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20072026
most citedRemote Sensing Image Scene Classification: Benchmark and State of the Art

2.7k citations

Showing 2019Show all

25 papers · 1 filter

physics.app-ph2019★ 437 cited

Phase-encoded RF signal generation based on an integrated 49GHz micro-comb optical source

Xingyuan Xu, Mengxi Tan, Jiayang Wu +8

We demonstrate photonic RF phase encoding based on an integrated micro-comb source. By assembling single-cycle Gaussian pulse replicas using a transversal filtering structure, phas…

quant-ph2019★ 40 cited

Versatile Multipartite Einstein-Podolsky-Rosen Steering via a Quantum Frequency Comb

Yin Cai, Yu Xiang, Yang Liu +2

Multipartite Einstein-Podolsky-Rosen steering is an essential resource for quantum communication networks where the reliability of equipment at all of the nodes cannot be fully tru…

physics.app-ph2019★ 440 cited

Microwave photonic fractional Hilbert transformer with an integrated optical soliton crystal micro-comb

Mengxi Tan, Xingyuan Xu, Bill Corcoran +8

We report a photonic microwave and RF fractional Hilbert transformer based on an integrated Kerr micro-comb source. The micro-comb source has a free spectral range (FSR) of 50GHz,…

nlin.PS2019★ 81 cited

One-dimensional gap solitons in quintic and cubic-quintic Fractional nonlinear Schrödinger equations with a periodically modulated linear potential

Liangwei Zeng, Jianhua Zeng

Competing nonlinearities, such as the cubic (Kerr) and quintic nonlinear terms whose strengths are of opposite signs (the coefficients in front of the nonlinearities), exist in var…

nlin.PS2019★ 25 cited

Gaussian-like and flat-top solitons of atoms with spatially modulated repulsive interactions

Liangwei Zeng, Jianhua Zeng

Solitons, nonlinear particle-like excitations with inalterable properties (amplitude, shape, and velocity) as they propagate, are omnipresent in many branches of science---and in p…

nlin.PS2019★ 101 cited

One-dimensional solitons in fractional Schrödinger equation with a spatially modulated nonlinearity: nonlinear lattice

Liangwei Zeng, Jianhua Zeng

The existence and stability of stable bright solitons in one-dimensional (1D) media with a spatially periodical modulated Kerr nonlinearity are demonstrated by means of the linear-…

nlin.PS2019★ 10 cited

Asymmetric localized states in periodic potentials with a domain wall-like Kerr nonlinearity

Jincheng Shi, Jianhua Zeng

We study the existence of one-dimensional localized states supported by linear periodic potentials and a domain-wall-like Kerr nonlinearity. The model gives rise to several new typ…

nlin.PS2019★ 64 cited

Gap-type dark localized modes in a Bose-Einstein condensate with optical lattices

Liangwei Zeng, Jianhua Zeng

Bose-Einstein condensate (BEC) exhibits a variety of fascinating and unexpected macroscopic phenomena, and has attracted sustained attention in recent years--particularly in the fi…

physics.app-ph2019★ 420 cited

Microwave Q-band oscillator at 49GHz for broadband frequency conversion based on a Kerr optical soliton crystal micro-comb

Xingyuan Xu, Jiayang Wu, Mengxi Tan +6

We report a broadband microwave frequency converter based on a coherent Kerr optical micro-comb generated by an integrated micro-ring resonator. The coherent micro-comb displays fe…

eess.IV2019★ 6 cited

Retrieval of non-sparse object through scattering media beyond the memory effect

Meiling Zhou, An Pan, Runze Li +5

Optical imaging through scattering media is a commonly confronted with the problem of reconstruction of complex objects and optical memory effect. To solve the problem, here, we pr…

physics.optics2019★ 310 cited

Integrated polarizers based on graphene oxide in waveguides and ring resonators

Jiayang Wu, Yunyi Yang, Yang Qu +7

Integrated waveguide polarizers and polarization-selective micro-ring resonators (MRRs) incorporated with graphene oxide (GO) films are experimentally demonstrated. CMOS-compatible…

cs.CV2019★ 53 cited

Vision-to-Language Tasks Based on Attributes and Attention Mechanism

Xuelong Li, Aihong Yuan, Xiaoqiang Lu

Vision-to-language tasks aim to integrate computer vision and natural language processing together, which has attracted the attention of many researchers. For typical approaches, t…

cs.CV2019★ 202 cited

Locality and Structure Regularized Low Rank Representation for Hyperspectral Image Classification

Qi Wang, Xiange He, Xuelong Li

Hyperspectral image (HSI) classification, which aims to assign an accurate label for hyperspectral pixels, has drawn great interest in recent years. Although low rank representatio…

cs.CV2019★ 4 cited

Hierarchical Recurrent Neural Network for Video Summarization

Bin Zhao, Xuelong Li, Xiaoqiang Lu

Exploiting the temporal dependency among video frames or subshots is very important for the task of video summarization. Practically, RNN is good at temporal dependency modeling, a…

cs.CV2019★ 2 cited

A CNN-RNN Architecture for Multi-Label Weather Recognition

Bin Zhao, Xuelong Li, Xiaoqiang Lu +1

Weather Recognition plays an important role in our daily lives and many computer vision applications. However, recognizing the weather conditions from a single image remains challe…

cs.CV2019★ 1 cited

A General Framework for Edited Video and Raw Video Summarization

Xuelong Li, Bin Zhao, Xiaoqiang Lu

In this paper, we build a general summarization framework for both of edited video and raw video summarization. Overall, our work can be divided into three folds: 1) Four models ar…

cs.CV2019★ 35 cited

3G structure for image caption generation

Aihong Yuan, Xuelong Li, Xiaoqiang Lu

It is a big challenge of computer vision to make machine automatically describe the content of an image with a natural language sentence. Previous works have made great progress on…

cs.CV2019★ 32 cited

Multi-modal gated recurrent units for image description

Xuelong Li, Aihong Yuan, Xiaoqiang Lu

Using a natural language sentence to describe the content of an image is a challenging but very important task. It is challenging because a description must not only capture object…

cs.CV2019★ 22 cited

SCE: A manifold regularized set-covering method for data partitioning

Xuelong Li, Quanmao Lu, Yongsheng Dong +1

Cluster analysis plays a very important role in data analysis. In these years, cluster ensemble, as a cluster analysis tool, has drawn much attention for its robustness, stability,…

cs.CV2019★ 46 cited

Patch alignment manifold matting

Xuelong Li, Kang Liu, Yongsheng Dong +1

Image matting is generally modeled as a space transform from the color space to the alpha space. By estimating the alpha factor of the model, the foreground of an image can be extr…

physics.app-ph2019★ 482 cited

Microwave photonic filters via radio frequency bandwidth scaling based on soliton crystal optical micro-combs

Xingyuan Xu, Mengxi Tan, Jiayang Wu +6

We demonstrate high-resolution photonic RF filters using an RF bandwidth scaling approach based on integrated Kerr optical micro-combs. By employing both an active nonlinear micro-…

physics.optics2019★ 72 cited

Geometrical phase and Hall effect associated with the transverse spin of light

Meng-Yun Lai, Yong-Long Wang, Guo-Hua Liang +1

By analyzing the vectorial Helmholtz equation within the thin-layer approach, we find that light acquires a novel geometrical phase, in addition to the usual one (the optical Berry…

physics.app-ph2019★ 492 cited

High performance photonic microwave filters based on a 50GHz optical soliton crystal Kerr micro-comb

X. Xu, M. Tan, J. Wu +6

We demonstrate a photonic radio frequency (RF) transversal filter based on an integrated optical micro-comb source featuring a record low free spectral range of 49 GHz yielding 80…

physics.optics2019★ 253 cited

Laser Cavity-Soliton Micro-Combs

Hualong Bao, Andrew Cooper, Maxwell Rowley +10

The field of micro-cavity based frequency combs, or 'micro-combs'[1,2], has recently witnessed many fundamental breakthroughs[3-19] enabled by the discovery of temporal cavity-soli…