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Displaying 1-50 out of 128 total
Paint selection
Found in: ACM Transactions on Graphics (TOG)
By Heung-Yeung Shum, Jian Sun, Jiangyu Liu, Heung-Yeung Shum, Jian Sun, Jiangyu Liu, Heung-Yeung Shum, Jian Sun, Jiangyu Liu, Heung-Yeung Shum, Jian Sun, Jiangyu Liu
Issue Date:July 2009
pp. 1-2
In this paper, we present Paint Selection, a progressive painting-based tool for local selection in images. Paint Selection facilitates users to progressively make a selection by roughly painting the object of interest using a brush. More importantly, Pain...
     
SkyFinder: attribute-based sky image search
Found in: ACM Transactions on Graphics (TOG)
By Jian Sun, Litian Tao, Lu Yuan, Jian Sun, Litian Tao, Lu Yuan, Jian Sun, Litian Tao, Lu Yuan, Jian Sun, Litian Tao, Lu Yuan
Issue Date:July 2009
pp. 1-2
In this paper, we present SkyFinder, an interactive search system of over a half million sky images downloaded from the Internet. Using a set of automatically extracted, semantic sky attributes (category, layout, richness, horizon, etc.), the user can find...
     
Design and Implementation of Tele-Calibration for Thermocouple and Resistance Thermometer Based on Virtual Instrument
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Song Yan, Gao Jian, Sun Jian, Zhang Xiaoli, Zheng Enhui
Issue Date:January 2011
pp. 889-892
With the development of network technology, due to the deficiencies of traditional calibration technology, a tele-calibration plan of thermocouple and resistance is presented. Combing the Data Socket with the Remote panel technology and Virtual Instrument ...
 
Flash Cut: Foreground Extraction with Flash and No-flash Image Pairs
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Jian Sun, Jian Sun, Sing Bing Kang, Zong-Ben Xu, Xiaoou Tang, Heung-Yeung Shum
Issue Date:June 2007
pp. 1-8
In this paper, we propose a novel approach for foreground layer extraction using flash/no-flash image pairs, which we call flash cut. Flash cut is based on the simple observation that only the foreground is significantly brightened by the flash and the bac...
 
Area-Preservation Mapping using Optimal Mass Transport
Found in: IEEE Transactions on Visualization and Computer Graphics
By Xin Zhao,Zhengyu Su,Xianfeng David Gu,Arie Kaufman,Jian Sun,Jie Gao,Feng Luo
Issue Date:December 2013
pp. 2838-2847
We present a novel area-preservation mapping/flattening method using the optimal mass transport technique, based on the Monge-Brenier theory. Our optimal transport map approach is rigorous and solid in theory, efficient and parallel in computation, yet gen...
 
Image Hallucination with Primal Sketch Priors
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Jian Sun, Nan-Ning Zheng, Hai Tao, Heung-Yeung Shum
Issue Date:June 2003
pp. 729
In this paper, we propose a Bayesian approach to image hallucination. Given a generic low resolution image, we hallucinate a high resolution image using a set of training images. Our work is inspired by recent progress on natural image statistics that the ...
 
Realtime and Robust Hand Tracking from Depth
Found in: 2014 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Chen Qian,Xiao Sun,Yichen Wei,Xiaoou Tang,Jian Sun
Issue Date:June 2014
pp. 1106-1113
We present a realtime hand tracking system using a depth sensor. It tracks a fully articulated hand under large viewpoints in realtime (25 FPS on a desktop without using a GPU) and with high accuracy (error below 10 mm). To our knowledge, it is the first s...
 
Snap and Translate Using Windows Phone
Found in: Document Analysis and Recognition, International Conference on
By Jun Du,Qiang Huo,Lei Sun,Jian Sun
Issue Date:September 2011
pp. 809-813
We have developed a prototype of a mobile app called
 
Image Completion Approaches Using the Statistics of Similar Patches
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Kaiming He,Jian Sun
Issue Date:December 2014
pp. 1-1
Image completion involves filling missing parts in images. In this paper we address this problem through novel statistics of similar patches. We observe that if we match similar patches in the image and obtain their offsets (relative positions), the statis...
 
Saliency Optimization from Robust Background Detection
Found in: 2014 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Wangjiang Zhu,Shuang Liang,Yichen Wei,Jian Sun
Issue Date:June 2014
pp. 2814-2821
Recent progresses in salient object detection have exploited the boundary prior, or background information, to assist other saliency cues such as contrast, achieving state-of-the-art results. However, their usage of boundary prior is very simple, fragile, ...
 
SteadyFlow: Spatially Smooth Optical Flow for Video Stabilization
Found in: 2014 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Shuaicheng Liu,Lu Yuan,Ping Tan,Jian Sun
Issue Date:June 2014
pp. 4209-4216
We propose a novel motion model, SteadyFlow, to represent the motion between neighboring video frames for stabilization. A SteadyFlow is a specific optical flow by enforcing strong spatial coherence, such that smoothing feature trajectories can be replaced...
 
Product Sparse Coding
Found in: 2014 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Tiezheng Ge,Kaiming He,Jian Sun
Issue Date:June 2014
pp. 939-946
Sparse coding is a widely involved technique in computer vision. However, the expensive computational cost can hamper its applications, typically when the codebook size must be limited due to concerns on running time. In this paper, we study a special case...
 
Face Alignment at 3000 FPS via Regressing Local Binary Features
Found in: 2014 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Shaoqing Ren,Xudong Cao,Yichen Wei,Jian Sun
Issue Date:June 2014
pp. 1685-1692
This paper presents a highly efficient, very accurate regression approach for face alignment. Our approach has two novel components: a set of local binary features, and a locality principle for learning those features. The locality principle guides us to l...
 
Finding Matches in a Haystack: A Max-Pooling Strategy for Graph Matching in the Presence of Outliers
Found in: 2014 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Minsu Cho,Jian Sun,Olivier Duchenne,Jean Ponce
Issue Date:June 2014
pp. 2091-2098
A major challenge in real-world feature matching problems is to tolerate the numerous outliers arising in typical visual tasks. Variations in object appearance, shape, and structure within the same object class make it harder to distinguish inliers from ou...
 
Constant Time Weighted Median Filtering for Stereo Matching and Beyond
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Ziyang Ma,Kaiming He,Yichen Wei,Jian Sun,Enhua Wu
Issue Date:December 2013
pp. 49-56
Despite the continuous advances in local stereo matching for years, most efforts are on developing robust cost computation and aggregation methods. Little attention has been seriously paid to the disparity refinement. In this work, we study weighted median...
 
Content-Aware Rotation
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Kaiming He,Huiwen Chang,Jian Sun
Issue Date:December 2013
pp. 553-560
We present an image editing tool called Content-Aware Rotation. Casually shot photos can appear tilted, and are often corrected by rotation and cropping. This trivial solution may remove desired content and hurt image integrity. Instead of doing rigid rota...
 
Learning Discriminative Part Detectors for Image Classification and Cosegmentation
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Jian Sun,Jean Ponce
Issue Date:December 2013
pp. 3400-3407
In this paper, we address the problem of learning discriminative part detectors from image sets with category labels. We propose a novel latent SVM model regularized by group sparsity to learn these part detectors. Starting from a large set of initial part...
 
Joint Inverted Indexing
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Yan Xia,Kaiming He,Fang Wen,Jian Sun
Issue Date:December 2013
pp. 3416-3423
Inverted indexing is a popular non-exhaustive solution to large scale search. An inverted file is built by a quantizer such as k-means or a tree structure. It has been found that multiple inverted files, obtained by multiple independent random quantizers, ...
 
A Practical Transfer Learning Algorithm for Face Verification
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Xudong Cao,David Wipf,Fang Wen,Genquan Duan,Jian Sun
Issue Date:December 2013
pp. 3208-3215
Face verification involves determining whether a pair of facial images belongs to the same or different subjects. This problem can prove to be quite challenging in many important applications where labeled training data is scarce, e.g., family album photo ...
 
Guided Image Filtering
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Kaiming He,Jian Sun,Xiaoou Tang
Issue Date:June 2013
pp. 1397-1409
In this paper, we propose a novel explicit image filter called guided filter. Derived from a local linear model, the guided filter computes the filtering output by considering the content of a guidance image, which can be the input image itself or another ...
 
Simulation for Electrode Wear Predication in Die-Sinking EDM Based on Geometry Model
Found in: 2013 Fifth International Conference on Measuring Technology and Mechatronics Automation (ICMTMA)
By Chen Jian,Sun Zhong-Ming,Lu Guo-Dong
Issue Date:January 2013
pp. 1000-1004
To solve the electrode wear compensation in die-sinking Electric Discharge Machining (EDM), a new electrode wear simulation method based on geometry model is put forward. The 3D unit grid technology was used to set up the geometric model for pulse discharg...
 
Evaluating the Quality of Distance Education Services by Using Modern Information Technology
Found in: 2012 IEEE Asia-Pacific Services Computing Conference (APSCC)
By Yan Wang,Liang-Jie Zhang,Hui Cai,Jian Sun,Ning Li
Issue Date:December 2012
pp. 192-199
With the development of the society, distance education and training gradually shows some characteristics similar to the service industry, such as invisible, cannot be stored, heterogeneous, serving and consuming in the same time and so on. To gain a bigge...
 
Clinical observation of the heart-gallbladder acupuncture treatment in the blood stasis type lumbar muscle strain
Found in: 2012 IEEE International Conference on Bioinformatics and Biomedicine Workshops (BIBMW)
By Tao Yu,Kun Bao,Changeai Xie,Jian Sun,Li Jiang,Wenbin Fu
Issue Date:October 2012
pp. 389-391
Objective: To observe the clinical efficacy of the acupuncture according to the heart-gallbladder theory to treat the lumbar muscle strain led by blood stasis. Method: Treat 50 lumbar muscle strain patients of blood stasis type by acupuncture according to ...
 
Usefulness Evaluation of Simulation in Server System Testing
Found in: 2012 IEEE 36th Annual Computer Software and Applications Conference - COMPSAC 2012
By Jian Sun,Tomi Mannisto
Issue Date:July 2012
pp. 158-163
This paper evaluates the usefulness of different simulators developed in server system testing for a mobile application during 5 years, with the purpose of identifying the advantages and weaknesses of each simulation method in the given setup. The study fo...
 
Face alignment by Explicit Shape Regression
Found in: 2012 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Xudong Cao, Yichen Wei, Fang Wen, Jian Sun
Issue Date:June 2012
pp. 2887-2894
We present a very efficient, highly accurate, “Explicit Shape Regression” approach for face alignment. Unlike previous regression-based approaches, we directly learn a vectorial regression function to infer the whole facial shape (a set of facial landmarks...
 
Video stabilization with a depth camera
Found in: 2012 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Shuaicheng Liu, Yinting Wang, Lu Yuan, Jiajun Bu, Ping Tan, Jian Sun
Issue Date:June 2012
pp. 89-95
Previous video stabilization methods often employ homographies to model transitions between consecutive frames, or require robust long feature tracks. However, the homography model is invalid for scenes with significant depth variations, and feature point ...
 
Learning sparse covariance patterns for natural scenes
Found in: 2012 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Liwei Wang, Yin Li, Jiaya Jia, Jian Sun,D. Wipf,J. M. Rehg
Issue Date:June 2012
pp. 2767-2774
For scene classification, patch-level linear features do not always work as well as handcrafted features. In this paper, we present a new model to greatly improve the usefulness of linear features in classification by introducing co-variance patterns. We a...
 
Computing nearest-neighbor fields via Propagation-Assisted KD-Trees
Found in: 2012 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Kaiming He, Jian Sun
Issue Date:June 2012
pp. 111-118
Matching patches between two images, also known as computing nearest-neighbor fields, has been proven a useful technique in various computer vision/graphics algorithms. But this is a computationally challenging nearest-neighbor search task, because both th...
 
SoDesktop: A Desktop Search Engine
Found in: Communication Systems and Network Technologies, International Conference on
By Zhiwang Cen,Jungang Xu,Jian Sun
Issue Date:May 2012
pp. 463-467
The number of files stored in a personal computer is increasing very quickly, so it is difficult for users to find the information they want. One desktop search engine named SoDesktop is proposed in this paper, which is composed of four modules including D...
 
Research on Disk Array Parallel Test
Found in: Parallel Architectures, Algorithms and Programming, International Symposium on
By Qinlu He,Zhanhuai Li,Le Xiaowang,Hui Fengwang,Jian Sun
Issue Date:December 2011
pp. 174-180
Researches on technologies about testing IOPS and data transfer speed of disk arrays in mass storage systems. We propose a parallel testing technology towards the high performance disk array and realize the testing work on the newest developed disk array. ...
 
Research on Cloud Storage Environment File System Performance Optimization
Found in: International Conference on Information Management, Innovation Management and Industrial Engineering
By Qinlu He,Zhanhuai Li,Bo Wang,Huifeng Wang,Jian Sun
Issue Date:November 2011
pp. 78-83
With the drastic development of information, Large-scale Cluster has been widely applied in each sphere of production. In order to take advantage of real application Clusters deeply, The problem that how to enhance system performance and how to optimize sy...
 
Research on the Conversion Efficiency of InfiniBand
Found in: Multimedia Information Networking and Security, International Conference on
By Qinlu He,Zhanhuai Li,Huifeng Wang,Jian Sun
Issue Date:November 2011
pp. 146-149
IB network as a new network technology, in many areas has been rapid development. In the mass storage system, the network will serve as a link compute nodes and storage nodes in the task, while the IB network in high-performance systems are gradually popul...
 
High quality image reconstruction from RAW and JPEG image pair
Found in: Computer Vision, IEEE International Conference on
By Lu Yuan,Jian Sun
Issue Date:November 2011
pp. 2158-2165
A camera RAW file contains minimally processed data from the image sensor. The contents of the RAW file include more information, and potentially higher quality, than the commonly used JPEG file. But the RAW file is typically several times larger than the ...
 
Salient object detection by composition
Found in: Computer Vision, IEEE International Conference on
By Jie Feng,Yichen Wei,Litian Tao, Chao Zhang,Jian Sun
Issue Date:November 2011
pp. 1028-1035
Conventional saliency analysis methods measure the saliency of individual pixels. The resulting saliency map inevitably loses information in the original image and finding salient objects in it is difficult. We propose to detect salient objects by directly...
 
The Study of Data Collecting Based on Kprobe
Found in: Computational Intelligence and Design, International Symposium on
By Jian Sun,Zhan-huai Li,Xiao Zhang,Qin-lu He,Huifeng Wang
Issue Date:October 2011
pp. 35-38
API traces have been used to analyze user behaviour and system software behaviour for years, which lead to advances in file system and storage technologies. We describe the implementation of a lightweight and dynamic API collecting tool which calls Trace_p...
 
Research on the Evaluation Index System about Integration Sports Public Service between Urban and Rural
Found in: International Conference on Future Computer Science and Education
By Liu Hong-Jian,Sun Qing-Zhu
Issue Date:August 2011
pp. 461-465
This paper studies the connotations of Urban and Rural Integration of Sports public service and establishes the index system for the service evaluation by using the methods like Document-research, Delphi, AHP etc. And this index system contains three first...
 
Study on Management Risk Evaluation of Sports Event under Fuzzy Comprehensive Method
Found in: International Conference on Future Computer Science and Education
By Li Hong-Bo,Liu Hong-Jian,Sun Qing-Zhu
Issue Date:August 2011
pp. 296-299
This article based on the relevant literature theories about risk of sports events domestic and international, by using the methods like document-research, Delphi, AHP etc, to construct the evaluation system and its weight of management risk of sporting ev...
 
A rank-order distance based clustering algorithm for face tagging
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Chunhui Zhu, Fang Wen, Jian Sun
Issue Date:June 2011
pp. 481-488
We present a novel clustering algorithm for tagging a face dataset (e. g., a personal photo album). The core of the algorithm is a new dissimilarity, called Rank-Order distance, which measures the dissimilarity between two faces using their neighboring inf...
 
A global sampling method for alpha matting
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Kaiming He,C. Rhemann,C. Rother, Xiaoou Tang, Jian Sun
Issue Date:June 2011
pp. 2049-2056
Alpha matting refers to the problem of softly extracting the foreground from an image. Given a trimap (specifying known foreground/background and unknown pixels), a straightforward way to compute the alpha value is to sample some known foreground and backg...
 
An associate-predict model for face recognition
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Qi Yin, Xiaoou Tang, Jian Sun
Issue Date:June 2011
pp. 497-504
Handling intra-personal variation is a major challenge in face recognition. It is difficult how to appropriately measure the similarity between human faces under significantly different settings (e.g., pose, illumination, and expression). In this paper, we...
 
Learning non-local range Markov Random field for image restoration
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Jian Sun,M. F. Tappen
Issue Date:June 2011
pp. 2745-2752
In this paper, we design a novel MRF framework which is called Non-Local Range Markov Random Field (NLR-MRF). The local spatial range of clique in traditional MRF is extended to the non-local range which is defined over the local patch and also its similar...
 
Scalable Face Image Retrieval with Identity-Based Quantization and Multireference Reranking
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Zhong Wu,Qifa Ke,Jian Sun,Heung-Yeung Shum
Issue Date:October 2011
pp. 1991-2001
State-of-the-art image retrieval systems achieve scalability by using a bag-of-words representation and textual retrieval methods, but their performance degrades quickly in the face image domain, mainly because they produce visual words with low discrimina...
 
Kinect Identity: Technology and Experience
Found in: Computer
By T Leyvand,C Meekhof, Yi-Chen Wei, Jian Sun, Baining Guo
Issue Date:April 2011
pp. 94-96
Kinect Identity, a key component of Microsoft's Kinect for the Xbox 360, combines multiple technologies and careful user interaction design to achieve the goal of recognizing and tracking player identity.
 
Why are Bug Reports Invalid?
Found in: Software Testing, Verification, and Validation, 2008 International Conference on
By Jian Sun
Issue Date:March 2011
pp. 407-410
Invalid bug reports cause overheads in the software process. This study examined the invalid bugs reported against a server application over four years time period and categorized the reasons. The research found that in addition to errors in testing, misun...
 
Simulation and Controller Design for an Agricultural Sprayer Boom Leveling System
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Jian Sun, Yubin Miao
Issue Date:January 2011
pp. 245-248
According to the agricultural precision requirements, the distance from sprayer nozzles to the corps should be kept between 50 cm to 70 cm. The sprayer boom also needs to be kept parallel to the field during the operation process. Thus we can guarantee the...
 
The Study on the Performance of Backoff Algorithms in Multihop Power Line Communication Networks
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Li Jian, Sun Qiang
Issue Date:January 2011
pp. 974-977
Power line communication is one of the most promising wired home-networking technologies. Home Plug 1.0 is the most popular power line communication technology which extends the random back off algorithm to improve the collision problem. We propose to stud...
 
Enhanced Power Density and Decolorization of Air-cathode Single-chamber Microbial Fuel Cells with Microfiltration Membranes
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Bin Hou, Jian Sun, Yong-You Hu
Issue Date:January 2011
pp. 56-59
In order to increase the power output and reduce the cost of MFCs, micro filtration membrane (MFM) air-cathode MFC (MFM-MFC) and proton exchange membrane (PEM) air-cathode MFC (PEM-MFC) were compared in the performance of the simultaneous decolorization of...
 
Effect of Congo Red on Electrochemical Characteristics of the Bioanode of Microbial Fuel Cell Explored for Simultaneous Azo Dye-containing Wastewater Treatment and Electricity Generation
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Jian Sun, Bin Hou, Pingya Zhang, Yong-you Hu
Issue Date:January 2011
pp. 1145-1148
To exploit the outstanding ability of microbial fuel cell (MFC) for simultaneous treatment of azo dye - polluted wastewater and bioelectricity generation, the effect of a representative azo dye - Congo red on the electrochemical characteristics of the bioa...
 
Modeling and Simulation of the Agricultural Sprayer Boom Leveling System
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Jian Sun, Yubin Miao
Issue Date:January 2011
pp. 613-618
According to the agricultural precision requirements, the distance from sprayer nozzles to the corps should be kept between 50 cm to 70 cm. The sprayer boom also needs to be kept parallel to the field during the application process. Thus we can guarantee t...
 
Single Image Haze Removal Using Dark Channel Prior
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Kaiming He,Jian Sun,Xiaoou Tang
Issue Date:December 2011
pp. 2341-2353
In this paper, we propose a simple but effective image prior—dark channel prior to remove haze from a single input image. The dark channel prior is a kind of statistics of outdoor haze-free images. It is based on a key observation—most local patches in out...
 
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