Results 101 to 110 of about 993,927 (283)

Fast bilateral filtering

open access: yesElectronics Letters, 2019
The bilateral filter is a fundamental smoothing tool in image processing and computer vision due to its outstanding edge‐preserving ability. However, the computational complexity depends on the size of the support of the spatial kernel. This drawback makes bilateral filtering time‐consuming and significantly limits its applications.
Xueli Zhang, Longquan Dai
openaire   +1 more source

Stage‐Adaptive Janus Microneedle System for Redox‐Immune Regulation and Mitochondrial Protection in Infected Diabetic Wound Healing

open access: yesAdvanced Science, EarlyView.
ABSTRACT Infected diabetic wounds are sustained by a vicious cycle of hyperglycemia‐driven bacterial infection, persistent oxidative stress, and excessive inflammation, which collectively disrupt the ordered progression of tissue repair. Here, we engineered a stage‐adaptive Janus microneedle patch (MN‐FeSAC‐PPE) to enable a staged therapeutic process ...
Mengting Yin   +13 more
wiley   +1 more source

Inferior vena cava filter misplacement in the right ovarian vein and successful removal by loop-snare technique in a patient with inferior vena cava agenesis

open access: yesJournal of Vascular Surgery Cases and Innovative Techniques, 2018
Misplacement of an inferior vena cava (IVC) filter in a gonadal vein is a rare complication of IVC filter placement. We report a case of a filter misplaced in the ovarian vein of a pregnant woman with agenesis of the infrarenal IVC and bilateral lower ...
Peng-Xu Ding, MD   +3 more
doaj   +1 more source

Noise Reduction Using Enhanced Bilateral Filter

open access: yes, 2007
雜訊降低在影像處理中是一個重要的環節,一個良好的影像處理演算法可以將雜訊有效的降低並且保留影像的細節部份。 在本篇論文中,首先我們介紹數種基本的雜訊型態,以及傳統的雜訊降低演算法。接著我們根據雙邊濾波器的概念改良並創造了亮度函數以及幾何函數,並以實驗顯示我們的方法對於鹽與胡椒的雜訊更加有效。同時,也顯示我們的方法比高斯雙邊濾波器更為快速。Noise reduction is an important block in the image pipeline.
黃彥嵐, Huang, Yen-Lan
core  

Simultaneous bilateral training for improving arm function after stroke [PDF]

open access: yes, 2009
Background Simultaneous bilateral training, the completion of identical activities with both arms simultaneously, is one intervention to improve arm function and reduce impairment.
Morris, J.   +12 more
core   +1 more source

Palatable‐Food–Driven Top‐Down Circuit Inhibits PVNCRF Activity to Mitigate Stress Via Peri‐PVNCRFR1 Neurons

open access: yesAdvanced Science, EarlyView.
Palatable food alleviates stress and prevents anxiety. This study uncovers a dedicated neural pathway: dopamine release in the PFC activates D1R neurons, whose projections to the peri‐PVN engage a population of anxiolytic CRFR1 neurons. These neurons then inhibit stress‐induced hyperactivity of PVNCRF neurons, providing a circuit‐level explanation for ...
Yuchuan Hong   +12 more
wiley   +1 more source

Filter Synthesis Using Genesys S/Filter

open access: yes, 2016
S/Filter includes tools beyond direct synthesis, including a wide variety of both exact and approximate equivalent network transforms, methods for selecting the most desirable out of potentially thousands of synthesized alternatives, and a transform ...
Rhea, Randall W.
core  

Closed‐Loop Decoding and Intervention of Pain: A Novel BMI Strategy Integrating θ‐Band Detection and Mechano‐Electro‐Biological Coupled Hydrogels

open access: yesAdvanced Science, EarlyView.
A closed‐loop brain–machine interface with a PFAPT hydrogel electrode identifies prefrontal θ‐band as a neuropathic pain biomarker. The hydrogel enables stable 28 d ECoG recording and delivers θ‐triggered cortical stimulation, alleviating pain and affective behaviors in rats via bidirectional regulation of inflammation and central sensitization ...
Yun Ji   +17 more
wiley   +1 more source

Home - About - Disclaimer - Privacy