Photo of Wenzhi Liao

Wenzhi Liao

Dr, Computer Science Engineering

Accepting PhD Students

20092019
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Research Output 2009 2019

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Article
2019
8 Downloads (Pure)

An entropy and MRF model-based CNN for large-scale Landsat image classification

Zhao, X., Gao, L., Chen, Z., Zhang, B. & Liao, W., 31 Jul 2019, In : IEEE Geoscience and Remote Sensing Letters. 16, 7, p. 1145-1149 5 p.

Research output: Contribution to journalArticle

Open Access
File
Image classification
image classification
Landsat
entropy
Entropy
8 Citations (Scopus)
2 Downloads (Pure)

Nonlocal tensor sparse representation and low-rank regularization for hyperspectral image compressive sensing reconstruction

Xue, J., Zhao, Y., Liao, W. & Chan, J. C-W., 19 Jan 2019, In : Remote Sensing. 11, 2, 24 p., 193.

Research output: Contribution to journalArticle

Open Access
File
remote sensing
method
state of the art
norm
2018
2 Downloads (Pure)

An occlusion-robust feature selection framework in pedestrian detection

Guo, Z., Liao, W., Xiao, Y., Veelaert, P. & Philips, W., 13 Jul 2018, In : Sensors. 18, 7, 18 p., 2272.

Research output: Contribution to journalArticle

Open Access
File
occlusion
Feature extraction
redundancy
learning
Redundancy
2 Citations (Scopus)
3 Downloads (Pure)

Deep learning for fusion of APEX hyperspectral and full-waveform LiDAR remote sensing data for tree species mapping

Liao, W., Vancoillie, F., Gao, L., Li, L., Zhang, B., Chanussot, J. & Pecht, M. (ed.), 9 Nov 2018, In : IEEE Access. 6, p. 68716-68729 14 p.

Research output: Contribution to journalArticle

Open Access
File
learning
remote sensing
Remote sensing
waveforms
Fusion reactions
15 Citations (Scopus)

Fusion of pixel and object-based features for weed mapping using unmanned aerial vehicle imagery

Gao, J., Liao, W., Nuyttens, D., Lootens, P., Vangeyte, J., Pizurica, A., He, Y. & Pieters, J. G., 31 May 2018, In : International Journal of Applied Earth Observations and Geoinformation. 67, p. 43-53 11 p.

Research output: Contribution to journalArticle

Hough transforms
Unmanned aerial vehicles (UAV)
Image analysis
Crops
weed
4 Citations (Scopus)
2 Downloads (Pure)

Group sparse representation based on nonlocal spatial and local spectral similarity for hyperspectral imagery classification

Yu, H., Gao, L., Liao, W. & Zhang, B., 24 May 2018, In : Sensors. 18, 6, 19 p., 1695.

Research output: Contribution to journalArticle

Open Access
File
Imagery (Psychotherapy)
imagery
Remote sensing
Fusion reactions
remote sensing
7 Citations (Scopus)
2 Downloads (Pure)

High-resolution aerial imagery semantic labeling with dense pyramid network

Pan, X., Gao, L., Zhang, B., Yang, F. & Liao, W., 5 Nov 2018, In : Sensors. 18, 11, p. 1-15 15 p., 3774.

Research output: Contribution to journalArticle

Open Access
File
aerial photography
semantics
Imagery (Psychotherapy)
pyramids
Semantics
2 Citations (Scopus)

Spatiotemporal change patterns of urban lakes in China’s major cities between 1990 and 2015

Xie, C., Huang, X., Wang, L., Fang, X. & Liao, W., 12 Sep 2018, In : INTERNATIONAL JOURNAL OF DIGITAL EARTH. 11, 11, p. 1085-1102 18 p.

Research output: Contribution to journalArticle

Lakes
lake
city
Remote sensing
resource management
5 Citations (Scopus)
10 Downloads (Pure)

Total variation and Rank-1 constraint RPCA for background subtraction

Xue, J., Zhao, Y., Liao, W. & Chan, J. C-W., 25 Aug 2018, (Accepted/In press) In : IEEE Access. 6, p. 49955-49966 12 p.

Research output: Contribution to journalArticle

Open Access
File
principal components analysis
subtraction
Principal component analysis
principal component analysis
multipliers
4 Citations (Scopus)

Unsupervised classification of multilook polarimetric SAR data using spatially variant wishart mixture model with double constraints

Liu, C., Liao, W., Li, H-C., Fu, K. & Philips, W., 23 Apr 2018, In : IEEE Transactions on Geoscience and Remote Sensing. 56, 10, p. 5600-5613 14 p.

Research output: Contribution to journalArticle

unsupervised classification
pixel
synthetic aperture radar
Synthetic aperture radar
Pixels
2017
87 Citations (Scopus)
1 Downloads (Pure)

Advances in hyperspectral image and signal processing: a comprehensive overview of the state of the art

Ghamisi, P., Yokoya, N., Li, J., Liao, W., Liu, S., Plaza, J., Rasti, B. & Plaza, A., 31 Dec 2017, In : IEEE GEOSCIENCE AND REMOTE SENSING MAGAZINE. 5, 4, p. 37-78 42 p.

Research output: Contribution to journalArticle

Open Access
File
signal processing
image processing
methodology
light scattering
acquisition
19 Citations (Scopus)
7 Downloads (Pure)

A new kernel method for hyperspectral image feature extraction

Zhao, B., Gao, L., Liao, W., Zhang, B., Huang, X., Li, J. (ed.) & Chanussot, J., 4 Dec 2017, In : Geo-spatial Information Science. 20, 4, p. 309-318 10 p.

Research output: Contribution to journalArticle

Open Access
File
pattern recognition
extraction method
image classification
ground cover
redundancy
15 Citations (Scopus)

Centralized collaborative sparse unmixing for hyperspectral images

Wang, R., Li, H-C., Liao, W., Huang, X. & Philips, W., 6 Feb 2017, In : IEEE Journal of Selected Topics in Earth Observation and Remote Sensing. 10, 5, p. 1949-1962 14 p.

Research output: Contribution to journalArticle

abundance estimation
Error analysis
image processing
image analysis
Image analysis
3 Citations (Scopus)

Detection of leaf structures in close-range hyperspectral images using morphological fusion

Villegas, G., Liao, W., Criollo, R., Philips, W., Ochoa, D., Huang, X., Li, J. & Chanussot, J., 29 Nov 2017, In : Geo-spatial Information Science. 20, 4, p. 325-332 8 p.

Research output: Contribution to journalArticle

Open Access
File
leaves
fusion
multisensor fusion
infectious diseases
biology
9 Citations (Scopus)

Fusion of hyperspectral and LiDAR data for classification of cloud-shadow mixed remote sensed scene

Luo, R., Liao, W., Zhang, H., Zhang, L., Scheunders, P., Pi, Y. & Philips, W., 30 Mar 2017, In : IEEE Journal of Selected Topics in Earth Observation and Remote Sensing. 10, 8, p. 3768-3781 14 p.

Research output: Contribution to journalArticle

Fusion reactions
fusion
education
Classifiers
sensor
22 Citations (Scopus)

Joint spatial and spectral low-rank regularization for hyperspectral image denoising

Xue, J., Zhao, Y., Liao, W. & Kong, S. G., 29 Nov 2017, In : IEEE Transactions on Geoscience and Remote Sensing. 56, 4, p. 1940-1958 19 p.

Research output: Contribution to journalArticle

Image denoising
Noise abatement
spectral correlation
Image processing
Textures
14 Citations (Scopus)

Multiscale superpixel-level subspace-based support vector machines for hyperspectral image classification

Yu, H., Gao, L., Liao, W., Zhang, B., Pizurica, A. & Philips, W., 4 Oct 2017, In : IEEE Geoscience and Remote Sensing Letters. 14, 11, p. 2142-2146 5 p.

Research output: Contribution to journalArticle

image classification
Image classification
Support vector machines
segmentation
Fusion reactions
12 Citations (Scopus)

Optimized kernel minimum noise fraction transformation for hyperspectral image classification

Gao, L., Zhao, B., Jia, X., Liao, W., Zhang, B. & Wang, Q. (ed.), 1 Jun 2017, In : Remote Sensing. 9, 6, 20 p.

Research output: Contribution to journalArticle

Open Access
File
image classification
estimation method
pixel
spatial resolution
imagery
16 Citations (Scopus)

Semantic classification of urban trees using very high resolution satellite imagery

Wen, D., Huang, X., Liu, H., Liao, W. & Zhang, L., 20 Jan 2017, In : IEEE Journal of Selected Topics in Earth Observation and Remote Sensing. 10, 4, p. 1413-1424 12 p.

Research output: Contribution to journalArticle

satellite imagery
Satellite imagery
semantics
Semantics
high resolution
16 Citations (Scopus)

Taking optimal advantage of fine spatial information: promoting partial image reconstruction for the morphological analysis of very-high-resolution images

Liao, W., Chanussot, J., Dalla Mura, M., Huang, X., Bellens, R., Gautama, S. & Philips, W., 12 Jun 2017, In : IEEE GEOSCIENCE AND REMOTE SENSING MAGAZINE. 5, 2, p. 8-28 21 p.

Research output: Contribution to journalArticle

image resolution
image reconstruction
high resolution
remote sensing
profiles
2016
13 Citations (Scopus)
8 Downloads (Pure)

Detecting road intersections from GPS traces using longest common subsequence algorithm

Xie, X., Liao, W., Aghajan, H., Veelaert, P. & Philips, W., 22 Dec 2016, In : ISPRS International Journal of Geo-Information. 6, 1, 15 p.

Research output: Contribution to journalArticle

Open Access
File
roads
intersections
Global positioning system
GPS
road
23 Citations (Scopus)

Feature extraction of hyperspectral images with semi-supervised graph learning

Luo, R., Liao, W., Huang, X., Pi, Y., Philips, W. & Chanussot, J., 18 Feb 2016, In : IEEE Journal of Selected Topics in Earth Observation and Remote Sensing. 9, 9, p. 4389-4399 11 p.

Research output: Contribution to journalArticle

Feature extraction
learning
Sorting
Labels
Remote sensing
17 Citations (Scopus)

Generalized differential morphological profiles for remote sensing image classification

Huang, X., Han, X., Zhang, L., Gong, J., Liao, W., Benediktsson, J. A. & Chanussot, J., 26 Feb 2016, In : IEEE Journal of Selected Topics in Earth Observation and Remote Sensing. 9, 4, p. 1736-1751 16 p.

Research output: Contribution to journalArticle

Image classification
image classification
Remote sensing
remote sensing
Feature extraction
23 Citations (Scopus)
9 Downloads (Pure)

Weighted sparse graph based dimensionality reduction for hyperspectral images

He, W., Zhang, H., Zhang, L., Philips, W., Liao, W. & Frery, A. (ed.), 18 Mar 2016, In : IEEE Geoscience and Remote Sensing Letters. 13, 5, p. 686-690 5 p.

Research output: Contribution to journalArticle

Open Access
File
linearity
Image classification
image classification
method
2015
20 Citations (Scopus)

Fusion of spectral and spatial information for classification of hyperspectral remote-sensed imagery by local graph

Liao, W., Dalla Mura, M., Chanussot, J. & Pizurica, A., 1 Dec 2015, In : IEEE Journal of Selected Topics in Earth Observation and Remote Sensing. 9, 2, p. 583-594 12 p.

Research output: Contribution to journalArticle

Data fusion
Target tracking
Feature extraction
imagery
Pixels
51 Citations (Scopus)

Generalized graph-based fusion of hyperspectral and LiDAR data using morphological features

Liao, W., Pižurica, A., Bellens, R., Gautama, S. & Philips, W., 31 Mar 2015, In : IEEE Geoscience and Remote Sensing Letters. 12, 3, p. 552-556 5 p.

Research output: Contribution to journalArticle

Fusion reactions
image processing
Image processing
sensor
geometry
243 Citations (Scopus)
4 Downloads (Pure)

Hyperspectral pansharpening: a review

Loncan, L., Almeida, L. B., Bioucas- dias, J., Briottet, X., Chanussot, J., Dobigeon, N., Fabre, S., Liao, W., Licciardi, G., Simoes, M., Tournere, J. Y., Veganzones, M., Vivone, G., Wei, Q., Yokoya, N. & Bruzzone, L. (ed.), 30 Sep 2015, In : IEEE GEOSCIENCE AND REMOTE SENSING MAGAZINE. 3, 3, p. 27-46 20 p.

Research output: Contribution to journalArticle

Open Access
File
high resolution
panchromatic image
factorization
spectral resolution
availability
22 Citations (Scopus)

Improving random forest with ensemble of features and semi-supervised feature extraction

Xia, J., Liao, W., Chanussot, J., Du, P., Song, G., Philips, W. & Frery, A., 16 Mar 2015, In : IEEE Geoscience and Remote Sensing Letters. 12, 7, p. 1471-1475 5 p.

Research output: Contribution to journalArticle

Feature extraction
Classifiers
Image classification
image classification
method
15 Citations (Scopus)

Morphological attribute profiles with partial reconstruction

Liao, W., Dalla Mura, M., Chanussot, J., Bellens, R., Philips, W. & Plaza, A. J. (ed.), 4 Nov 2015, In : IEEE Transactions on Geoscience and Remote Sensing. 54, 3, p. 1738-1756 19 p.

Research output: Contribution to journalArticle

profiles
filter
filters
image resolution
Image resolution
105 Citations (Scopus)

Processing of multiresolution thermal hyperspectral and digital color data: outcome of the 2014 IEEE GRSS data fusion contest

Liao, W., Huang, X., Vancoillie, F., Gautama, S., Pizurica, A., Philips, W., Liu, H., Zhu, T., Shimoni, M., Moser, G. & Tuia, D., 15 May 2015, In : IEEE Journal of Selected Topics in Earth Observation and Remote Sensing. 8, 6, p. 2984-2996 13 p.

Research output: Contribution to journalArticle

Data fusion
Remote sensing
Color
remote sensing
Processing
2014

Effect of hyperspectral image denoising with PCA and total variation on tree species mapping using Apex Data

Vancoillie, F., Liao, W., Devriendt, F., Gautama, S., De Wulf, R., Vandekerkhove, K., Gitas, L. (ed.), Mallinis, G. (ed.), Patias, P. (ed.), Stathakis, D. (ed.) & Zalidis, G. (ed.), 24 May 2014, In : South-Eastern European Journal of Earth Observation and Geomatics. 3, 25, p. 281-286 6 p.

Research output: Contribution to journalArticle

Open Access
File
principal components analysis
principal component analysis
apexes
canopies
canopy

Fusion of pixel-based and object-based features for classification of urban hyperspectral remote sensing data

Liao, W., Vancoillie, F., Devriendt, F., Gautama, S., Pizurica, A., Philips, W., Gitas, L., Mallinis, G., Patias, P., Stathakis, D. & Zalidis, G., 2014, In : South-Eastern European Journal of Earth Observation and Geomatics. 3, 25, p. 179-184 6 p.

Research output: Contribution to journalArticle

remote sensing
pixel
fusion
pixels
multisensor fusion
154 Citations (Scopus)

Hyperspectral and LiDAR data fusion: outcome of the 2013 GRSS data fusion contest

Debes, C., Merentitis, A., Heremans, R., Hahn, J., Frangiadakis, N., van Kasteren, T., Liao, W., Bellens, R., Pižurica, A., Gautama, S., Philips, W., Prasad, S., Du, Q. & Pacifici, F., 30 Jun 2014, In : IEEE Journal of Selected Topics in Earth Observation and Remote Sensing. 7, 6, p. 2405-2418 14 p.

Research output: Contribution to journalArticle

Open Access
Data fusion
unsupervised classification
Remote sensing
image classification
imagery
2013
119 Citations (Scopus)

Semisupervised local discriminant analysis for feature extraction in hyperspectral images

Liao, W., Pizurica, A., Scheunders, P., Philips, W. & Pi, Y., 31 Jan 2013, In : IEEE Transactions on Geoscience and Remote Sensing. 51, 1, p. 184-198 15 p.

Research output: Contribution to journalArticle

Discriminant analysis
discriminant analysis
Feature extraction
extraction method
Remote sensing
2012
68 Citations (Scopus)

Classification of hyperspectral data over urban areas using directional morphological profiles and semi-supervised feature extraction

Liao, W., Bellens, R., Pizurica, A., Philips, W. & Pi, Y., 30 Aug 2012, In : IEEE Journal of Selected Topics in Earth Observation and Remote Sensing. 5, 4, p. 1177-1190 14 p.

Research output: Contribution to journalArticle

Feature extraction
urban area
image resolution
Classifiers

Discriminative supervised neighborhood preserving embedding feature extraction for hyperspectral-image classification

Luo, R., Liao, W., Pi, Y. & Sutikno, T. (ed.), 2012, In : TELKOMNIKA. 10, 5, p. 1051-1056 6 p.

Research output: Contribution to journalArticle

image classification
pattern recognition
embedding
preserving
pushing

Research on supervised LPP feature extraction for hyperspectral image

Luo, R., Pi, Y. & Liao, W., 2012, In : REMOTE SENSING TECHNOLOGY AND APPLICATION. 27, 6, p. 46-52 7 p.

Research output: Contribution to journalArticle

pattern recognition
preserving
projection
extraction method
land cover
2010
1 Citation (Scopus)

Corner detection of image based on product of two bending degrees

Wenzhi, L. & Youguo, P., 30 May 2010, In : Journal of South China University of Technology. 38, 2, p. 132-136 5 p.

Research output: Contribution to journalArticle

2009

Portfolio optimization based on quadratic particle swarm optimization

Jinshan, J. & Wenzhi, L., 30 Jun 2009, In : Computer Applications and Software. 26, 6, p. 161-163 3 p.

Research output: Contribution to journalArticle

Particle swarm optimization (PSO)
Combinatorial optimization
Computational complexity
Experiments