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Displaying 1-27 out of 27 total
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...
 
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...
 
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, ...
 
Rectangling panoramic images via warping
Found in: ACM Transactions on Graphics (TOG)
By Huiwen Chang, Jian Sun, Kaiming He
Issue Date:July 2013
pp. 1-10
Stitched panoramic images mostly have irregular boundaries. Artists and common users generally prefer rectangular boundaries, which can be obtained through cropping or image completion techniques. In this paper, we present a content-aware warping algorithm...
     
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 ...
 
Optimized Product Quantization for Approximate Nearest Neighbor Search
Found in: 2013 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Tiezheng Ge,Kaiming He,Qifa Ke,Jian Sun
Issue Date:June 2013
pp. 2946-2953
Product quantization is an effective vector quantization approach to compactly encode high-dimensional vectors for fast approximate nearest neighbor (ANN) search. The essence of product quantization is to decompose the original high-dimensional space into ...
 
K-Means Hashing: An Affinity-Preserving Quantization Method for Learning Binary Compact Codes
Found in: 2013 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Kaiming He,Fang Wen,Jian Sun
Issue Date:June 2013
pp. 2938-2945
In computer vision there has been increasing interest in learning hashing codes whose Hamming distance approximates the data similarity. The hashing functions play roles in both quantizing the vector space and generating similarity-preserving codes. Most e...
 
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...
 
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...
 
Exploratory Strategies in Haptic Softness Discrimination Are Tuned to Achieve High Levels of Task Performance
Found in: IEEE Transactions on Haptics
By Lukas Kaim,Knut Drewing
Issue Date:October 2011
pp. 242-252
Haptic perception essentially depends on the executed exploratory movements. It has been speculated that spontaneously executed movements are optimized for the computation of associated haptic properties. We investigated to what extent people strategically...
 
Human-centered attention models for video summarization
Found in: International Conference on Multimodal Interfaces and the Workshop on Machine Learning for Multimodal Interaction (ICMI-MLMI '10)
By Carlos Faraco, Dajiang Zhu, Degang Zhang, Fan Deng, Hanbo Chen, Kaiming Li, Lei Guo, Stephen Miller, Tianming Liu, Tuo Zhang, Xi Jiang, Xintao Hu
Issue Date:November 2010
pp. 1-8
A variety of user attention models for video/audio streams have been developed for video summarization and abstraction, in order to facilitate efficient video browsing and indexing. Essentially, human brain is the end user and evaluator of multimedia conte...
     
Two-Dimensional Silver Structures Fabricated by Two-Photon Femtolaser
Found in: Optoelectronics and Image Processing, International Conference on
By Wang Ting, Zhu Yu, Yang Kaiming, Ma Jing
Issue Date:November 2010
pp. 710-713
For the feasibility discussion of metal ion reduction induced by the femtosecond laser two-photon absorption of organic polymer materials, the experiments are taken in silver nitrate and polyvinylpyrrolidone(PVP) film which mixed by the molar ratio of 1:1....
 
CacheCard: caching static and dynamic content on the NIC
Found in: Proceedings of the 5th ACM/IEEE Symposium on Architectures for Networking and Communications Systems (ANCS '09)
By Herbert Bos, Kaiming Huang
Issue Date:October 2010
pp. 1-10
CacheCard is a NIC-based cache for static and dynamic web content in a way that allows for implementation on simple devices like NICs. It requires neither understanding of the way dynamic data is generated, nor execution of scripts on the cache. By monitor...
     
Bridging low-level features and high-level semantics via fMRI brain imaging for video classification
Found in: Proceedings of the international conference on Multimedia (MM '10)
By Arsham Mesbah, Carlos Faraco, Dajiang Zhu, Degang Zhang, Fan Deng, Hanbo Chen, Jinglei Lv, Junwei Han, Kaiming Li, Lei Guo, Li Xie, Stephen Miller, Tianming Liu, Tuo Zhang, Xi Jiang, Xiansheng Hua, Xintao Hu
Issue Date:October 2010
pp. 451-460
The multimedia content analysis community has made significant effort to bridge the gap between low-level features and high-level semantics perceived by human cognitive systems such as real-world objects and concepts. In the two fields of multimedia analys...
     
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...
 
Fast matting using large kernel matting Laplacian matrices
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Kaiming He, Jian Sun, Xiaoou Tang
Issue Date:June 2010
pp. 2165-2172
Image matting is of great importance in both computer vision and graphics applications. Most existing state-of-the-art techniques rely on large sparse matrices such as the matting Laplacian [12]. However, solving these linear systems is often time-consumin...
 
Building and Verifying the Force/Torque-Decomposing Model of a Magnetically Levitated Stage with Moving-Coils
Found in: Electrical and Control Engineering, International Conference on
By Zhang Shengguo, Zhu Yu, Yin Wensheng, Yang Kaiming
Issue Date:June 2010
pp. 3423-3426
This paper builds the analytical force/torque-decomposing model of a multi-degree-of-freedom magnetically levitated stage with moving-coils by the plane integration of Lorenz Law based on the first harmonic model of Halbach Permanent Magnet Array and the s...
 
On the Existence of Knowledge Capital of the Firm
Found in: International Conference on Information Management, Innovation Management and Industrial Engineering
By Kaiming Wang, Jiliang Mo
Issue Date:December 2009
pp. 486-489
The firm can develop some firm-specific institutional knowledge, with which the firm coordinate specialists’ work under the condition of labor division. Due to the bounded rationality, the complexity of decision-making, uncertainty about the future and imp...
 
Pile-soil interaction simulate of different inclined pile bulkheads under back filling
Found in: Computer Science and Information Technology, International Conference on
By Wang Chongyu,Liu Xiaoping,Cao Zhouhong,Zou Kaiming
Issue Date:August 2009
pp. 404-407
Hydraulic filling was frequently used for forming land in port construction. For example, the storage yard forming in deep water port may need high filling, so the bulkhead structure of wharf would passive bear the soil pressure produced by high filling. I...
 
A Hybrid Internet Gateway Discovery Scheme in Mobile Ad Hoc Networks
Found in: Information Engineering, International Conference on
By Lin Zhuang, Yuanan Liu, Kaiming Liu, Linbo Zhai, Ming Yang
Issue Date:July 2009
pp. 367-370
Although an autonomous mobile ad hoc network (MANET) is useful in many scenarios, work on the integration of MANET with Internet is more desirable. In order to realize such integration, Internet gateway is required. The main issue involved in this case is ...
 
Hybrid gateway discovery mechanism in mobile ad hoc for internet connectivity
Found in: Proceedings of the 2009 International Conference on Wireless Communications and Mobile Computing: Connecting the World Wirelessly (IWCMC '09)
By Kaiming Liu, Lin Zhuang, Yuanan Liu
Issue Date:June 2009
pp. 5-6
Prevalence of real-time service in Internet and mobile ad hoc network (MANET) is bound to stimulate the technical progress in the interconnection of MANET and Internet. The interconnection is achieved by using Internet gateways, which act as bridges betwee...
     
Single image haze removal using dark channel prior
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Kaiming He, Jian Sun, Xiaoou Tang
Issue Date:June 2009
pp. 1956-1963
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 the haze-free outdoor images. It is based on a key observation - most local patche...
 
Finger force of exploratory movements is adapted to the compliance of deformable objects
Found in: World Haptics Conference
By Lukas R. Kaim, Knut Drewing
Issue Date:March 2009
pp. 565-569
In this experiment we investigated the influence of stimulus properties on exploratory movement parameters in active touch. More precisely, we investigated whether and to what extent variations in stimulus compliance influence the executed finger force and...
 
Garment Image Retrieval on the Web with Ubiquitous Camera-Phone
Found in: Asia-Pacific Conference on Services Computing. 2006 IEEE
By Ruhan He, Kaiming Liu, Naixue Xiong, Yong Zhu
Issue Date:December 2008
pp. 1584-1589
Content-based image retrieval (CBIR) on the Web is an active research topic in recent years. However, a common problem for the content-based search is the difficulty for getting a query image, which dramatically limits the popularity of their application. ...
 
A Flexible Inclination Measurement System Based on Wireless Sensor Network
Found in: Intelligent Networks and Intelligent Systems, International Workshop on
By Kaiming Xi, Shan Liang, Beibei Pang, Qin Zhu
Issue Date:November 2008
pp. 151-154
A flexible inclination measurement system based on Wireless Sensor Network (WSN) is proposed, and the structure of the system, the principle of inclination measurement and the hardware design of the system are described in details. The system that includes...
 
H-COSTAM: a hierarchical communicating state-machine model for generic prototyping
Found in: Rapid System Prototyping, IEEE International Workshop on
By F. Kordon, W.E. Kaim
Issue Date:June 1995
pp. 131
This paper presents a methodology that aims at the specification, verification and prototyping of large distributed systems. This methodology relies on H-COSTAM: a high level representation that supports hierarchy and focuses on message passing communicati...
 
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