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Displaying 1-50 out of 145 total
Space-Time Robust Representation for Action Recognition
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Nicolas Ballas,Yi Yang,Zhen-Zhong Lan,Bertrand Delezoide,Francoise Preteux,Alexander Hauptmann
Issue Date:December 2013
pp. 2704-2711
We address the problem of action recognition in unconstrained videos. We propose a novel content driven pooling that leverages space-time context while being robust toward global space-time transformations. Being robust to such transformations is of primar...
A Multimedia Retrieval Framework Based on Semi-Supervised Ranking and Relevance Feedback
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Yi Yang, Feiping Nie, Dong Xu, Jiebo Luo, Yueting Zhuang, Yunhe Pan
Issue Date:April 2012
pp. 723-742
We present a new framework for multimedia content analysis and retrieval which consists of two independent algorithms. First, we propose a new semi-supervised algorithm called ranking with Local Regression and Global Alignment (LRGA) to learn a robust Lapl...
Decomposable Nonlocal Tensor Dictionary Learning for Multispectral Image Denoising
Found in: 2014 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Yi Peng,Deyu Meng,Zongben Xu,Chenqiang Gao,Yi Yang,Biao Zhang
Issue Date:June 2014
pp. 2949-2956
As compared to the conventional RGB or gray-scale images, multispectral images (MSI) can deliver more faithful representation for real scenes, and enhance the performance of many computer vision tasks. In practice, however, an MSI is always corrupted by va...
An Evaluation on Interaction between APAS, TDD and Learning Style
Found in: New Trends in Information and Service Science, International Conference on
By Chin-Yi Yang, Li-Ren Chien, Daniel J. Buehrer, Chyong-Mei Chen
Issue Date:July 2009
pp. 350-355
We establish DICE system treated as a computing augmented training approach to support the classical lecture-based teaching. The result shows students can do more efforts on shaping their programming skills via practice in class.Furthermore, we developed t...
An Adaptive Resource Scheduling Algorithm for Computational Grid
Found in: Asia-Pacific Conference on Services Computing. 2006 IEEE
By Tao Wang, Xing-she Zhou, Qiu-rang Liu, Zhi-yi Yang, Yun-lan Wang
Issue Date:December 2006
pp. 447-450
The emerging computational grid infrastructure consists of heterogeneous resource in widely distributed autonomous domains, which makes resource scheduling even more challenging. In this paper, we propose an adaptive resource scheduling algorithm for compu...
Discriminative Nonnegative Spectral Clustering with Out-of-Sample Extension
Found in: IEEE Transactions on Knowledge and Data Engineering
By Yang Yang,Yi Yang,Heng Tao Shen,Yanchun Zhang,Xiaoyong Du,Xiaofang Zhou
Issue Date:August 2013
pp. 1760-1771
Data clustering is one of the fundamental research problems in data mining and machine learning. Most of the existing clustering methods, for example, normalized cut and $(k)$-means, have been suffering from the fact that their optimization processes norma...
Tag localization with spatial correlations and joint group sparsity
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Yang Yang, Yi Yang, Zi Huang, Heng Tao Shen, Feiping Nie
Issue Date:June 2011
pp. 881-888
Nowadays numerous social images have been emerging on the Web. How to precisely label these images is critical to image retrieval. However, traditional image-level tagging methods may become less effective because global image matching approaches can hardl...
Skin Region Tracking Using Hybrid Color Model and Gradient Vector Flow
Found in: Machine Vision and Human-machine Interface, International Conference on
By Yang Yang, Zhiliang Wang, Mengmeng Zhang, Yi Yang, Nannan Cheng
Issue Date:April 2010
pp. 243-246
The automatic detection and tracking of multiple skin-colored objects in videos plays important roles in human-computer interaction, such as human activity recognition and hand posture recognition. In this paper, we propose a tracking method hybrid with co...
A comparison study on protein-protein interaction network models
Found in: 2012 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)
By Mingyu Shao,Yi Yang,Jihong Guan,Shuigeng Zhou
Issue Date:October 2012
pp. 1-4
This paper presents a comprehensive comparison study on the performances of major existing models over two PPI datasets, by comparing the global and local statistical properties of the original PPI networks and the model-reproduced ones. Our experimental r...
Recognizing proxemics in personal photos
Found in: 2012 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Yi Yang,S. Baker,A. Kannan,D. Ramanan
Issue Date:June 2012
pp. 3522-3529
Proxemics is the study of how people interact. We present a computational formulation of visual proxemics by attempting to label each pair of people in an image with a subset of physically based “touch codes.” A baseline approach would be to first perform ...
Spatial pyramid co-occurrence for image classification
Found in: Computer Vision, IEEE International Conference on
By Yi Yang,Shawn Newsam
Issue Date:November 2011
pp. 1465-1472
We describe a novel image representation termed spatial pyramid co-occurrence which characterizes both the photometric and geometric aspects of an image. Specifically, the co-occurrences of visual words are computed with respect to spatial predicates over ...
Speaker Recognition Based on Yunnan Minority Accent Mandarin Speech Corpus
Found in: Computer Science and Software Engineering, International Conference on
By Pu Yuanyuan, Wei Hong, Wei Xiaomin, Su Yi, Yang Jian, Xu Dan
Issue Date:December 2008
pp. 783-786
Based on the fact that most Yunnan minority people speak mandarin with their native accents, a linguistic minorities accents mandarin speech corpus for non-native speech signal processing is constructed in this paper. Based on this corpus, a Bayesian netwo...
Digital Instrumentation and Control Failure Events Derivation and Analysis for Advanced Boiling Water Reactor
Found in: Dependability of Computer Systems, International Conference on
By Hui-Wen Huang, Wei-Yi Yang, Chunkuan Shih, Chun-Yu Chen, Wan-Tsz Tu, Swu Yih, Chang Tzeng, Cherng-Tsong Kuo, Ming-Huei Chen, Yuan-Chang Yu, Li-Hsin Wang, Hsun-Ho Wang, Chun-Yu Chen, Wan-Tsz Tu
Issue Date:May 2006
pp. 327-334
This research adopted Personal Computer Transient Analyzer- Advanced Boiling Water Reactor version (PCTran-ABWR) simulation computer code to analyze the software safety issue for a generic ABWR. A number of postulated instrumentation and control (I&C) ...
The method integration model for partner selection in the virtual enterprise
Found in: International Conference on Services Systems and Services Management
By Chunyan Dai, Yi Yang
Issue Date:June 2005
pp. 716-720 Vol. 1
Aiming at the limitations of partner selection model in the virtual enterprise at present, which do not in common and not benefit to reuse in software realization, a method integration model using the fuzzy clustering to solve that problem has been propose...
The Research of Weak Fault Signal Detection Based on the Duffing Oscillator Coupled Synchronization
Found in: Chaos-Fractals Theories and Applications, International Workshop on
By Ning Li,Le Li,Dongsheng Yang,Yan Zhao,Yi Yang
Issue Date:October 2011
pp. 319-323
This paper is concerned with the weak signal detection based on the Duffing chaotic model. To solve the problem of low SNR in traditional testing methods, a method of detecting weak signals based on the Duffing oscillator coupled synchronization is propose...
Research on Generator Excitation Control Based on Soft-Switching Technique
Found in: Future Computer Sciences and Application, International Conference on
By Dongsheng Yang, Yanju Liu, Rijiang Wang, Yanju Liu, Aiping Li, Yi Yang
Issue Date:June 2011
pp. 7-11
In this paper, a novel ZCS-PWM control method for micro-turbine excitation control system is proposed. The method of main circuit parameters design is developed. And the timing of the main switch and the assistant switch in main circuit is calculated for a...
Carrying Robot Walking Control Based on Genetic Algorithm
Found in: Artificial Intelligence and Computational Intelligence, International Conference on
By Gui Lihua, Yang Xiuxia, Zhang Yi, Yang Zhiyong
Issue Date:November 2009
pp. 277-281
To complete the control of exoskeleton carrying robot perfectly, the human-machine interaction forces model should be identified, which can be simulated using spring-damper model, that is, the coefficient elasticity and damping should be gotten. For the co...
Using Laplacian Spectra to Analyze Project Based Services
Found in: Services, IEEE Congress on
By Yi Yang, Zhi-Cong Fang, Yan Yang, Hong Cai
Issue Date:July 2008
pp. 19-20
In this paper, we use Laplacian spectral analysis to study the characteristics of complex service project networks by observing their marked signatures in theLaplacian eigenvalues and eigenvectors. Based on that, we also depict other representations of the...
HOURS: Achieving DoS Resilience in an Open Service Hierarchy
Found in: Dependable Systems and Networks, International Conference on
By Hao Yang, Haiyun Luo, Yi Yang, Songwu Lu, Lixia Zhang
Issue Date:July 2004
pp. 83
Hierarchical systems have been widely used to provide scalable distributed services in the Internet. Unfortunately, such a service hierarchy is vulnerable to DoS attacks. This paper presents HOURS that achieves DoS resilience in an open service hierarchy. ...
The Represented Model of Wave-Induced Ship's Motions by Using Neural Network
Found in: Innovative Computing ,Information and Control, International Conference on
By Xing-Cong Zeng, Hung-Yi Yang, Ker-Wei Yu, Tsun-Lirng Yang
Issue Date:June 2008
pp. 297
In this paper, the traditional neural network technology has been utilized to modeling the waveinduced ship motions in irregular seas on the Kaohsiung harbor in Taiwan. The training data for neural network is obtained from real case experimental measuremen...
Force Control Tasks with Pure Haptic Feedback Promote Short-term Focused Attention
Found in: IEEE Transactions on Haptics
By Dangxiao Wang,Yuru Zhang,Xiaoxiao Yang,Gaofeng Yang,Yi Yang
Issue Date:February 2015
pp. 1
Focused attention has great impact on our quality of life. Our learning, social skills and even happiness are closely intertwined with our capacity for focused attention. Attention promotion is replete with examples of training-induced increases in attenti...
On the Influence Propagation of Web Videos
Found in: IEEE Transactions on Knowledge and Data Engineering
By Jiajun Liu,Yi Yang,Zi Huang,Yang Yang,Heng Tao Shen
Issue Date:August 2014
pp. 1-1
We propose a novel approach to analyze how a popular video is propagated in the cyberspace, to identify if it originated from a certain sharing-site, and to identify how it reached the current popularity in its propagation. In addition, we also estimate th...
Clustering-Guided Sparse Structural Learning for Unsupervised Feature Selection
Found in: IEEE Transactions on Knowledge and Data Engineering
By Zechao Li, Jing Liu, Yi Yang, Xiaofang Zhou, Hanqing Lu
Issue Date:September 2014
pp. 1-1
Many pattern analysis and data mining problems have witnessed high-dimensional data represented by a large number of features, which are often redundant and noisy. Feature selection is one main technique for dimensionality reduction that involves identifyi...
Event Detection Using Multi-level Relevance Labels and Multiple Features
Found in: 2014 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Zhongwen Xu,Ivor W. Tsang,Yi Yang,Zhigang Ma,Alexander G. Hauptmann
Issue Date:June 2014
pp. 97-104
We address the challenging problem of utilizing related exemplars for complex event detection while multiple features are available. Related exemplars share certain positive elements of the event, but have no uniform pattern due to the huge variance of rel...
Parsing Occluded People
Found in: 2014 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Golnaz Ghiasi,Yi Yang,Deva Ramanan,Charless C. Fowlkes
Issue Date:June 2014
pp. 2401-2408
Occlusion poses a significant difficulty for object recognition due to the combinatorial diversity of possible occlusion patterns. We take a strongly supervised, non-parametric approach to modeling occlusion by learning deformable models with many local pa...
Patcher: An Online Service for Detecting, Viewing and Patching Web Application Vulnerabilities
Found in: 2014 47th Hawaii International Conference on System Sciences (HICSS)
By Fang Yu,Yi-Yang Tung
Issue Date:January 2014
pp. 4878-4886
Web application security becomes a critical issue as more and more web applications appear and serve common life and business routines in recent years. It is known that web applications are vulnerable due to software defects. Open to public users, vulnerab...
How Related Exemplars Help Complex Event Detection in Web Videos?
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Yi Yang,Zhigang Ma,Zhongwen Xu,Shuicheng Yan,Alexander G. Hauptmann
Issue Date:December 2013
pp. 2104-2111
Compared to visual concepts such as actions, scenes and objects, complex event is a higher level abstraction of longer video sequences. For example, a "marriage proposal" event is described by multiple objects (e.g., ring, faces), scenes (e.g., i...
Feature Weighting via Optimal Thresholding for Video Analysis
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Zhongwen Xu,Yi Yang,Ivor Tsang,Nicu Sebe,Alexander G. Hauptmann
Issue Date:December 2013
pp. 3440-3447
Fusion of multiple features can boost the performance of large-scale visual classification and detection tasks like TRECVID Multimedia Event Detection (MED) competition [1]. In this paper, we propose a novel feature fusion approach, namely Feature Weightin...
Video Fogging Hiding Algorithm Based on Fog Theory
Found in: 2013 Ninth International Conference on Computational Intelligence and Security (CIS)
By Yi Yang,Sen Bai,Yu Guo,Jian-Bo Tang
Issue Date:December 2013
pp. 503-507
Multimedia data security is becoming important with the continuous increase of digital communications on Internet. The encryption algorithms developed to secure text data are not suitable for multimedia application because of the large data size. This pape...
Articulated Human Detection with Flexible Mixtures of Parts
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Yi Yang,Deva Ramanan
Issue Date:December 2013
pp. 2878-2890
We describe a method for articulated human detection and human pose estimation in static images based on a new representation of deformable part models. Rather than modeling articulation using a family of warped (rotated and foreshortened) templates, we us...
"Stacking the Deck" Attack on Software Updates: Solution by Distributed Recommendation of Testers
Found in: 2013 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT)
By Khalid Alhamed,Marius C. Silaghi,Ihsan Hussien,Ryan Stansifer,Yi Yang
Issue Date:November 2013
pp. 293-300
The discussed "Stacking the Deck" attack and our solution are relevant only to software controlled by loosely constituted communities. Developers can change their vision and abandon features that are essential for certain users. Moreover, well fu...
Developing IHE-Based PHR Cloud Systems
Found in: 2013 International Conference on Social Computing (SocialCom)
By Cheng-Yi Yang,Chien-Tsai Liu
Issue Date:September 2013
pp. 1022-1025
Population aging in the world causes medical expenses to soar. Preventive health care attracts people and government's close attention. Integrated electronic health records (EHRs) and Personal Health Records (PHRs) play a crucial role in providing continuo...
Edge-Guided Depth Map Resampling for HEVC 3D Video Coding
Found in: 2013 International Conference on Virtual Reality and Visualization (ICVRV)
By Yi Yang,Jiangbin Zheng
Issue Date:September 2013
pp. 132-137
Multi view video plus depth (MVD) format is considered to be essential in the next generation three-dimensional television (3DTV). The compression of this format is crucial. Depth images are featured by large homogeneous areas and sharp edges between objec...
Towards efficient search for activity trajectories
Found in: 2013 IEEE International Conference on Data Engineering (ICDE 2013)
By Kai Zheng,Shuo Shang,Nicholas Jing Yuan,Yi Yang
Issue Date:April 2013
pp. 230-241
The advances in location positioning and wireless communication technologies have led to a myriad of spatial trajectories representing the mobility of a variety of moving objects. While processing trajectory data with the focus of spatio-temporal features ...
Log-Likelihood Kernels Based on Adapted GMMs for Speaker Verification
Found in: 2012 Third Global Congress on Intelligent Systems (GCIS)
By Liang He,Yi Yang,Jia Liu
Issue Date:November 2012
pp. 287-290
Kernels in a SVM-based text-independent speaker verification system determine the performance. One of the main difficulties in designing a kernel arises from the unequal length of cepstral vector sequences. To simplify the above problem, time information i...
A Novel Discriminant Locality Preserving Projections for MDM-based Speaker Classification
Found in: 2012 Third Global Congress on Intelligent Systems (GCIS)
By Yi Yang,Changchun Bao
Issue Date:November 2012
pp. 127-130
Speaker classification is an important component for audio indexing technology for many applications such as multimedia conferencing. The primary input device of NIST speaker classification evaluation is Multiple Distant Microphones (MDM). MDM is composed ...
Layered Object Models for Image Segmentation
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Yi Yang,S. Hallman,D. Ramanan,C. C. Fowlkes
Issue Date:September 2012
pp. 1731-1743
We formulate a layered model for object detection and image segmentation. We describe a generative probabilistic model that composites the output of a bank of object detectors in order to define shape masks and explain the appearance, depth ordering, and l...
Enhancing Touch Screen Games Through a Cable-driven Force Feedback Device
Found in: 2012 International Conference on Virtual Reality and Visualization (ICVRV)
By Zhu Hou,Yuru Zhang,Yi Yang
Issue Date:September 2012
pp. 56-61
An increasing number of touch screen interfaces have promoted plenty of applications. A great part of the applications is game. However, the lack of haptic feedback on touch screens also degrades the enjoyment of touch screen games. We present the design o...
Fixing Performance Bugs: An Empirical Study of Open-Source GPGPU Programs
Found in: 2012 41st International Conference on Parallel Processing (ICPP)
By Yi Yang,Ping Xiang,Mike Mantor,Huiyang Zhou
Issue Date:September 2012
pp. 329-339
Given the extraordinary computational power of modern graphics processing units (GPUs), general purpose computation on GPUs (GPGPU) has become an increasingly important platform for high performance computing. To better understand how well the GPU resource...
Load Balancing Routing for Wireless Sensor Network in 2D Mesh
Found in: 2012 Seventh ChinaGrid Annual Conference (ChinaGrid)
By Yipiao Chen,Yi Yang,Yubo Deng,Lian Li
Issue Date:September 2012
pp. 61-67
In this article, we deal with the load balancing routing problem for wireless sensor network (WSN) in two-dimensional mesh. Load balancing routing is very important for the WSN. However the existing balancing routing algorithms mostly focus on the energy b...
Action recognition by exploring data distribution and feature correlation
Found in: 2012 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Sen Wang, Yi Yang, Zhigang Ma, Xue Li, Chaoyi Pang,A. G. Hauptmann
Issue Date:June 2012
pp. 1370-1377
Human action recognition in videos draws strong research interest in computer vision because of its promising applications for video surveillance, video annotation, interactive gaming, etc. However, the amount of video data containing human actions is incr...
Weakly supervised sparse coding with geometric consistency pooling
Found in: 2012 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Liujuan Cao, Rongrong Ji, Yue Gao, Yi Yang, Qi Tian
Issue Date:June 2012
pp. 3578-3585
Most recently the Bag-of-Features (BoF) representation has been well advocated for image search and classification, with two decent phases named sparse coding and max pooling to compensate quantization loss as well as inject spatial layouts. But still, muc...
Ordinal Optimization Based Algorithm for Hotel Booking Limits Problem
Found in: Computer, Consumer and Control, International Symposium on
By Shih-Cheng Horng,Feng-Yi Yang
Issue Date:June 2012
pp. 759-762
In this paper, a two-stage algorithm based on ordinal optimization (OO) theory is proposed to solve the booking limits problem with huge discrete solution space. First, a crude model with a small amount of simulation replications is used as a fitness evalu...
Locality Principle Revisited: A Probability-Based Quantitative Approach
Found in: 2012 IEEE International Symposium on Parallel & Distributed Processing (IPDPS)
By Saurabh Gupta,Ping Xiang,Yi Yang,Huiyang Zhou
Issue Date:May 2012
pp. 995-1009
This paper revisits the fundamental concept of the locality of references and proposes to quantify it as a conditional probability: in an address stream, given the condition that an address is accessed, how likely the same address (temporal locality) or an...
CPU-assisted GPGPU on fused CPU-GPU architectures
Found in: High-Performance Computer Architecture, International Symposium on
By Yi Yang,Ping Xiang,Mike Mantor,Huiyang Zhou
Issue Date:February 2012
pp. 1-12
This paper presents a novel approach to utilize the CPU resource to facilitate the execution of GPGPU programs on fused CPU-GPU architectures. In our model of fused architectures, the GPU and the CPU are integrated on the same die and share the on-chip L3 ...
A More Efficient Hybrid Approach for Single-Packet IP Traceback
Found in: Parallel, Distributed, and Network-Based Processing, Euromicro Conference on
By Yulong Wang,Sen Su,Yi Yang,Ji Ren
Issue Date:February 2012
pp. 275-282
Logging-based approaches are suitable for tracing single-packet attacks but incur heavy overhead for packet-digest storage as well as time overhead for both path recording and recovery. Marking-based approaches incur little trace back overhead but are unab...
Estimating the spatial extents of geospatial objects using hierarchical models
Found in: Applications of Computer Vision, IEEE Workshop on
By Yi Yang,Shawn Newsam
Issue Date:January 2012
pp. 305-312
The goal of this work is to estimate the spatial extents of complex geospatial objects such as high schools and golf courses. Gazetteers are deficient in that they currently specify the spatial extents of these objects using a single latitude/longitude poi...
A Micro-cluster Based Ensemble Approach for Classifying Distributed Data Streams
Found in: Tools with Artificial Intelligence, IEEE International Conference on
By Guojun Mao,Yi Yang
Issue Date:November 2011
pp. 753-759
Mining distributed data streams is a focus of much research in recent years, and it has brought many challenging problems. One of these problems is just learning and maintaining the global patterns from multiple data streams in distributed environments. In...
Resource-misuse attack detection in delay-tolerant networks
Found in: IEEE International Performance Computing and Communications Conference
By Vivek Natarajan,Yi Yang,Sencun Zhu
Issue Date:November 2011
pp. 1-8
In a Delay-Tolerant Network (DTN), data originating from a source node may be delivered to the destination node, despite the non-existence of end-to-end connectivity between them at all times. In an adversarial environment such as a battlefield, DTN nodes ...
Analysis of Personal Preferences Influencing on Buyer's Behavior under the B2C and C2C Mode
Found in: Business Intelligence and Financial Engineering, International Conference on
By Yi Yang,Wenwen Liu,Wenjun Zhu
Issue Date:October 2011
pp. 215-219
2009 China's online shopping market research report shows: online shoppers' satisfaction degree to the shopping platform is not entirely relevant with shopping behavior. To search other factors that affect the shopping behavior and sort out the conductive ...
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