Photo of Wenzhi Liao

Wenzhi Liao

Dr, Computer Science Engineering

Accepting PhD Students

20092019
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Research Output 2009 2019

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

A comparison on feature fusion of APEX hyperspectral and LiDAR data for tree species classification

Liao, W., 28 Aug 2018, p. 1-4. 4 p.

Research output: Contribution to conferenceAbstract

Fusion reactions
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

Banana disease detection by fusion of close range hyperspectral image and high-resolution RGB image

Liao, W., Ochoa, D., Zhao, Y., Villegas Rugel, G. M. & Philips, W., 5 Nov 2018, p. 1744-1747. 4 p.

Research output: Contribution to conferencePaper

image resolution
fusion
high resolution
leaves
normalized difference vegetation index
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
3 Citations (Scopus)

Foreword to the special Issue on hyperspectral remote sensing and imaging spectroscopy

Prasad, S., Liao, W., He, M. & Chanussot, J., 10 Apr 2018, In : IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing . 11, 4, p. 1019-1021 3 p.

Research output: Contribution to journalSpecial issue

image analysis
remote sensing
Remote sensing
platforms
spectroscopy
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

Global spatial and local spectral similarity-based group sparse representation for hyperspectral imagery classification

Yu, H., Gao, L., Liao, W., Gamba, P. & Zhang, B., 5 Nov 2018, p. 3579-3582. 4 p.

Research output: Contribution to conferencePaper

imagery
method
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

MRF-based decision fusion for hyperspectral image classification

Andrejchenko, V., Heylen, R., Liao, W., Philips, W. & Scheunders, P., 5 Nov 2018, p. 8066-8069. 4 p.

Research output: Contribution to conferencePaper

image classification
classifiers
fusion
ground truth
logistics
1 Citation (Scopus)

Occlusion-robust detector trained with occluded pedestrians

Guo, Z., Liao, W., Veelaert, P. & Philips, W., 18 Jan 2018, p. 86-94. 9 p.

Research output: Contribution to conferenceProceeding

Open Access
File
occlusion
pedestrian
detectors
learning
education

Potential analysis of feature extraction based quick response for environmental change with social media photos

Wu, Y., Gao, L., Liao, W., Gamba, P. & Zhang, B., 5 Nov 2018, p. 1132-1135. 4 p.

Research output: Contribution to conferencePaper

pattern recognition
environmental change
air pollution
websites
air quality
1 Citation (Scopus)
1 Downloads (Pure)

Robust joint sparsity model for hyperspectral image classification

Huang, S., Zhang, H., Liao, W. & Pizurica, A., 22 Feb 2018, p. 3130-3134. 5 p.

Research output: Contribution to conferencePaper

Open Access
File
Image classification
Pixels
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

Spectral calibration for close-range hyperspectral images

Liao, W., Donoso, D., Reyes, R., Criollo, R. & Philips, W., 26 Sep 2018, p. 1. 1 p.

Research output: Contribution to conferencePaper

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
1 Citation (Scopus)

A comparison on multiple level features for fusion hyperspectral and LiDAR data

Liao, W., Pizurica, A., Luo, R. & Philips, W., 11 May 2017. 4 p.

Research output: Contribution to conferencePaper

fusion
multisensor fusion
learning
image processing
remote sensing
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

Cloud implementation of PCA and total variation for hyperspectral image restoration based on spark

Yin, X., Wu, Z., Liao, W., Wei, Z. & Tan, C., 2017. 4 p.

Research output: Contribution to conferencePaper

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

Exploiting the low-rank property of hyperpsectral imagery: a technical overview

Zhang, H., He, W., Liao, W., Luo, R., Zhang, L., Pizurica, A. & Chanussot, J., 19 Oct 2017, p. 1-4. 4 p.

Research output: Contribution to conferencePaper

imagery
Image analysis
Restoration
Image processing
Degradation
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
1 Citation (Scopus)

Fusion of multi-scale hyperspectral and LiDAR features for tree species mapping

Liao, W., Vancoillie, F., Li, L., Zhao, B., Gao, L., Philips, W. & Zhang, B., 4 Dec 2017, p. 2879-2882. 4 p.

Research output: Contribution to conferencePaper

fusion
sensors
Belgium
fuses
spectral bands
3 Citations (Scopus)

Hyperspectral unmixing by reweighted low rank and total variation

Wang, R., Liao, W., Li, H-C., Zhang, H. & Pizurica, A., 19 Oct 2017. 4 p.

Research output: Contribution to conferencePaper

abundance estimation
capture method
matrix
matrices
regression analysis
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
1 Downloads (Pure)

Non-negative matrix factorization with mixture of Itakura-Saito divergence for SAR images

Liu, C., Liao, W., Li, H-C. & Philips, W., 4 Dec 2017, p. 779-782. 4 p.

Research output: Contribution to conferencePaper

Open Access
File
synthetic aperture radar
factorization
divergence
matrix
matrices
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
1 Citation (Scopus)

Pre-processing and classification of hyperspectral imagery via selective inpainting

Chayes, V., Miller, K., Bhalerao, R., Luo, J., Zhu, W., Bertozzi, A., Liao, W. & Osher, S., 19 Jun 2017, p. 6195-6199. 5 p.

Research output: Contribution to conferencePaper

preprocessing
imagery
pixel
gradients
pixels

Remote Sensing Data Fusion: Guided Filter-Based Hyperspectral Pansharpening and Graph-Based Feature-Level Fusion

Liao, W., Chanussot, J. & Philips, W., 28 Nov 2017, Mathematical Models for Remote Sensing Image Processing. Moser, G. & Zerubia, J. (eds.). Cham: Springer, p. 243-275 33 p. (Signals and Communication Technology ).

Research output: Chapter in Book/Report/Conference proceedingChapter

multisensor fusion
remote sensing
fusion
filter
filters
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
1 Citation (Scopus)

Spectral-spatial classification for hyperspectral image by bilateral filtering and morphological features

Liao, W., Donoso, D. E. O., Van Coillie, F., Li, J., Qi, C., Gautama, S. & Philips, W., 19 Oct 2017. 4 p.

Research output: Contribution to conferencePaper

image classification
fuses
stacking
imagery
fusion
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
1 Citation (Scopus)

A novel approach for detecting intersections from GPS traces

Xie, X., Liao, W., Aghajan, H., Veelaert, P., Philips, W., WU, J. (ed.), JIN, Y. (ed.) & SHI, J. (ed.), 3 Nov 2016, p. 1816-1819. 4 p.

Research output: Contribution to conferencePaper

intersections
GPS
road
roads
dynamic programming

Big data processing in artwork analysis

Platisa, L., Cornelis, B., Fodor, G., Huang, S., Fésüs, A., David, J., Liao, W., Ruzic, T., Dooms, A., Martens, M., Dubois, H., Devolder, B., De Mey, M., Pizurica, A. & Daubechies, I., 27 Oct 2016. 1 p.

Research output: Contribution to conferencePoster

2 Citations (Scopus)

Classification of cloudy hyperspectral image and lidar data based on feature and decision fusion

Luo, R., Liao, W., Zhang, H., Pi, Y., Philips, W., WU, J., JIN, Y. & SHI, J., 3 Nov 2016, p. 2518-2521. 4 p.

Research output: Contribution to conferencePaper

optical radar
lidar
fusion
fuses
Earth surface
1 Citation (Scopus)

Classification of hyperspectral images with very small training size using sparse unmixing

Andrejchenko, V., Heylen, R., Scheunders, P., Philips, W. & Liao, W., 3 Nov 2016. 3 p.

Research output: Contribution to conferencePaper

education
Glossaries
dictionaries
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
6 Citations (Scopus)

Double reweighted sparse regression for hyperspectral unmixing

Wang, R., Li, H., Liao, W., Pizurica, A., WU, J., JIN, Y. & SHI, J., 3 Nov 2016, p. 6986-6989. 4 p.

Research output: Contribution to conferencePaper

regression analysis
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

Fusion of spectral and spatial information for land cover classification

Liao, W., Zhang, H., Li, J., Huang, S., Wang, R., Luo, R. & Pizurica, A., 2016.

Research output: Contribution to conferencePaper

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
2 Citations (Scopus)

Hyperspectral image kernel sparse subspace clustering with spatial max pooling operation

Zhang, H., Zhai, H., Liao, W., Cao, L., Zhang, L., Pizurica, A. & Vosselman, G. (ed.), 2016, XXIII ISPRS Congress, Commission III: International Archives of the Photogrammetry Remote Sensing and Spatial Information Sciences. Vol. XLI-B3. p. 945-948 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
Remote sensing
imagery
remote sensing
matrix
experiment
3 Citations (Scopus)

Lidar information extraction by attribute filters with partial reconstruction

Liao, W., Dalla Mura, M., Huang, X., Chanussot, J., Gautama, S., Scheunders, P., Philips, W., WU, J., JIN, Y. & SHI, J., 3 Nov 2016, p. 1484-1487. 4 p.

Research output: Contribution to conferencePaper

Optical radar
optical radar
lidar
filter
filters

Paint loss detection in old paintings by sparse representation classification

Huang, S., Liao, W., Zhang, H. & Pizurica, A., 2016, p. 62-64. 3 p.

Research output: Contribution to conferencePaper

paints
conservation
radiography
restoration
regression analysis