Results 11 to 20 of about 306 (168)

Image fusion method based on simultaneous sparse representation with non‐subsampled contourlet transform [PDF]

open access: yesIET Computer Vision, 2019
The image fusion method based on sparse representation in the single‐scale image domain has produced better fusion results than the classic methods based on multi‐scale analysis nowadays.
Guiqing He   +4 more
doaj   +2 more sources

FUSION OF LANDSAT- 8 THERMAL INFRARED AND VISIBLE BANDS WITH MULTI-RESOLUTION ANALYSIS CONTOURLET METHODS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Land surface temperature image is an important product in many lithosphere and atmosphere applications. This image is retrieved from the thermal infrared bands. These bands have lower spatial resolution than the visible and near infrared data. Therefore,
F. Farhanj, M. Akhoondzadeh
doaj   +1 more source

A Pansharpening Based on the Non-Subsampled Contourlet Transform and Convolutional Autoencoder: Application to QuickBird Imagery

open access: yesIEEE Access, 2022
This paper presents a pansharpening technique based on the non-subsampled contourlet transform (NSCT) and convolutional autoencoder (CAE). NSCT is exceptionally proficient at presenting orientation information and capturing the internal geometry of ...
Ahmad Al Smadi   +4 more
doaj   +1 more source

Medical Image Fusion Algorithm Based on Multi-layer and Multi-direction Decomposition [PDF]

open access: yesJisuanji gongcheng, 2017
Fused images obtained using the traditional multi-modal medical image fusion technology cannot express details clearly and lesion obviously.In view of this,a new fusion method which combines the V-transform and Non-subsampled Contourlet Transform(NSCT ...
SONG Ruixia,WANG Meng,WANG Xiaochun,YU Jiande
doaj   +1 more source

Machine Learning Based Approach for Automated Cervical Dysplasia Detection Using Multi-Resolution Transform Domain Features

open access: yesMathematics, 2022
Pattern detection and classification of cervical cell dysplasia can assist with diagnosis and treatment. This study aims to develop a computational model for real-world applications for cervical dysplasia that has the highest degree of accuracy and the ...
Kangkana Bora   +7 more
doaj   +1 more source

Improvement of Breast Cancer Detection Using Non-subsampled Contourlet Transform and Super-Resolution Technique in Mammographic Images [PDF]

open access: yesIranian Journal of Medical Physics, 2015
Introduction Breast cancer is one of the most life-threatening conditions among women. Early detection of this disease is the only way to reduce the associated mortality rate.
Fatemeh Pak, Hamidreza Rashidy Kanan
doaj   +3 more sources

Pansharpening Based on Convolution Sparse Representation and NSCT

open access: yesTaiyuan Ligong Daxue xuebao, 2022
In order to make full use of the spatial detail information of remote sensing images, a remote sensing image fusion method based on convolution sparse representation and non-subsampled contourlet transform (NSCT) was proposed.
Yuting LIU, Fan LIU
doaj   +1 more source

Remote Sensing Image Change Detection Based on NSCT-HMT Model and Its Application

open access: yesSensors, 2017
Traditional image change detection based on a non-subsampled contourlet transform always ignores the neighborhood information’s relationship to the non-subsampled contourlet coefficients, and the detection results are susceptible to noise interference ...
Pengyun Chen   +4 more
doaj   +1 more source

Seismic Random Noise Attenuation Based on PCC Classification in Transform Domain

open access: yesIEEE Access, 2020
Random noise attenuation of seismic data is an essential step in the processing of seismic signals. However, as the exploration environment is becoming more and more complicated, the energy of valid signals is weaker and the signal to noise (SNR) is much
Yu Sang   +5 more
doaj   +1 more source

Medical Image Fusion Based on Compressive Sensing and Adaptive PCNN [PDF]

open access: yesJisuanji gongcheng, 2018
Aiming at the problem of poor performance and high computational complexity in the image fusion algorithm which based on Pulse Coupled Neural Network(PCNN) in the Non-subsampled Contourlet Transform(NSCT) domain,an fusion algorithm based on Compressed ...
GAO Yuan,JIA Ziting,QIN Pinle,WANG Lifang
doaj   +1 more source

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