نتایج جستجو برای: lip pits

تعداد نتایج: 23387  

Journal: :Archives of facial plastic surgery 2011
Paul K Holden Ahmed S Sufyan Stephen W Perkins

OBJECTIVE A quantitative comparison of immediate and long-term results of surgical correction of the senile upper lip using lip advancement and lip lift. METHODS Retrospective review of 30 patients who underwent senile upper lip repair, including lip advancement or lip lift. Digital image analysis was used to standardize each patient's preoperative and postoperative photographs for accurate, ...

Journal: :International Journal of Computer Vision 2022

Spatial downsampling layers are favored in convolutional neural networks (CNNs) to downscale feature maps for larger receptive fields and less memory consumption. However, visual recognition tasks, these might lose discriminative details due improper pooling strategies. In this paper, we present a unified framework (LAN) over the common (e.g., average pooling, max strided convolution) from view...

2010
Meng Li Yiu-ming Cheung

This paper addresses the problem of lip segmentation in color space, which is a crucial issue to the success of a lip-reading system. We present a new segmentation approach to lip contour extraction by taking account of the color difference between lip and skin in color space. Firstly, we obtain a lip segment sample via a color transformation sequence in 1976 CIELAB and LUX color spaces. Second...

2008
Soon-Cheol Kong Alan V. Sahakian Alexander Heifetz Allen Taflove Vadim Backman

We report a means to detect deeply subwavelength pits in optical data-storage media by employing the recently observed giant backscattering perturbation phenomenon of the photonic jet. We conducted microwave experiments with dimensionally scaled-up pits and lands in a simulated optical data-storage device. These measurements were backed up by three-dimensional finite-difference time-domain comp...

2011
Kuan-Liang Lai Min-Hsiung Hon Ing-Chi Leu

In this article, a simple and cost-effective method to create patterned nanoindentations on Al surface via mold-assisted chemical etching process is demonstrated. This report shows the reaction-diffusion method which formed nanoscale shallow etch pits by the absorption/liberation behaviors of chemical etchant in poly(dimethylsiloxane) stamp. During subsequent anodization, it was possible to obt...

Arash Beiraghi Toosi Kamran Khazaeni Leila Mashhadi Shirin Irani,

Introduction: Advanced lip carcinomas can invade adjacent structures. Performing surgery for these cancers will lead to defects in this anatomically and functionally important area and will cause post-op difficulties such as drooling, speech alterations and aesthetic considerations, if not properly managed. Case Report: In this study, we will introduce a radial forearm free flap with palmari...

Journal: :The Biological Bulletin 1927

Journal: :Geological Magazine 1937

2009
Juan Pablo Vielma Eduardo Moreno Adolfo Ibañez Daniel Espinoza

In this work we study how to incorporate risk control to the generation of ultimate pits when orebodies are modeled through a finite number of conditional simulations. To control risk we consider a chance constraint on the value of the ultimate pit. We incorporate this measure into the generation of ultimate pits by solving a stochastic programming version of the ultimate pit problem. We compar...

Journal: :Archéosciences 2021

– Comprehensive geophysical assessment of huge pits; ERT, GPR, mag and EM. Novel approach to testing interpreting pits via coring. Largest pit circuit confirmed in both the Stonehenge landscape UK.

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