Remote Sensing Image Enhancement Based on Adaptive Thresholding in NSCT Domain

被引:0
作者
Li, Liangliang [1 ]
Si, Yujuan [1 ,2 ]
Jia, Zhenhong [3 ]
机构
[1] Jilin Univ, Coll Commun Engn, Changchun, Jilin, Peoples R China
[2] Jilin Univ, Zhuhai Coll, Dept Elect Informat, Zhuhai, Peoples R China
[3] Xinjiang Univ, Coll Informat Sci & Engn, Urumqi, Peoples R China
来源
2017 2ND INTERNATIONAL CONFERENCE ON IMAGE, VISION AND COMPUTING (ICIVC 2017) | 2017年
关键词
image enhancement; NSCT; contrast stretching; adaptive threshold; unsharp filter; CONTOURLET TRANSFORM; WAVELET; COMBINATION; SIMILARITY; CURVELET; MODEL;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this paper, a novel remote sensing image enhancement method is proposed. Firstly, the image is decomposed into a low-frequency component and some high-frequency components with NSCT; Secondly, contrast stretching is applied to improve the contrast of the low-frequency and the adaptive threshold is used to remove noise of the high-frequency; Thirdly, the inverse NSCT is adopted to reconstruct the image, and the unsharp filter is used to enhance the reconstructed image. Experiments show that the proposed method can suppress pseudo-Gibbs phenomena and noise interference of enhanced image.
引用
收藏
页码:319 / 322
页数:4
相关论文
共 25 条
[1]   A Comparative Evaluation of Denoising of Remotely Sensed Images Using Wavelet, Curvelet and Contourlet Transforms [J].
Ansari, Rizwan Ahmed ;
Budhhiraju, Kirshna Mohan .
JOURNAL OF THE INDIAN SOCIETY OF REMOTE SENSING, 2016, 44 (06) :843-853
[2]  
CHENG GL, 2016, IEEE GEOSCI REMOTE S, V205, P407
[3]   Accurate urban road centerline extraction from VHR imagery via multiscale segmentation and tensor voting [J].
Cheng, Guangliang ;
Zhu, Feiyun ;
Xiang, Shiming ;
Wang, Ying ;
Pan, Chunhong .
NEUROCOMPUTING, 2016, 205 :407-420
[4]  
Cheng GL, 2014, IEEE IMAGE PROC, P5072, DOI 10.1109/ICIP.2014.7026027
[5]  
Cheng GL, 2015, IEEE IMAGE PROC, P3962, DOI 10.1109/ICIP.2015.7351549
[6]   Single Image Super-Resolution Using Global Regression Based on Multiple Local Linear Mappings [J].
Choi, Jae-Seok ;
Kim, Munchurl .
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2017, 26 (03) :1300-1314
[7]   The nonsubsampled contourlet transform: Theory, design, and applications [J].
da Cunha, Arthur L. ;
Zhou, Jianping ;
Do, Minh N. .
IEEE TRANSACTIONS ON IMAGE PROCESSING, 2006, 15 (10) :3089-3101
[8]   Perceptual image quality assessment based on structural similarity and visual masking [J].
Fei, Xuan ;
Xiao, Liang ;
Sun, Yubao ;
Wei, Zhihui .
SIGNAL PROCESSING-IMAGE COMMUNICATION, 2012, 27 (07) :772-783
[9]   Audio-visual emotion recognition using multi-directional regression and Ridgelet transform [J].
Hossain, M. Shamim ;
Muhammad, Ghulam .
JOURNAL ON MULTIMODAL USER INTERFACES, 2016, 10 (04) :325-333
[10]   Combination of contrast limited adaptive histogram equalisation and discrete wavelet transform for image enhancement [J].
Huang Lidong ;
Zhao Wei ;
Wang Jun ;
Sun Zebin .
IET IMAGE PROCESSING, 2015, 9 (10) :908-915