Results 31 to 40 of about 5,362 (169)

Nighttime Image Dehazing by Render

open access: yesJournal of Imaging, 2023
Nighttime image dehazing presents unique challenges due to the unevenly distributed haze caused by the color change of artificial light sources. This results in multiple interferences, including atmospheric light, glow, and direct light, which make the complex scattering haze interference difficult to accurately distinguish and remove.
Zheyan Jin   +3 more
openaire   +3 more sources

Fast Execution Schemes for Dark-Channel-Prior-Based Outdoor Video Dehazing

open access: yesIEEE Access, 2018
This paper studies the dark-channel-prior (DCP)-based dehazing from the implementation perspectives. Several schemes are proposed, in order to realize the fast execution of the DCP-based method targeting the outdoor video dehazing.
Yongmin Park, Tae-Hwan Kim
doaj   +1 more source

Single Image Dehazing Using Wavelet-Based Haze-Lines and Denoising

open access: yesIEEE Access, 2021
Haze reduces the contrast of an image and causes the loss in colors, which has a negative effect on the subsequent object detection; therefore, single image dehazing is a challenging visual task.
Wei-Yen Hsu, Yi-Sin Chen
doaj   +1 more source

Fast Deep Multi-patch Hierarchical Network for Nonhomogeneous Image Dehazing

open access: yes, 2020
Recently, CNN based end-to-end deep learning methods achieve superiority in Image Dehazing but they tend to fail drastically in Non-homogeneous dehazing.
Das, Sourya Dipta, Dutta, Saikat
core   +1 more source

Image Dehazing Using LiDAR Generated Grayscale Depth Prior

open access: yesSensors, 2022
In this paper, the dehazing algorithm is proposed using a one-channel grayscale depth image generated from a LiDAR point cloud 2D projection image. In depth image-based dehazing, the estimation of the scattering coefficient is the most important.
Won Young Chung   +2 more
doaj   +1 more source

Multi-Scale Attention Feature Enhancement Network for Single Image Dehazing

open access: yesSensors, 2023
Aiming to solve the problem of color distortion and loss of detail information in most dehazing algorithms, an end-to-end image dehazing network based on multi-scale feature enhancement is proposed.
Weida Dong   +4 more
doaj   +1 more source

Region Adaptive Single Image Dehazing [PDF]

open access: yesEntropy, 2021
Image haze removal is essential in preprocessing for computer vision applications because outdoor images taken in adverse weather conditions such as fog or snow have poor visibility. This problem has been extensively studied in the literature, and the most popular technique is dark channel prior (DCP). However, dark channel prior tends to underestimate
openaire   +3 more sources

A Bayesian Framework for Single Image Dehazing considering Noise

open access: yesThe Scientific World Journal, 2014
The single image dehazing algorithms in existence can only satisfy the demand for dehazing efficiency, not for denoising. In order to solve the problem, a Bayesian framework for single image dehazing considering noise is proposed.
Dong Nan   +4 more
doaj   +1 more source

Learning of Image Dehazing Models for Segmentation Tasks

open access: yes, 2019
To evaluate their performance, existing dehazing approaches generally rely on distance measures between the generated image and its corresponding ground truth.
berman   +9 more
core   +1 more source

Model Adaptation with Synthetic and Real Data for Semantic Dense Foggy Scene Understanding

open access: yes, 2018
This work addresses the problem of semantic scene understanding under dense fog. Although considerable progress has been made in semantic scene understanding, it is mainly related to clear-weather scenes.
A Bar Hillel   +20 more
core   +1 more source

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