Beyond Staircasing Effect: Robust Image Smoothing via <i>ℓ</i><sub>0</sub> Gradient Minimization and Novel Gradient Constraints

Beyond Staircasing Effect: Robust Image Smoothing via <i>ℓ</i><sub>0</sub> Gradient Minimization and Novel Gradient Constraints

In this paper, we propose robust image-smoothing methods based on <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mo mathvariant="italic">ℓ</mo><mn>0</mn></msub><...

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Bibliographic Details
Main Authors: Ryo Matsuoka, Masahiro Okuda
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Signals
Subjects:
image smoothing
detail enhancement
total variation
<i>ℓ</i><sub>0</sub> pseudo-norm
alternating direction method of multipliers
Online Access:https://www.mdpi.com/2624-6120/4/4/37

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https://www.mdpi.com/2624-6120/4/4/37

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