ConferenceProceedings of the 1st on Deepfake Forensics Workshop Detection Attribution Recognition and Adversarial Challenges in the Era of AI Generated Media Dff 2025 · October 27, 2025
The application of deepfake models for image editing has become increasingly popular, yet their malicious use poses significant risks. Recent studies using active defense mechanisms achieve satisfactory results while maintaining the forgery model and datas ...
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ConferenceLecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics · January 1, 2025
With urban populations soaring, subway systems have become vital arteries of transportation, necessitating robust safety measures. In light of this, the need for effective fire evacuation strategies in these complex infrastructures is both urgent and criti ...
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ConferenceProceedings of the International Joint Conference on Neural Networks · January 1, 2025
This paper proposes a novel neural network architecture dubbed Cross-Modal Integrative Feature Network (CMIFN) to address three challenges on sketch-based 3D shape retrieval. Firstly, existing methods, like those based on multiview CNNs, mostly capture sur ...
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ConferenceProceedings of the International Joint Conference on Neural Networks · January 1, 2025
Because the power grid system is easily damaged by external forces from construction vehicles, performing early warning of construction vehicles through object detection is of practical significance for protecting the safety of the power grid. However, acc ...
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ConferenceProceedings of the Aaai Conference on Artificial Intelligence · March 25, 2024
Existing GAN-based approaches to caricature generation mainly focus on exaggerating a character's global facial structure. This often leads to the failure in highlighting significant facial features such as big eyes and hook nose. To address this limitatio ...
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ConferenceLecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics · January 1, 2024
Web3D has gradually become the mainstream online 3D technology to support Metaverse. However, massive multiplayer online Web3D still faces challenges such as slow culling of potentially visible set at servers, networking congestion and sluggish online rend ...
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ConferenceProceedings of Machine Learning Research · January 1, 2023
Recent studies have experimentally shown that we can achieve in non-Euclidean metric space effective and efficient graph embedding, which aims to obtain the vertices' representations reflecting the graph's structure in the metric space. Specifically, graph ...
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ConferenceProceedings 2022 IEEE International Symposium on Mixed and Augmented Reality Adjunct Ismar Adjunct 2022 · January 1, 2022
Massive virtual online conferences have been encountering technical challenges and limitations, such as huge data volume, slow network transmission and low rendering frame rate. To tackle these limitations, in this paper we propose a Lightweight Online Vir ...
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Conference2022 9th International Forum on Electrical Engineering and Automation Ifeea 2022 · January 1, 2022
Under the condition of limited resources of embedded systems, the paper proposes a compression optimization algorithm based on pruning and quantization, so that the computational requirements of the super-resolution reconstruction algorithm based on a Conv ...
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ConferenceComputer Animation and Virtual Worlds · June 1, 2021
Iris recognition is a popular research field in the biometrics, and it plays an important role in automatic recognition. Given sufficient training data, some deep learning-based approaches have achieved good performance on iris recognition. However, when t ...
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ConferenceFrontiers in Artificial Intelligence and Applications · August 24, 2020
In this paper, we present an approach for generating dialogues for characters within the context of computational narratives using personality-based features for deep neural networks. The approach integrates the requirements of both narrative genres and pe ...
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ConferenceComputer Animation and Virtual Worlds · July 1, 2020
Automatic animation synthesis has attracted much attention from the community. As most existing methods take a small number of discrete expressions rather than continuous expressions, their integrity and reality of the facial expressions is often compromis ...
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ConferenceProceedings IEEE International Conference on Multimedia and Expo · July 1, 2020
Facial Action Unit (AU) intensity prediction is essential to facial expression analysis and emotion recognition, and thus has attracted much attention from the community. In comparison, AU localization, albeit being important to emotion visualization and t ...
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ConferenceProceedings 2019 International Conference on Virtual Reality and Visualization Icvrv 2019 · November 1, 2019
Facial action units (AU) recognition is an essential issue of affective computing, which is important to modern human-computer interaction and virtual reality. Recent advances in deep learning have shown great achievements in facial action unit recognition ...
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ConferenceProceedings International Conference on Image Processing Icip · September 1, 2019
Multiview representations reveal the latent information of the data from different perspectives, consistency and complementarity. Unlike most multiview learning approaches, which focus only one perspective, in this paper, we propose a novel unsupervised mu ...
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ConferenceIjcai International Joint Conference on Artificial Intelligence · January 1, 2019
Existing methods on representation-based subspace clustering mainly treat all features of data as a whole to learn a single self-representation and get one clustering solution. Real data however are often complex and consist of multiple attributes or sub-f ...
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ConferenceLecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics · January 1, 2019
Many archaeological sites are less popular by visits amongst the younger group and overall less popular than majority of other heritage sites. They are often not enhanced by supporting medium like in museums or historic buildings. Many augmented reality (A ...
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Conference33rd Aaai Conference on Artificial Intelligence Aaai 2019 31st Innovative Applications of Artificial Intelligence Conference Iaai 2019 and the 9th Aaai Symposium on Educational Advances in Artificial Intelligence Eaai 2019 · January 1, 2019
Semi-supervised representation-based subspace clustering is to partition data into their underlying subspaces by finding effective data representations with partial supervisions. Essentially, an effective and accurate representation should be able to uncov ...
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ConferenceProceedings of Machine Learning Research · January 1, 2019
Given ordinal relations such as the object i is more similar to j than k is to l, ordinal embedding is to embed these objects into a low-dimensional space with all ordinal constraints preserved. Although existing approaches have preserved ordinal relations ...
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ConferenceACM International Conference Proceeding Series · June 11, 2018
In this paper, we develop a new approach to blending of constant and varying parametric surfaces with curvature continuity. We propose a new mathematical model consisting of a vector-valued sixth-order partial differential equation (PDE) and time-dependent ...
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ConferenceIjcai International Joint Conference on Artificial Intelligence · January 1, 2018
Nonnegative matrix factorization (NMF), a well-known technique to find parts-based representations of nonnegative data, has been widely studied. In reality, ordinal relations often exist among data, such as data i is more related to j than to q. Such relat ...
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ConferenceProceedings of 2017 International Conference on Machine Learning and Cybernetics Icmlc 2017 · November 14, 2017
Most video tracking algorithms including L1 tracker often fail to track correctly under adverse conditions such as object occlusion, disappearance, etc. To address this issue, we propose an improved L1 tracker algorithm called Tracker-2, based on what we c ...
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ConferenceProceedings of 2017 International Conference on Machine Learning and Cybernetics Icmlc 2017 · November 14, 2017
Intensity inhomogeneity often occurs in real images. Local information based level set methods are comparatively effective in segmenting image with inhomogeneous intensity. However, in practice, these models suffer from local minima and high computational ...
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ConferenceProceedings of the International Joint Conference on Neural Networks · June 30, 2017
Nonnegative matrix factorization (NMF) as a popular technique to find parts-based representations of nonnegative data has been widely used in real-world applications. Often the data which these applications process, such as motion sequences and video clips ...
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ConferenceHci 2017 Digital Make Believe Proceedings of the 31st International Bcs Human Computer Interaction Conference Hci 2017 · January 1, 2017
CAPTCHAs (Completely Automated Public Turing Test to Tell Computers and Humans Apart) are one of the most widely used authentication mechanisms that help to prevent online service abuse. With the advent of mobile computing, mobile devices such as smartphon ...
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ConferenceLecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics · January 1, 2017
We propose a novel approach on using static and dynamic gesture recognition in VR games to represent interactive objects in games, such as equipment system, weapons and handy-tools. We examine various applications of gesture recognition in games, learning, ...
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ConferenceLecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics · January 1, 2017
By introducing a collaborative aesthetic-driven virtual fitness game, we give a possible solution to guide and encourage people who have sedentary lifestyle to do regular physical activity with enough intensity, duration and frequency. This method bridges ...
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ConferenceLecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics · January 1, 2017
With many cultural institutions experiencing declining visitor figures, a large number have begun introducing the use of engaging technologies to attract more visitors, the use of which seem especially appealing to the younger generations. Due to the stead ...
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ConferenceIjcai International Joint Conference on Artificial Intelligence · January 1, 2017
Real data are usually complex and contain various components. For example, face images have expressions and genders. Each component mainly reflects one aspect of data and provides information others do not have. Therefore, exploring the semantic informatio ...
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ConferenceProceedings 2016 International Conference on Cyberworlds Cw 2016 · November 23, 2016
The regular physical activity with enough amounts of intensity, duration and frequency plays a key role in our health and body shape. However, for sedentary individuals who have negative or even painful feeling on exercise, it is a challenge to maintain en ...
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ConferenceProceedings of the 2016 ACM International Conference on Interactive Surfaces and Spaces Nature Meets Interactive Surfaces Iss 2016 · November 6, 2016
Smart phones have become the hub of people lives due to the overwhelming number and extensive range of apps available in app stores that are available to support their daily tasks. On average, smart phone users have around 100 apps installed on their devic ...
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ConferenceProceedings of the 30th International Bcs Human Computer Interaction Conference Hci 2016 · January 1, 2016
Digital games are ingrained in the 21st centenary culture and lifestyle. Driven by some of the most advanced digital technologies, the increasing affordability of high quality game content on multiple personal devices means that it is more feasible to gene ...
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ConferenceProceedings of the 30th International Bcs Human Computer Interaction Conference Hci 2016 · January 1, 2016
With a sharp rise in the adoption of technology throughout the younger generation there is a sudden need for more technologically focused teaching methods in the educational sector. Many applications and websites offer games to students in order to decreas ...
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ConferenceLecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics · January 1, 2016
Multi-view clustering, which explores complementary information between multiple distinct feature sets, has received considerable attention. For accurate clustering, all data with the same label should be clustered together regardless of their multiple vie ...
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ConferenceLecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics · January 1, 2016
It is always challenging to teach children foreign languages, due to the difficulty of learning and their short attention span. To address the challenge and take advantage of the popularity of touchable tablets and smartphones, we propose an educational fo ...
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ConferenceLecture Notes of the Institute for Computer Sciences Social Informatics and Telecommunications Engineering Lnicst · January 1, 2016
Enterprise’s adoption of cloud-based solutions is often hindered by problems associated with the integration of the cloud environment with onpremise systems. Currently, each cloud provider creates its proprietary application programming interfaces (APIs), ...
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ConferenceProceedings of the International Joint Conference on Neural Networks · September 28, 2015
Nonnegative matrix factorization (NMF), which aims at finding parts-based representations of nonnegative data, has been widely applied to a range of applications such as data clustering, pattern recognition and computer vision. Real-world data are often sp ...
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ConferenceInternational Conference on Information Society I Society 2014 · January 13, 2015
Cloud computing offers an innovative business model for organizations to adopt IT services at a reduced cost with increased reliability and scalability. However organizations are slow in adopting the cloud model due to the prevalent vendor lock-in issue an ...
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ConferenceProceedings of SPIE the International Society for Optical Engineering · January 1, 2015
Image inpainting is to restore a damaged image with missing information - a fundamental problem and a hot research area in image processing. Many approaches, both geometry oriented and texture oriented, have been proposed on inpainting such as total variat ...
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ConferenceProceedings 2015 10th International Conference on P2p Parallel Grid Cloud and Internet Computing 3pgcic 2015 · January 1, 2015
The widespread adoption of cloud computing services has a wide range of sourcing issues that companies must take into consideration when they standardize and automate their IT service delivery. In this respect, our paper identifies risks and opportunities ...
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ConferenceLecture Notes in Computer Science · January 1, 2015
We present a novel fitness training system called Heart- Creates-Worlds (HCW) as a practical while pervasive solution to encourage effective daily physical activity. In this system, the aesthetic audiovisual effects of a virtual world are tightly associate ...
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ConferenceIjcai International Joint Conference on Artificial Intelligence · January 1, 2015
Among various traditional art forms, brush stroke drawing is one of the widely used styles in modern computer graphic tools such as GIMP, Photoshop and Painter. In this paper, we develop an AI-aided art authoring (A4) system of non-photorealistic rendering ...
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Conference2013 5th International Conference on Games and Virtual Worlds for Serious Applications Vs Games 2013 · December 9, 2013
Marketing tourism via games is a new phenomenon. This research uses a qualitative method to explore the motivation of tourist players. Through content analysis of the focus group results, it identifies five reasons to play a tourism game on holiday, namely ...
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ConferenceHci 2013 27th International British Computer Society Human Computer Interaction Conference the Internet of Things · January 1, 2013
CAPTCHAs have been widely used in Web applications to prevent service abuse. With the evolution of computing environment from desktop computing to ubiquitous computing, more and more users are accessing Web applications on smart devices where touch based i ...
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ConferenceProceedings International Conference on Machine Learning and Cybernetics · January 1, 2013
With massive penetration of mobile phones the tourism industry is adopting augmented technology (AR) and apps supported by smartphones to create and provide a memorable and exciting experience to tourists with fun, interaction and learning. In this paper w ...
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ConferenceComputer Animation and Virtual Worlds · May 1, 2012
The use of linear interpolation to blend different terrain types with distinct features produces translucency artefacts that can detract from the realism of the scene. The approach presented in this paper addresses the feature agnosticism of linear blendin ...
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ConferenceACM SIGGRAPH Asia 2010 Posters SA 10 · December 1, 2010
Texture splatting is a terrain texturing technique that has been used in computer games for the last decade [Bloom 2000]. Although its low footprint and GPU-friendliness makes it an attractive candidate for outdoor environments, the use of linear interpola ...
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Conference42nd Annual Simulation Symposium 2009 Anss 2009 Part of the 2009 Spring Simulation Multiconference · December 1, 2009
For an agent-based system that aims to simulate a large number of agents under different scenarios, a proper partitioning mechanism is an essential factor to the performance of the system. However, there is still an issue on selecting/ developing an approp ...
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ConferenceComputer Animation and Virtual Worlds · June 1, 2009
In this paper, we propose an instant shadow generation technique for 2D animation, especially Japanese Anime. In traditional 2D Anime production, the entire animation including shadows is drawn by hand so that it takes long time to complete. Shadows play a ...
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ConferenceProceedings of the 2008 International Conference on Cyberworlds Cw 2008 · December 1, 2008
This paper proposes a bidirectional modeling approach. It aims to assist online collaboration on 2D to 3D modeling. Two "worlds" of modeling are proposed in our pipeline. A free-form 3D model can be generated in the "Creation World" (CW). Then models are t ...
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ConferenceComputer Animation and Virtual Worlds · August 1, 2008
Human crowd is a fascinating social phenomenon in nature. This paper presents our work on designing behavior model for virtual humans in a crowd simulation under normal-life and emergency situations. Our model adopts an agent-based approach and employs a l ...
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Conference2008 5th IEEE Consumer Communications and Networking Conference Ccnc 2008 · January 1, 2008
Animation created using computer graphics is seen through a viewport which is dictated by what the director or producer wants the consumer to watch. This includes the usual cinematography to bring out the best dramatical effects. Consumers, however, do not ...
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Conference2008 5th IEEE Consumer Communications and Networking Conference Ccnc 2008 · January 1, 2008
Skinning existing animation frames or examples is exploited actively to find the most suitable scheme that is capable of capturing deformations from given mesh sequences. It is necessary to approximate joint transformations by a fitting algorithm that usua ...
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ConferenceACM International Conference Proceeding Series · December 1, 2007
Artistic images and paintings can be regarded as a composition of content and style. The aim of artistic style transfer is to synthesize a stylized image with content of source image but novel style from style example. Based on texture synthesis, a novel F ...
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ConferenceLecture Notes in Computer Science Including Subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics · January 1, 2007
This paper presents a 3D plant morpha modeling method based on projection image, and analyzes the influence calibration error on the precision of reconstruction. Mini-section algorithm and Ball B-spline are used to extract the skeleton of the reconstructed ...
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ConferenceJournal of Computer Science and Technology · March 1, 2006
Vector graphics plays an important role in computer animation and imaging technologies. However present techniques and tools cannot fully replace traditional pencil and paper. Additionally, vector representation of an image is not always available. There i ...
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ConferenceACM International Conference Proceeding Series · December 1, 2005
A novel modeling and representation approach for brushstroke and animation is proposed in this paper based on disk B-spline curve (DBSC). This method represents not only the 2D region of the stroke but also its centerline so that various attributes like sc ...
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ConferenceACM International Conference Proceeding Series · December 1, 2005
Based on our novel shape and stroke model, Disk B-spline Curve (DBSC), this demo provides user an interactive free-hand drawing system. With a digital tablet the user may draw directly onto the computer a picture whose strokes are then represented by DBSC ...
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ConferenceACM International Conference Proceeding Series · December 1, 2005
This paper addresses the problem of the zooming effect of camera on focal length estimation for augmented reality applications. Our proposed method allows us to merge virtual objects properly into a real scene captured with varying focal length. Virtual ob ...
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Conference2005 Fifth International Conference on Information Communications and Signal Processing · December 1, 2005
Recently, there has been an increasing interest in infrared (IR) face recognition. However, few works are reported on the face pose problem in IR images. Existing methods have to capture tens of images of each subject at various poses, resulting in a huge ...
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ConferenceComputer Animation and Virtual Worlds · July 1, 2005
This paper proposes a Hierarchical Region Matching (HRM) approach for computer-assisted auto coloring. The region-level analysis in traditional 2D animation is expanded into several component levels with a novel hierarchization method. With the hierarchy, ...
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ConferenceProceedings Graphite 2005 3rd International Conference on Computer Graphics and Interactive Techniques in Australasia and Southeast Asia · January 1, 2005
Sketching is a drawing style where approximations and successive refinement in the drawing process are evident. The approximation of contours in sketching involves multiple overlapping strokes that are relatively long in regions of low curvature and shorte ...
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ConferenceProceedings of the Seventh IASTED International Conference on Computer Graphics and Imaging · December 27, 2004
Our research focuses on computer-generated inbetweening, which aims to reduce the workload of manual drawing in traditional cartoon production. Our previous method, Modified Feature-Based Matching Algorithm, MFBA, estimates the motion of the pixels in the ...
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ConferenceProceedings of the Seventh IASTED International Conference on Computer Graphics and Imaging · December 27, 2004
Computer-Assisted Auto Coloring (CAAC) has great potential in terms of lowering production cost and saving time in eel animation production. This paper presents our approach in auto coloring the frames in a sequence in traditional eel animation. First our ...
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Conference2004 International Symposium on Intelligent Multimedia Video and Speech Processing Isimp 2004 · December 1, 2004
With the cost decline of Infrared (IR) cameras, it is envisaged that more IR cameras will be deployed in vision surveillance system for around-clock day and night surveillance. Infrared cameras sense radiation emitted by an object at a non-zero absolute te ...
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ConferenceProceedings 2004 International Conference on Cyberworlds Cw 2004 · December 1, 2004
Automatic inbetweening is one of the main focuses in computer assisted cel animation as inbetweening process is traditionally time-consuming and labor-intensive in the production of cartoon animation. Most previous work demand either lots of modeling or wo ...
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ConferenceProceedings of the 1st International Conference on Computer Graphics and Interactive Techniques in Australasia and South East Asia Graphite 03 · December 1, 2003
Although 2D animation production today has become more efficient with the help of improved computer technology, it is still very labor intensive. The less creative inking/painting and inbetweening processes take a significant portion of the total work. Our ...
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ConferenceProceedings of SPIE the International Society for Optical Engineering · December 1, 1997
Digital approaches for determination of fringe order and principal stress direction in photoelastic coatings are presented. The relationships between the intensity values and the fringe orders of two wavelengths, and relevant theory and explicit conditions ...
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ConferenceProceedings of SPIE the International Society for Optical Engineering · December 1, 1997
An interferometric fiber optic sensor is used to monitor the vibration of a bar under tension. An analytical formula is derived to relate the density, Young modulus and the physical dimensions of the bar to its frequency of vibration, which is measured thr ...
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