Determination of distance ease of pants using 3D scanning data

2015 ◽  
Vol 27 (1) ◽  
pp. 47-59 ◽  
Author(s):  
Junqiang Su ◽  
Bingfei Gu ◽  
Guolian Liu ◽  
Bugao Xu

Purpose – The purpose of this paper is to focus on the determination of distance ease of pants from the 3D scanning data of a clothed and unclothed body. Design/methodology/approach – A human model whose body size conformed to the Chinese dummy standard and four pairs of suit pants were chosen for the study. The scanned surfaces of both the body and the pant were superimposed based on the preset markers. The circumferences at four important positions – abdomen, hip, thigh and knee – were selected for pant ease determination. At one position (e.g. hip), the two cross-sections were divided into several characteristic sections and the distance ease, i.e. the space between the cross-sections at each section was measured. The regression equations between the distance ease and ease allowance were then derived so that the distance ease can be estimated. Findings – The relationship was found between the distance ease and the ease allowance. Meanwhile, a mathematic model was established to convert the distance ease into the increments of a pant pattern, which helps to develop an individual pant pattern automatically. Social implications – The paper provided the concept and the method to customize a pant by using the 3D scanning data of body. It created a link between the 3D distance ease and the 2D ease allowance, and the model to calculate the distance ease increments which warrant proper ease distributions. The method helps to develop an individualized garment pattern automatically from a basic and tight pant pattern. Originality/value – Understanding the relationship between the distance ease and the ease allowance and increments of pattern could help develop an individual apparel pattern from 3D measurements. This paper showed a way to solve the problem of distribution of the apparel ease in a virtual environment and convert body measurements from a 3D scanner into personalized apparel patterns.

Author(s):  
T.B. Ball ◽  
W.M. Hess

It has been demonstrated that cross sections of bundles of hair can be effectively studied using image analysis. These studies can help to elucidate morphological differences of hair from one region of the body to another. The purpose of the present investigation was to use image analysis to determine whether morphological differences could be demonstrated between male and female human Caucasian terminal scalp hair.Hair samples were taken from the back of the head from 18 caucasoid males and 13 caucasoid females (Figs. 1-2). Bundles of 50 hairs were processed for cross-sectional examination and then analyzed using Prism Image Analysis software on a Macintosh llci computer. Twenty morphological parameters of size and shape were evaluated for each hair cross-section. The size parameters evaluated were area, convex area, perimeter, convex perimeter, length, breadth, fiber length, width, equivalent diameter, and inscribed radius. The shape parameters considered were formfactor, roundness, convexity, solidity, compactness, aspect ratio, elongation, curl, and fractal dimension.


2016 ◽  
Vol 11 (3) ◽  
pp. 802-810 ◽  
Author(s):  
Nitin Yashwant Patil ◽  
Ravi M. Warkhedkar

Purpose In the past decade, much has been written about knowledge management (KM) in the manufacturing; however, less attention has been paid to the Indian automobile ancillary industries located in Chinchwad, Pune. It is suitable to find out the relationship of the factors of the study. It helps in identifying the hierarchy of factors to be taken, and interlinking of production department with KM improves the productivity of the industries. Categorization of these principles based on their driving power (principles which hold other principles) and dependence (principles which are dependent on other principles) has also been examined for KM implementation to study the driving power and dependence power of these principles. This paper aims to determine the roadmap of KM implementation and categorize KM principles based on their driving power for manufacturing industries with the use of the interpretive structural modeling (ISM)-based model. The results indicate that the principles possessing higher driving power, such as KM, inventory control, quality control, productivity and scheduling and their interlinking. The major contribution of this research lies in the development of contextual relationship among various identified factors of KM and determination of their driving and dependence power through a single systemic framework. Design/methodology/approach In this paper, author find out the suitability ISM for Indian Automobile industries to find the relation among the variables. Findings ISM model has been developed for the hierarchy of the identified KM. As ISM model results a hypothetical hierarchy which needs a proper quantitative analysis to evaluate their percentage effectiveness in the hierarchy. Research limitations/implications It is applied to automobile industries with limited number of variables that will show the dependence variable and driving variables and their interrelations. It can be applied other fields to fine the relationship of variables. Practical implications The ISM may be used in supply chain management and total quality management to find interlinking between the variables. Originality/value The limited data collected from Pimpri Chinchwad industrial area of Pune from Maharashtra state (India).


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ismail Badraoui ◽  
Ivo van der Lans ◽  
Youssef Boulaksil ◽  
Jack G.A.J. van der Vorst

PurposeThis study investigates the impact of agri-food supply chains (AFSCs) characteristics on the antecedents of horizontal logistics collaboration (HLC). Specifically, the study compares the relationship between collaboration activities and outcomes for companies in and outside AFSCs.Design/methodology/approachFirst, a survey was used to collect data from different industries. Second, confirmatory factor analysis and structural equation modeling were applied to compare the measurement and structural models from different industry categories.FindingsThe results support the premise that collaboration improves trust and commitment in the relationship, which in turn enhance satisfaction. The results also show the existence of a minor influence of AFSCs characteristics on HLC antecedents, in the form of an indirect impact of dedicated investments on commitment.Practical implicationsThe factors having a significant influence on the collaboration outcomes and their respective effects are generally similar across food and nonfood supply chains, providing opportunities for interdisciplinary and collaboration experiences.Originality/valueThis research contributes to the body of knowledge on interfirm collaboration by considering the specificities of HLC. It also highlights the importance of conducting contingency research on collaborative experiences, as firms from different industry contexts operate under distinct operational conditions.


2017 ◽  
Vol 29 (1) ◽  
pp. 47-59 ◽  
Author(s):  
Bingfei Gu ◽  
Wenping Lin ◽  
Junqiang Su ◽  
Bugao Xu

Purpose The purpose of this paper is to focus on solving a fit problem associated with female pants by taking into account the body shape of crotch curves. The patterns of customized pants could be altered with the distance ease (DE) distribution along the crotch curve. Design/methodology/approach Four pairs of pants with different crotch ease allowances were designed based on a standard mannequin, and used to study how the DE was distributed along the crotch curve at a given ease allowance. The unclothed mannequin and the four pants, which were dressed, respectively, on the mannequin, were scanned consecutively by a body imaging system. The crotch curve of the unclothed mannequin was superimposed on that of each clothed mannequin to exhibit the differences in radial distance so that the DE distribution could be measured. Findings Through the regression analysis, the prediction models were established to express the relationships between the DE and the ease allowance. These models could be used to estimate the DEs along a crotch curve to reflect its asymmetrical shape when a total allowance was selected. The crotch curves on the pant patterns could be then modified by adding the predicted DEs to the scanned crotch curve. Originality/value This study demonstrated a new pattern alteration approach to achieve a better fit for customized female pants based on the 3D scanning data. This approach can be extended to pattern alterations for men’s pants and other shape-critical products.


Author(s):  
Milan M. Chudasama ◽  
Nirav H. Joshi ◽  
Mahendra C. Desai ◽  
Jay Prakash Gupta ◽  
Prakash M. Ghule ◽  
...  

The present study was carried out on tongue measurements in Surti goat fetus to establish the relationship among various biometric measurements of the tongue and body in relation to prediction of fetal age. Total 39 apparently normal Surti goat fetuses were procured and categorized into three groups based on Crown-rump length. The body measurements like Crown-rump length, Curved Crown-rump length, height at withers and height at pin of fetuses were taken. The biometrical measurements of the tongue were recorded identically weight, length, width, thickness and circumference. Tongue biometry and body measurement’s association determined by simple linear correlation. Attempts were made for development of prediction equation for prediction of fetal age with tongue and body measurements. All the biometric measurements of tongue increase significantly (p£0.05) with advancement of age. Association among biometric measurements of the tongue and body expressed high degree of positive correlation. Predictability of regression equations is very high for prediction of fetal age. All biometric and body measurement’s correlations are highly significant (p£0.01).


1956 ◽  
Vol 48 (2) ◽  
pp. 194-209 ◽  
Author(s):  
K. L. Blaxter ◽  
J. A. F. Rook

1. Methods of estimating water retention in the body of cattle are discussed, and it is shown that methods based on determinations of the initial and final body-water content are of low accuracy and are not suitable for the indirect estimation of fat balance over a period of 24 days.2. Analyses of tissues from young and adult cattle showed that with the exception of serum, brain, skin and bone, water content of the tissues may be predicted from the following equation:Water(g./100g.) = 0·292 Na(mg./100g.) + 0·147 K(mg./100g.).This equation shows that 1 m.equiv. of the Na of tissues is associated with more water than is 1 m.equiv. of the K.3. No differences between cattle aged from less than 1 week to more than 5 years were observed in the relationship between water and Na and K content.4. The equation applied also to the contents of the digestive tract, other than those of the abomasum which gave low results, ascribed to the presence of a high concentration of H+ ions.5. Analyses of whole foetuses for Na, K and H2O showed that their water content could be predicted accurately. The same was true of amniotic fluid, but the water content of allantoic fluid was underestimated by 50%.6. It was shown that despite the anomalous behaviour of brain, serum, skin and bone, accurate predictions of the water content of the animal could be made from simultaneous determinations of Na and K retentions, providing a correction was made for the storage of bound Na in bone.7. Data are presented which indicate that the equations apply equally well to the tissues of the sheep.


2017 ◽  
Vol 36 (10) ◽  
pp. 1304-1316 ◽  
Author(s):  
Vincent Obedgiu ◽  
Vincent Bagire ◽  
Samuel Mafabi

Purpose The purpose of this paper is to examine the relationship between organizational commitment and organizational citizenship behaviour (OCB) among local government civil servants. Design/methodology/approach This paper adopts a cross-sectional survey research design with a response of 239 civil servants in the local government sector; data was collected using a questionnaire and quantitative approaches were used in analysis. Findings The findings reveal that there is a significant positive relationship between organizational commitment and organizational citizenship behaviour. The predictive power of organizational commitment on OCB is, however, lower than other similar studies in extant literature. Despite being significant, the coefficient of determination in the final model was very low raising thoughtful concerns hence recommendation for further analytical studies in the local government context in the African setting. Research limitations/implications The results in this study cannot be without limitations. The authors take a note of the sector that the authors studied, i.e., local governments, in which the authors may not have contextualized the concepts very well and had challenges of interpretation by the respondents. The authors were also limited by the lack of context-specific literature to underpin our discussion. The paper is also limited by the narrow scope of one region in Uganda and thus generalizability to the African level may be done with caution. Practical implications This study provides important implications to policy, practice and research. While policies provide for expected efficiencies and productivity, the authors note that an environment in which these are to be achieved is important when it promotes OCB. Policy makers should bear in mind behavioural elements for affective, normative and continuance commitment. Originality/value This study contributes to the body of knowledge by finding further support for the relationship between organizational commitment and OCB, and advances a likely debate that among local government civil servants in a developing country context the predictive power could be very low. This possibly explains the efficiency gaps at this level of state governance.


2018 ◽  
Vol 1 (3) ◽  
pp. e00038
Author(s):  
M.A. Myagkova ◽  
S.N. Petrochenko ◽  
A.I. Levashova

A comparative analysis of natural antibodies to bioregulators of the excitation and inhibition nervous system (glutamate and GABA) was performed in serum of people with different types of physical activity. Immunological monitoring was done in three stages: on day 1 (stage 1), on day 14 (stage 2) and on day 28 of examination (stage 3). The study included individuals who were intensively engaged in certain kinds of sports (Greco-Roman wrestling, hockey) and volunteers, who normally practiced a set of health physical exercises. A significant increase in the level of natural antibodies to GABA and glutamate was found with an increase in the duration of exercise in the training process compared with the control group. For individuals involved in various sports activities, the relationship between the intensity of the loads and the immunological parameters was established. Practical recommendation for the application of the developed method for an estimation of adaptation possibilities of the organism at changing physical loadings is given.


2019 ◽  
Vol 71 (6) ◽  
pp. 1800-1804
Author(s):  
A.S.C. Aleixo ◽  
A. Alfonso ◽  
M.G. Fillippi ◽  
S.B. Chiacchio ◽  
M.L.G. Lourenço

ABSTRACT The allometric relationship between bodyweight (BW) and heart rate (HR) has been described as inversely proportional in domestic species, but that has been refuted. The relationship between HR and electrocardiographic variables is described in literature. However, studies about the variation and influence of factors on the hemodynamic and electrocardiographic parameters in dogs are not abundant. As the metabolic rate is defined as the production and dissipation of heat by the body surface area (BSA) in m², it is essential to define that relationship. A retrospective study was conducted to analyze the correlation between HR, ECG parameters and BW in dogs. One thousand electrocardiographic tracings were analyzed in addition to the ECG parameters and clinical data such as gender, age and bodyweight. The determination of BSA was performed as follows: BSA (m2) = (10.1 x bodyweight 0.67) X 10-4. When the unified groups were analyzed, there was a negative but weak correlation (r= -0.14, P< 0.0001) between bodyweight and HR. There were differences between weight groups regarding electrocardiographic variables. There is no allometric relationship between BW and HR in dogs. Weight was associated with changes in ECG variables.


Sign in / Sign up

Export Citation Format

Share Document