Results 11 to 20 of about 711 (171)

NSCT-Based Robust and Perceptual Watermarking for DIBR 3D Images [PDF]

open access: yesIEEE Access, 2020
Depth-image-based rendering (DIBR), where arbitrary views are synthesized from a center image and depth image, has received much attention in the three-dimensional (3D) research field.
Seung-Hun Nam   +6 more
doaj   +2 more sources

Infrared and visible image fusion method of dual NSCT and PCNN

open access: yesPLoS ONE, 2020
To solve the problem that the details of fusion images are not retained well and the information of feature targets is incomplete, we proposed a new fusion method of infrared (IR) and visible (VI) image—IR and VI image fusion method of dual non ...
Chunming Wu, Long Chen, Gulistan Raja
doaj   +5 more sources

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 ...
Zhenhong Jia   +2 more
exaly   +3 more sources

NSCT‐PCNN image fusion based on image gradient motivation

open access: yesIET Computer Vision, 2018
Pulse coupled neural network (PCNN) is widely used in image processing because of its unique biological characteristics, which is suitable for image fusion.
Shifei Ding   +4 more
doaj   +2 more sources

Inspiratory and expiratory tracheal pressures during high-intensity exercise in harness racehorses. [PDF]

open access: yesEquine Vet J
Abstract Background Exercise‐related upper respiratory tract (URT) disorders are common in racehorses. Objective assessment of URT mechanics is essential to quantify degrees of obstruction caused by URT disorders identified upon dynamic endoscopy. Objectives To establish reference values for inspiratory and expiratory tracheal pressures (cmH2O) during ...
Vermedal H   +5 more
europepmc   +2 more sources

Nonsubsampled Contourlet Transform And Adaptive PCNN For Medical Image Fusion

open access: yesJournal of Applied Science and Engineering, 2022
In order to improve the quality of medical image fusion, preserve the spectral characteristics of the original image and avoid spectral degradation of the fused image, we propose a new medical image fusion method based on the nonsubsampled contourlet ...
Qian Mei, Mengfan Li
doaj   +1 more source

Poisson-Gaussian Noise Reduction for X-Ray Images Based on Local Linear Minimum Mean Square Error Shrinkage in Nonsubsampled Contourlet Transform Domain

open access: yesIEEE Access, 2021
Noise reduction is important for X-ray images because it can reduce radiation exposure to patients. X-ray image noise has a Poisson-Gaussian distribution, and recently, noise analysis and removal in multiscale transformations have been widely implemented.
Sangyoon Lee, Moon Gi Kang
doaj   +1 more source

The Brain Health Index: Integrating vulnerability, resilience, and cognitive function into a unified measure of cognitive health and risk of neurodegenerative disease. [PDF]

open access: yesAlzheimers Dement
Abstract INTRODUCTION Assessing brain health and identifying cognitive impairment risk remains challenging, with only 11.4% of MCI cases receiving timely diagnoses. We developed the Brain Health Index (BHI), integrating the Vulnerability Index, Resilience Index, and Number Symbol Coding Task into a unified metric. METHODS We evaluated 469 participants (
Kleiman MJ   +3 more
europepmc   +2 more sources

Change Detection in Multitemporal SAR Images Based on Slow Feature Analysis Combined With Improving Image Fusion Strategy

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Change detection in multitemporal synthetic aperture radar (SAR) images has been an important research content in the field of remote sensing for a long time.
Weisong Li   +4 more
doaj   +1 more source

AIRBORNE SAR IMAGE BRIGHTNESS COMPENSATION ENHANCEMENT PROCESSING BASED ON NSCT TRANSFORM [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Image brightness compensation processing is one of the important aspects to decide whether the image can be further used for remote sensing quantitative applications.
W. Wang, W. Wang, C. Cheng, Y. Wang
doaj   +1 more source

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