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Deep Lidar-Guided Image Deblurring [PDF]

open access: yesSensors
The rise in portable Lidar instruments enables new opportunities for depth-assisted image processing. In this paper, we study whether the depth information provided by mobile Lidar sensors present in recent smartphones is useful for the task of image ...
Ziyao Yi   +3 more
doaj   +2 more sources

Current-Aware Temporal Fusion with Input-Adaptive Heterogeneous Mixture-of-Experts for Video Deblurring [PDF]

open access: yesSensors
In image sensing, measurements such as an object’s position or contour are typically obtained by analyzing digitized images. This method is widely used due to its simplicity. However, relative motion or inaccurate focus can cause motion and defocus blur,
Yanwen Zhang, Zejing Zhao, Akio Namiki
doaj   +2 more sources

Joint Image Deblurring and Matching with Blurred Invariant-Based Sparse Representation Prior [PDF]

open access: goldComplexity, 2019
Image matching is important for vision-based navigation. However, most image matching approaches do not consider the degradation of the real world, such as image blur; thus, the performance of image matching often decreases greatly. Recent methods try to
Yuanjie Shao   +3 more
doaj   +2 more sources

Stereoscopic video deblurring transformer [PDF]

open access: yesScientific Reports
Stereoscopic cameras, such as those in mobile phones and various recent intelligent systems, are becoming increasingly common. Multiple variables can impact the stereo video quality, e.g., blur distortion due to camera/object movement.
Hassan Imani   +3 more
doaj   +2 more sources

Overview of Blind Deblurring Methods for Single Image [PDF]

open access: yesJisuanji kexue yu tansuo, 2022
Image deblurring has been a research hotspot in computer vision and image processing for a long time. The motion blur or focus blur image caused by camera jitter, object motion or defocus will seriously affect the use and follow-up processing of the ...
LIU Liping, SUN Jian, GAO Shiyan
doaj   +1 more source

Blind Deblurring Based on a Single Luminance Channel and L1-Norm

open access: yesIEEE Access, 2021
To improve the image quality of the deblurring results restored by existing blind deblurring method, an effective image blind deblurring method based on a single channel and L1-norm is proposed for the blurry images.
Luoyu Zhou, Zhiyang Liu
doaj   +1 more source

Cross-Scale KNN Image Transformer for Image Restoration

open access: yesIEEE Access, 2023
Numerous image restoration approaches have been proposed based on attention mechanism, achieving superior performance to convolutional neural networks (CNNs) based counterparts.
Hunsang Lee   +3 more
doaj   +1 more source

Resolution enhancement of 2D controlled-source electromagnetic images by use of point-spread function inversion

open access: yesFrontiers in Earth Science, 2023
The marine controlled-source electromagnetic technique is employed both in large-scale geophysical applications as well as within the exploration of hydrocarbons and gas hydrates.
Vemund S. Thorkildsen, Leiv-J. Gelius
doaj   +1 more source

MedDeblur: Medical Image Deblurring with Residual Dense Spatial-Asymmetric Attention

open access: yesMathematics, 2022
Medical image acquisition devices are susceptible to producing blurry images due to respiratory and patient movement. Despite having a notable impact on such blind-motion deblurring, medical image deblurring is still underexposed.
S. M. A. Sharif   +5 more
doaj   +1 more source

Gradient-wise search strategy for blind image deblurring [PDF]

open access: yesMATEC Web of Conferences, 2022
Blind image deblurring is a long-standing challenging problem to improve the sharpness of an image as a prerequisite step. Many iterative methods are widely used for the deblurring image, but care must be taken to ensure that the methods have fast ...
Wang Yunhong, Liu Dan
doaj   +1 more source

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