Gray-level Image
Applying Onicescu information energy for gray level image segmentation
... a gray level image actually means the determination of some clusters and we start from the premise that within each cluster, the Onicescu information energy is maxi- ...with gray levels and at ...
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Fast Visibility Restoration from a Single Color or Gray Level Image
... and of 10 to 20 seconds on a 600 × 400 image, respectively. We here by propose a novel algorithm for visibility restoration based on a filtering approach. It is much faster compared to [1, 12, 5] since its ...
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Dense Hough transforms on gray level images using multi-scale derivatives
... Remarkably, the interest for Hough transforms remained strong and many variations have been proposed until recently [4, 5]. But it is also remarkable that the proposed algorithms generally follow the original form in ...
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Critiques on gray-hofstede’s model: what impact on cross-cultural accounting research?
... Introduction Since the first edition of The consequences of culture (Hofstede 1980; 2001) and Cultures and organizations: software of the mind (Hofstede 1991), cross-cultural accounting studies have flourished and built ...
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Deep Learning Methods for MRI Spinal Cord Gray Matter Segmentation
... for image segmentation processed image patches through a sliding window, to yield segmented patches, which were then stitched together to yield the final segmented image ...fully-segmented ...
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Brain gray matter MRI morphometry for neuroprognostication after cardiac arrest
... Interventions: None. Measurements and Main Results: Cortical thickness was computed on the whole cortical ribbon, and deep gray matter volumetry was performed after automatic segmentation. Brain morphometric data ...
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Transcriptomics of cortical gray matter thickness decline during normal aging.
... Discussion This is the first study, to our knowledge, to examine the effects of gene expression on the variability of cortical GMT during normal aging. Our results demonstrated that expression activity for the genes that ...
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Failure modes and mechanisms in gray cast iron pipe
... 4.4 Human error Design problems are one type of human error that can contribute to pipeline failures. However, there are other practices during construction and after that can also promote or cause pipe failures. In ...
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Segmentation of gray scale images of dropwise condensation on textured surfaces
... The drop reconstruction step consists of reconstructing missing parts of drops by determining their radius and their centers. These methods can be divided into four main groups: the ones based on ellipse fitting, based ...
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Choosing green over gray : Philadelphia's innovative stormwater infrastructure plan
... I argue that (i) the new stormwater regulations and the 1990 withdrawal of federal money to finance gray infrastructure changed the constraints and incentives for Philadelphia [r] ...
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Regional reductions of gray matter volume in familial dyslexia
... Figure. Maps of significant voxels representing regions of reduction in gray matter volume in familial dys- lexic subjects superimposed on the mean dyslexics’ anatomic MRI. The y and z values indicate the ...
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2D Image-based reconstruction of shape deformation of biological structures using a variational level-set approach
... local image orientations for the image of a pollock (Pollachius pollachius) otolith depicted in ...the image gradient (left), visualization of the orientation field computed as the AMLE (Absolutely ...
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An X-FEM and Level Set computational approach for image-based modeling. Application to homogenization.
... Numerous approaches have been proposed in the literature to incorporate the data of the microstructure digital image into numerical models, and in this paper we will focus on models which are solved using the ...
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Abnormal structural and functional brain connectivity in gray matter heterotopia
... submillimeter level cannot be ...connectivity image acquisition, which could have provided additional information on the relationship between our findings and neurophysiologic ...
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Cortical spreading depression decreases Fos expression in rat periaqueductal gray matter
... [39]. 1 43 As the PAG comprises different functional segments, we sepa- 144 rately quantified Fos expression in ventro-lateral, dorso-lateral , and 145 dorso-medial segments of the rostral PAG area (bregma − 6.5 mm). 146 ...
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In-Depth Analysis on Radiation Induced Multi-Level Dark Current Random Telegraph Signal in Silicon Solid State Image Sensors
... a gray level to another gray level with random switch- ing ...in image sensors with CCD [1] and CMOS [4] technologies, and it has also been seen in other PN junctions such as in DRAM ...
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Rate-Distortion Region of a Gray–Wyner Model with Side Information
... In this paper, we study an instance of the Gray–Wyner model with side information of Figure 1 in which the reconstruction sets are degraded, meaning, both receivers reproduce the source [r] ...
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Cortical spreading depression decreases Fos expression in rat periaqueductal gray matter.
... 2.2. Anesthesia and surgery Anesthesia was induced by 400 mg/kg chloral hydrate (8% in saline, 5 ml/kg) and maintained by smaller doses (80 mg/kg) added every hour. Level of anesthesia was monitored by tail pinch ...
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Towards joint morphometry of white matter tracts and gray matter surfaces
... Morphological studies of anatomical structures play an important role in neu- roimaging. For example in the analysis of the circuits connecting sub-cortical areas to the cortical surface one would like to study together ...
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3D Gray Radiative Properties of Accretion Shocks in Young Stellar Objects
... A gray LTE radiative transfer approximation is therefore not consistent with the given MHD structure of the ...the gray and LTE approximations in RHD (radiation hydrodynamics) ...
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