Effects of Spatially Nonuniform Gain on Lasing Modes in Weakly Scattering Random Systems (2009)
Andreasen, Jonathan, Vanneste, Christian, Ge, Li, Cao, Hui
A study on the effects of optical gain nonuniformly distributed in one-dimensional random systems is presented. It is demonstrated numerically that even without gain saturation and mode competition,...
Creation of New Lasing Modes with Spatially Nonuniform Gain (2009)
We report on the creation of new lasing modes with spatially nonuniform distributions of optical gain in a one-dimensional random structure. It is demonstrated numerically that even without gain...
Scharrer, Michael, Noh, Heeso, Wu, Xiaohua, Anderson, Mark A, Yamilov, Alexey, Cao, Hui, ...
We report room temperature lasing in ZnO inverse opal photonic crystals in the near-ultraviolet (UV) frequency. We observe random lasing due to disorder in the structures when the photonic pseudogaps...
Marginally Unstable Periodic Orbits in Semiclassical Mushroom Billiards (2009)
Andreasen, Jonathan, Cao, Hui, Wiersig, Jan, Motter, Adilson E.
Optical mushroom shaped billiards offer a unique opportunity to isolate and study non-dispersive, marginally unstable periodic orbits. Here we show that the openness of the cavity to external fields...
Finite-difference time-domain formulation of stochastic noise in macroscopic atomic systems (2009)
A numerical model based on the finite-difference time-domain method is developed to simulate fluctuations which accompany the dephasing of atomic polarization and the decay of excited state's...
Trunk and Trail: Wireless Sensor Network Services For Distributed Object Tracking (2008)
Vinodkrishnan Kulathumani, Mukundan Sridharan, Murat Demirbas, Hui Cao, Emre Ertin, Anish Arora
In-network observation and control of mobile objects via static wireless sensors demands consistent, timely information. In this paper, we present two wireless network (WSN) services that support...
ABSTRACT Kansei: A Testbed for Sensing at Scale (2008)
Emre Ertin, Anish Arora, Rajiv Ramnath, Mikhail Nesterenko, Vinayak Naik, Ip Bapat, ...
to facilitate research on networked sensing applications at scale. Kansei embodies a unique combination of characteristics as a result of its design focus on sensing and scaling: (i) Heterogeneous...
Stabilization in Dynamic Systems with Varying Equilibrium (2008)
Abstract. System design often explores optimality of performance. What is optimal is, however, often not predefined or static in most cases, because it is affected by the context of operation, such...
Cao, Hui, Xiao, Jian Bo, Xu, Ming
Four different molecularly imprinted polymers (MIPs) were prepared using resveratrol as the template, methacrylic acid (MAA) or acrylamide (AA) as functional monomers, 2,2-azobisisobutyronitrile...
Clinical analysis of surgical treatment results in 13 patients with primary trachea tumor (2008)
Feng SHAO, Dongsheng XU, Wei ZOU, Rusong YANG, Keping WANG, Feng LIU, ...
A resonance light scattering (RLS) technique to determine chloride ions in drinks was developed. Chloride ions were found to bind Ag+ forming AgCl aggregates that produced intense resonance...
Stabilization in wireless sensor networks (2008)
Wireless sensor networks (WSNs) are deployed to cooperatively monitor environmental conditions, where sensor nodes may be subjected to harsh terrains, severe weather, and even physical damage. All of...
Approximate RBF Kernel SVM and Its Applications in Pedestrian Classification (2008)
Cao, Hui, Naito, Takashi, Ninomiya, Yoshiki
This paper presents an efficient approximation to the nonlinear SVM with Radial Basis Function (RBF) kernel. By employing second-order polynomial approximation to RBF kernel, the derived approximate...
Approximate RBF Kernel SVM and Its Applications in Pedestrian Classification (2008)
Cao, Hui, Naito, Takashi, Ninomiya, Yoshiki
This paper presents an efficient approximation to the nonlinear SVM with Radial Basis Function (RBF) kernel. By employing second-order polynomial approximation to RBF kernel, the derived approximate...
Su, Changqing, Cao, Hui, Tan, Shuping, Huang, Yao, Jia, Xiaoyuan, Jiang, Lixin, ...
Conditionally replicating adenovirus (CRAd) has demonstrated to be safe in clinical studies. We generated a triple-regulated p53-armed CRAd, SG600-p53, in which the partially deleted E1a and E1b...
A resonance light scattering (RLS) technique to determine chloride ions in drinks was developed. Chloride ions were found to bind Ag+ forming AgCl aggregates that produced intense resonance...
We measured the ensemble-averaged spectral correlation functions and statistical distributions of spectral spacing and intensity for lasing modes in weakly scattering systems, and compared them to...
FDTD Simulation of Thermal Noise in Open Cavities (2007)
Andreasen, Jonathan, Cao, Hui, Taflove, Allen, Kumar, Prem, Cao, Chang-qi
A numerical model based on the finite-difference time-domain (FDTD) method is developed to simulate thermal noise in open cavities owing to output coupling. The absorbing boundary of the FDTD grid is...
Noh, Heeso, Scharrer, Michael, Anderson, Mark A., Chang, Robert P. H., Cao, Hui
We measured the angle- and polarization-resolved reflection and photoluminescence spectra of ZnO inverse opals. Significant enhancement of spontaneous emission is observed. The enhanced emission not...
Gauss-Newton Particle Filter (2007)
CAO, Hui, OHNISHI, Noboru, TAKEUCHI, Yoshinori, MATSUMOTO, Tetsuya, KUDO, Hiroaki
The extened Kalman filter (EKF) and unscented Kalman filter (UKF) have been successively applied in particle filter framework to generate proposal distributions, and shown significantly improving...
名古屋大学博士学位論文 学位の種類:博士(情報科学)(課程) 学位授与年月日:平成19年3月27日
名古屋大学博士学位論文 学位の種類:博士(情報科学)(課程) 学位授与年月日:平成19年3月27日
FAST HUMAN POSE RETRIEVAL USING APPROXIMATE CHAMFER DISTANCE (2006)
Cao, Hui, Ohnishi, Noboru, Takeuchi, Yoshinori, Matsumoto, Tetsuya, Kudo, Hiroaki
The estimation of 3D human pose from a single image can be implemented in the way of large-scale image retrieval. For a given input image, a few similar images are retrieved from the database...
Effect of amplification on conductance distribution of a disordered waveguide (2006)
Introduction of optical gain to a disordered system results in enhanced fluctuations [$F_{(2)}=var(\tilde{g})/< \tilde{g} >^2$] of dimensionless conductance $\tilde{g}$, similar to the effect of...
Chen, Guo-Jie, Liu, Yu-xin, Song, Hui-chao, Cao, Hui
By taking the particle triaxial-rotor model with variable moment of inertia, we investigate the energy spectra, the deformations and the single particle configurations of the nuclei...
The rapid growth of medical information can result in information overload, which is a common problem for physicians who are always confronted with a large amount of clinical data. Because they...
Differential games in large-scale sensor-actuator networks (2006)
Hui Cao, Emre Ertin, Vinodkrishnan Kulathumani, Mukundan Sridharan, Anish Arora
Surveillance systems based on sensor network technology have been shown to successfully detect, classify and track targets of interest over a large area. State information collected via the sensor...
Differential games in large-scale sensor-actuator networks (2006)
Hui Cao, Emre Ertin, Vinodkrishnan Kulathumani, Mukundan Sridharan, Anish Arora
Abstract — Surveillance systems based on sensor network technology have been shown to successfully detect, classify and track targets of interest over a large area. State information collected via...
Kansei: A Testbed for Sensing at Scale (2006)
Emre Ertin, Anish Arora, Rajiv Ramnath, Mikhail Nesterenko, Vinayak Naik, Ip Bapat, ...
to facilitate research on networked sensing applications at scale. Kansei embodies a unique combination of characteristics as a result of its design focus on sensing and scaling: (i) Heterogeneous...
O-MAC: a receiver centric power management protocol (2006)
Abstract — Energy efficiency is widely understood to be one of the dominant considerations for Wireless Sensor Networks. Based on historical data and technology trends, the receiver energy...
Department: Biomedical Informatics.
Recovering Human Pose by Collaborative Generative Models Estimation (2005)
Cao, Hui, Takeuchi, Yoshinori, Matsumoto, Tetsuya, Kudo, Hiroaki, Ohnishi, Noboru
Third Symposium on "Intelligent Media Integration for Social Information Infrastructure" December 6, 2005, p.83
Smoothed Particle Filter (2005)
Third Symposium on "Intelligent Media Integration for Social Information Infrastructure" December 6, 2005, p.111
Design of a Web-based Decision Support System for End-of-Life Vehicles (2005)
Decision Support Systems (DSS) have been involved in all of the stages of the products life-cycle. In the business of end-of-life vehicles (ELVs) treatment, once PEID (Product Embedded Information...
ExScal: Elements of an Extreme Scale Wireless Sensor Network (2005)
Anish Arora, Rajiv Ramnath, Emre Ertin, Prasun Sinha, Sandip Bapat, Vinayak Naik, ...
Project ExScal (for Extreme Scale) fielded a 1000+ node wireless sensor network and a 200+ node peer-to-peer ad hoc network of 802.11 devices in a 1.3km by 300m remote area in Florida, USA during...
We numerically study the statistical distribution of intensity transmitted through quasi-one dimensional random media by varying the dimensionless conductance $g$ and the amount of absorption or...
Cao, Wuxiong, Epstein, Charles, Liu, Hong, DeLoughery, Craig, Ge, Nanxiang, Lin, Jieyi, ...
Abstract Background Several high throughput technologies have been employed to identify differentially regulated genes that may be molecular targets for drug discovery. Here we compared the sets of...
Field and intensity correlations in amplifying random media (2004)
Yamilov, Alexey, Chang, Shih-Hui, Burin, Aleksander, Taflove, Allen, Cao, Hui
We study local and nonlocal correlations of light transmitted through active random media. The conventional approach results in divergence of ensemble averaged correlation functions due to existence...
Chang, Shih-Hui, Taflove, Allen, Yamilov, Alexey, Burin, Aleksander, Cao, Hui
We applied finite difference time domain (FDTD) algorithm to the study of field and intensity correlations in random media. Close to the onset of Anderson localization, we observe deviations of the...
Wuxiong Cao, Charles Epstein, Hong Liu, Craig Deloughery, Nanxiang Ge, Jieyi Lin, ...
© 2004 Cao et al; licensee BioMed Central Ltd. This is an Open Access article: verbatim copying and redistribution of this article are permitted in all media for any purpose, provided this notice is...
Deych, L. I., Erementchouk, M. V., Lisyansky, A. A., Yamilov, Alexey, Cao, Hui
We numerically study the distribution function of the conductance (transmission) in the one-dimensional tight-binding Anderson and periodic-on-average superlattice models in the region of fluctuation...
Thesis (M.S.)--University of Florida, 2003.
Thesis (M.S.)--University of Florida, 2003.
ABSTRACT: A popular ornamental foliage plant in commercial nurseries, Dieffenbachia, is also famous for its irritative nature that is caused by the combination of calcium oxalate (CaOx) crystals and...
Thesis (Ph. D. in Chemistry)--University of Wisconsin--Milwaukee, 2003.
A study of random laser modes in disordered photonic crystals (2002)
We studied lasing modes in a disordered photonic crystal. The scaling of the lasing threshold with the system size depends on the strength of disorder. For sufficiently large size, the minimum of the...
Manifestation of photonic band structure in small clusters of spherical particles (2002)
We study the formation of the photonic band structure in small clusters of dielectric spheres. The first signs of the band structure, an attribute of an infinite crystal, can appear for clusters of 5...
Development of techniques for general purpose simulators / (2002)
Cao, Hui., Aziz, Khalid Advisor
Submitted to the Department of Petroleum Engineering.
Cao, Chang-qi, Yu-Xi, Liu, Cao, Hui
In low density regime, the fluorescence of Frenkel exitons in crystal slab can be studied without the aid of rotating wave and Mackoffian approximation. The equations for the case of double and...
Steel microstructure characterization by magnetic nondestructive evaluation /--by Hui Cao. (1998)
Typescript (photocopy)
The experiments presented here explore the nature of photocatalysis via a model reaction of the photocatalytic oxidation of isopropanol to acetone by two groups of newly developed catalysts, uranyl...
Abstract (2 leaves) bound with copy.
Plants and animals share functionally common bacterial virulence factors
Rahme, Laurence G., Ausubel, Frederick M., Cao, Hui, Drenkard, Eliana, Goumnerov, Boyan C., Lau, Gee W., ...
By exploiting the ability of Pseudomonas aeruginosa to infect a variety of vertebrate and nonvertebrate hosts, we have developed model systems that use plants and nematodes as adjuncts to mammalian...
Cao, Hui, Li, Xin, Dong, Xinnian
The recently cloned NPR1 gene of Arabidopsis thaliana is a key regulator of acquired resistance responses. Upon induction, NPR1 expression is elevated and the NPR1 protein is activated, in turn...
Cao, Hui, Krishnan, Gomathi, Goumnerov, Boyan, Tsongalis, John, Tompkins, Ronald, Rahme, Laurence G.
The human opportunistic pathogen Pseudomonas aeruginosa strain PA14 infects both plants and animals. Previously, using plants to screen directly for P. aeruginosa virulence-attenuated mutants, we...
Chaotic microlasers based on dynamical localization
Podolskiy, Viktor A., Narimanov, Evgenii, Fang, Wei, Cao, Hui
We report the direct observation of lasing action from a dynamically localized mode in a microdisk resonator with rough boundary. In contrast to microlasers based on stable ray trajectories, the...
Plants and animals share functionally common bacterial virulence factors
Rahme, Laurence G., Ausubel, Frederick M., Cao, Hui, Drenkard, Eliana, Goumnerov, Boyan C., Lau, Gee W., ...
By exploiting the ability of Pseudomonas aeruginosa to infect a variety of vertebrate and nonvertebrate hosts, we have developed model systems that use plants and nematodes as adjuncts to mammalian...
Cao, Hui, Li, Xin, Dong, Xinnian
The recently cloned NPR1 gene of Arabidopsis thaliana is a key regulator of acquired resistance responses. Upon induction, NPR1 expression is elevated and the NPR1 protein is activated, in turn...
Cao, Hui, Krishnan, Gomathi, Goumnerov, Boyan, Tsongalis, John, Tompkins, Ronald, Rahme, Laurence G.
The human opportunistic pathogen Pseudomonas aeruginosa strain PA14 infects both plants and animals. Previously, using plants to screen directly for P. aeruginosa virulence-attenuated mutants, we...
Chaotic microlasers based on dynamical localization
Podolskiy, Viktor A., Narimanov, Evgenii, Fang, Wei, Cao, Hui
We report the direct observation of lasing action from a dynamically localized mode in a microdisk resonator with rough boundary. In contrast to microlasers based on stable ray trajectories, the...
CPOE/EHR-Driven Healthcare Workflow Generation and Scheduling
Han, Minmin, Song, Xiping, DeHaan, Jan, Cao, Hui, Kennedy, Rosemary, Gugerty, Brian
Automated healthcare workflow generation and scheduling is an approach to ensure the use of the evidence-based protocols. Generating efficient and practical workflows is challenging due to the...
Cao, Hui, Markatou, Marianthi, Melton, Genevieve B., Chiang, Michael F., Hripcsak, George
This paper applies co-occurrence statistics to discover disease-finding associations in a clinical data warehouse. We used two methods, χ2 statistics and the proportion confidence interval (PCI)...
A resonance light scattering (RLS) technique to determine chloride ions in drinks was developed. Chloride ions were found to bind Ag+ forming AgCl aggregates that produced intense resonance...
Stabilization in wireless sensor networks
Wireless sensor networks (WSNs) are deployed to cooperatively monitor environmental conditions, where sensor nodes may be subjected to harsh terrains, severe weather, and even physical damage. All of...
Inherent Dynamics of the Acid-Sensing Ion Channel 1 Correlates with the Gating Mechanism
Yang, Huaiyu, Yu, Ye, Li, Wei-Guang, Yu, Fang, Cao, Hui, Xu, Tian-Le, ...
A combination of computational and experimental approaches reveals the dynamics of ASIC1 gating, involving a deformation of the channel that triggers “twist-to-open” motions of the channel pore.