نتایج جستجو برای: contour measurement

تعداد نتایج: 462961  

ژورنال: علوم آب و خاک 2019

Limited information is available on the effect of residues rates and slope direction on dryland wheat (Triticum aestivum L.) yield.  This study was carried out to determine the effects of residues rates and tillage direction on grain yield and yield components of the Sardary wheat in a dryland region in Zanjan. Five wheat residues rates (0, 25, 50, 75 and 100% surface cover) were applied and i...

Hamideh Ameri Hossein Abachizadeh Mohammad Javad Moghaddas

Introduction: The aim of this study was to evaluate the effect of proximal contour of class II composite restorations placed with straight or contoured matrix band using composite resins with different modulus of elasticity on stress distribution by finite element method. Methods: In order to evaluate the stress distribution of class II composite restorations using finite element method, upper ...

Journal: :Journal of manufacturing and materials processing 2021

Internal traverse grinding (ITG) using electroplated cBN tools in high-speed conditions is a highly efficient manufacturing process for bore machining single axial stroke. However, control difficult. Due to the direction of feed, changes normal force and thus radial deflection tool workpiece spindle system, lead deviations contour along length bore, especially at exit. Simulations including thi...

1999
Natan Peterfreund

We present a new active contour model in spatiovelocity space which is based on the probability data association lter (PDAF) approach. It employs a directional-based measurement model of image potential and of opticalow along the contour points. The proposed directional approach of measurements is the basis for the velocity-based discrimination between measurements of the object to that of imag...

1999
A. Paeschke M. Kienast W. F. Sendlmeier

Emotions influence a person’s way of speaking, and it is possible to identify the emotional state of a speaker by merely listening to spoken utterances. The purpose of this study is to distinguish between basic emotions by prosodic features, in particular by characteristics of the fundamental frequency (F0). In addition to the measurement of global features (e.g. average F0 or frequency range) ...

Journal: :Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention 2007
Fredrik Orderud Jøger Hansegård Stein I. Rabben

In this paper we present a framework for real-time tracking of deformable contours in volumetric datasets. The framework supports composite deformation models, controlled by parameters for contour shape in addition to global pose. Tracking is performed in a sequential state estimation fashion, using an extended Kalman filter, with measurement processing in information space to effectively predi...

2008

This document provides technical details about the data presented in SNO’s NCD flux publication An Independent Measurement of the Total Active B Solar Neutrino Flux Using an Array of He Proportional Counters at the Sudbury Neutrino Observatory [1]. It describes how SNO uses the data in this publication to produce its own MSW contour plots; as well as how someone can combine the SNO data with ot...

Journal: :Journal of Magnetic Resonance Imaging 2022

LGE and T2 Mapping Images of Representative Cases. On (A for Animals C Human), Infarcted Myocardium Demonstrated the Area with High Intensity; Maps (B D The Ntensity Decreases from 3 Days to Months Following MI. Measurement Remote is Performed within Defined White Contour Area. LGE: Late Gadolinium Enhancement; MR = Magnetic Resonance; MI Myocardial Infarction; STEMI ST†Elevated Infarction. BY ...

2010
Panagiotis Papiotis Hendrik Purwins

Query-by-Humming (QBH) is an increasingly prominent technology that allows users to browse through a song database by singing/humming a part of the song they wish to retrieve. Besides these cases, QBH can also be used to track the performance of a user in applications such as Score Alignment and Real-Time Accompaniment. In this paper we present an online QBH algorithm for audio recordings of si...

2002
Helmut Pottmann Martin Peternell

Given a cloud of measurement points from the surface of a 3D object, we address the problem of recognizing and reconstructing special surface types. We survey our work on this problem, which is based on approximation in the space of lines and in the space of planes. Moreover, we discuss new generalizations which also use a recently developed technique for parametric surface fitting with an acti...

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