Results 51 to 60 of about 540,279 (314)

Model reconstruction method of non-structural surface of hull grillage based on RGB-D depth image

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectivesIn order to reconstruct the 3D shape of the non-structural surface of the hull plate frame accurately and quickly, and lay a foundation for the study on the high-precision and efficient measurement of the hull structure deformation, a model ...
Shuo WANG, Zhen CHEN, Chongben NI
doaj   +1 more source

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

An Improved Depth Image Inpainting [PDF]

open access: yes, 2014
In recent years, the price of depth camera became low, so that researchers can use depth camera to do more application. For computer vision, depth images can provide more useful information. However, generally there are some problems in depth image, such
Chieh-Fu Hsieh   +2 more
core  

Hole-Filling of RealSense Depth Images Using a Color Edge Map

open access: yesIEEE Access, 2020
The RealSense camera frequently includes hole regions-unfilled regions where depth information are missing in the depth image. The holes cause serious problems in applications that use depth sensors and often straddle the background and object ...
Ji-Min Cho   +2 more
doaj   +1 more source

Multiview Layered Depth Image. [PDF]

open access: yesJ. WSCG, 2017
Layered Depth Images (LDI) compactly represent multiview images and videos and have widespread usage in image-based rendering applications. In its typical use case scenario of representing a scanned environment, it has proven to be a less costly alternative than separate viewpoint encoding.
Anjos, Rafael dos   +3 more
openaire   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

A Fast Single Image Haze Removal Algorithm Using Color Attenuation Prior

open access: yes, 2015
Single image haze removal has been a challenging problem due to its ill-posed nature. In this paper, we propose a simple but powerful color attenuation prior for haze removal from a single input hazy image.
Zhu, Qingsong   +5 more
core   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Characterizing an image intensifier in an full-field range image system

open access: yes, 2008
We are developing a high precision full-field range imaging system. An integral component in this system is an image intensifier, which is modulated at frequencies up to 100 MHz.
Payne, Andrew D.   +3 more
core   +1 more source

Measurement of the point-spread function of a noisy imaging system [PDF]

open access: yes, 2007
The averaged point-spread function (PSF) estimation of an image acquisition system is important for many computer vision applications, including edge detection and depth from defocus. The paper compares several mathematical models of the PSF and presents
Richard C Staunton   +5 more
core   +1 more source

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