Results 81 to 90 of about 896,165 (218)

Single image haze removal based on luminance weight prior

open access: yes, 2016
In this paper, we propose a simple and effective luminance weight prior for single image dehazing. This prior is based on the observation that the atmospheric airlight closely relates to luminance of haze-free image.
Cui T(崔童)   +3 more
core  

Unraveling the impact of dog‐friendly spaces on urban–wildland pumas and other wildlife

open access: yesWildlife Biology, EarlyView.
As the most widespread large carnivore on the planet, domestic dogs Canis lupus familiaris can pose a major threat to wildlife, even within protected areas (PAs). Growing human presence in PAs, coupled with increasing pet dog ownership underscores the urgency to understand the influence of dogs on wildlife activity and health.
Alys Granados   +3 more
wiley   +1 more source

ICL-Net: Inverse Cognitive Learning Network for Remote Sensing Image Dehazing

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
When imaging the Earth's surface, space-based optical imaging sensors are inevitably interfered by scattering media, such as clouds and haze, resulting in serious degradation of remote sensing images they capture.
Weida Dong, Chunyan Wang, Xiping Xu
doaj   +1 more source

Perception Oriented Haze Image Definition Restoration by Basing on Physical Optics Model

open access: yesIEEE Photonics Journal, 2018
Existing haze removal approaches have unreliable estimation of atmospheric light and transmission, which lead to imprecision color information recovery, gradient reversal artifacts, and halo effect.
Hui Fu   +3 more
doaj   +1 more source

Spraying drones: efficacy of integrating an avian repellent with drone hazing to elicit blackbird flock dispersal and abandonment of sunflower fields

open access: yesWildlife Biology, EarlyView.
Multiple management strategies exist to combat bird damage to agriculture. We explored combining two tools, drones as frightening devices and an avian repellent, to assess effectiveness of an integrated method to deter large flocks on complex landscapes. We evaluated the ability of a spraying drone (DJI Agras MG‐1P) deploying Avian Control (i.e. active
Jessica L. Duttenhefner   +2 more
wiley   +1 more source

Spatial-Characteristics Driven Transmission Map Estimation for the Haze Removal in Sentinel-2 Spectral Bands Using the S2 China Hazy-MSI Dataset

open access: yesIEEE Access
The Sentinel-2 satellite-based Multi-Spectral Imagery (MSI) is crucial for Earth observations owing to its high spectral and spatial resolution. However, the bands of this satellite MSI may be affected by the haze at various times due to changes in ...
Balla Pavan Kumar   +3 more
doaj   +1 more source

Haze Removal in Color Images Using Hybrid Dark Channel Prior and Bilateral Filter [PDF]

open access: yes, 2014
Haze formation is the combination of airlight and attenuation. Attenuation decreases the contrast and airlight increases the whiteness in the scene. Atmospheric conditions created by floting particles such as fog and haze, severely degrade image quality.
, Yadwinder Singh, Er. Rajan Goyal
core   +1 more source

Strengthening urban deer management with structured decision making

open access: yesWildlife Biology, EarlyView.
Urban deer management (UDM) decision‐makers face social, ecological, regulatory, and economic pressures when creating an agreeable deer management plan for stakeholders. Historically, decision making techniques (e.g. consensus‐based analyses) have not effectively balanced UDM elements leading to short‐lived management progress.
Shane D. Boehne   +6 more
wiley   +1 more source

Automatic hazy image enhancement via haze distribution estimation

open access: yesAdvances in Mechanical Engineering, 2018
Since the impact of haze on outdoor imaging varies sharply with the scene depth, hazy image enhancement proves to be a challenging task. In this article, we propose an adaptive image enhancement method for haze removal.
Xuemei Wang, Mingye Ju, Dengyin Zhang
doaj   +1 more source

Image Dehazing and Enhancement Using Principal Component Analysis and Modified Haze Features

open access: yesApplied Sciences, 2018
This paper presents a computationally efficient haze removal and image enhancement methods. The major contribution of the proposed research is two-fold: (i) an accurate atmospheric light estimation using principal component analysis, and (ii) learning ...
Minseo Kim   +4 more
doaj   +1 more source

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