

History textbooks are less likely to be complete renderings of the truth than a series of stories textbook authors (and the many stakeholders who influence them) consider beneficial. Sam Wineburg describes how the process of writing history textbooks often leads to sanitized and inaccurate versions of history. As an example, he describes how the story of Crispus Attucks and the Boston massacre has evolved over time. The goal of historical study, he explains, is not to cultivate love or hate of the country. Rather, it should provide us with the courage needed to look ourselves unflinching in the face, so that we may understand who we were and who we might aspire to become.


Symmetry ◽  
2018 ◽  
Vol 10 (10) ◽  
pp. 442 ◽  
Author(s):  
Dongxue Liang ◽  
Kyoungju Park ◽  
Przemyslaw Krompiec

With the advent of the deep learning method, portrait video stylization has become more popular. In this paper, we present a robust method for automatically stylizing portrait videos that contain small human faces. By extending the Mask Regions with Convolutional Neural Network features (R-CNN) with a CNN branch which detects the contour landmarks of the face, we divided the input frame into three regions: the region of facial features, the region of the inner face surrounded by 36 face contour landmarks, and the region of the outer face. Besides keeping the facial features region as it is, we used two different stroke models to render the other two regions. During the non-photorealistic rendering (NPR) of the animation video, we combined the deformable strokes and optical flow estimation between adjacent frames to follow the underlying motion coherently. The experimental results demonstrated that our method could not only effectively reserve the small and distinct facial features, but also follow the underlying motion coherently.


2021 ◽  
Vol 2021 (71) ◽  
pp. 4-18
Author(s):  
م.د صادق طعمة خلف ◽  

The Iraqi reality misses the foundations of good governance in Iraq, as well as the comprehensive development programs that produce economic and financial reforms, especially in the federal budget, which is characterized as a fragile, weak and vocal budget. Therefore, it came as a modest attempt to shed light on the justifications for achieving good and good governance and efficient planning for the federal budget in its expenditures and revenues. The public, which contributes to building the state and achieving sustainable development that helps solve the main community problems, reduce poverty indicators, reduce unemployment, provide housing and basic services for all components of Iraqi society, and one of the doors to good and rational governance is the efficient management of the federal budget in Iraq, which is represented by efficient planning for managing public money. And protecting it from corruption is in addition to the many problems that fiscal policy suffers from, including weak non-oil financial revenues and dependence on oil revenues, and the growing deficit in budget planning and reliance in particular on foreign debt in the face of the deficit, and solutions are not impossible but need a national administration to achieve them.


2022 ◽  
Vol 14 (1) ◽  
pp. 0-0

Attendance management can become a tedious task for teachers if it is performed manually.. This problem can be solved with the help of an automatic attendance management system. But validation is one of the main issues in the system. Generally, biometrics are used in the smart automatic attendance system. Managing attendance with the help of face recognition is one of the biometric methods with better efficiency as compared to others. Smart Attendance with the help of instant face recognition is a real-life solution that helps in handling daily life activities and maintaining a student attendance system. Face recognition-based attendance system uses face biometrics which is based on high resolution monitor video and other technologies to recognize the face of the student. In project, the system will be able to find and recognize human faces fast and accurately with the help of images or videos that will be captured through a surveillance camera. It will convert the frames of the video into images so that our system can easily search that image in the attendance database.


2006 ◽  
Vol 2 (2-3) ◽  
pp. 95-110 ◽  
Author(s):  
Tomislav Kosutic ◽  
Miran Mosmondor ◽  
Ivan Andrisek ◽  
Mario Weber ◽  
Maja Matijasevic ◽  
...  

With evolution in computer and mobile networking technologies comes the challenge of offering novel and complex multimedia applications and end-user services in heterogeneous environments for both developers and service providers. This paper describes one novel service, called LiveMail that explores the potential of existing face animation technologies for innovative and attractive services intended for the mobile market. This prototype service allows mobile subscribers to communicate using personalized 3D face models created from images taken by their phone cameras. The user can take a snapshot of someone's face – a friend, famous person, themselves, even a pet – using the mobile phone's camera. After a quick manipulation on the phone, a 3D model of that face is created and can be animated simply by typing in some text. Speech and appropriate animation of the face are created automatically by speech synthesis. Furthermore, these highly personalized animations can be sent to others as real 3D animated messages or as short videos in MMS. The clients were implemented on different platforms, and different network and face animation techniques, and connected into one complex system. This paper presents the architecture and experience gained in building such a system.


2020 ◽  
Author(s):  
Andrew Langbehn ◽  
Dasha Yermol ◽  
Fangyun Zhao ◽  
Christopher Thorstenson ◽  
Paula Niedenthal

Abstract According to the familiar axiom, the eyes are the window to the soul. However, wearing masks to prevent the spread of COVID-19 involves occluding a large portion of the face. Do the eyes carry all of the information we need to perceive each other’s emotions? We addressed this question in two studies. In the first, 162 Amazon Mechanical Turk (MTurk) workers saw videos of human faces displaying expressions of happiness, disgust, anger, and surprise that were fully visible or covered by N95, surgical, or cloth masks and rated the extent to which the expressions conveyed each of the four emotions. Across mask conditions, participants perceived significantly lower levels of the expressed (target) emotion and this was particularly true for expressions composed of greater facial action in the lower part of the faces. Furthermore, higher levels of other (non-target) emotions were perceived in masked compared to visible faces. In the second study, 60 MTurk workers rated the extent to which three types of smiles (reward, affiliation, and dominance smiles), either visible or masked, conveyed positive feelings, reassurance, and superiority. They reported that masked smiles communicated less of the target signal than visible faces, but not more of other possible signals. Political attitudes were not systematically associated with disruptions in the processing of facial expression caused by masking the face.


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