Object detection algorithms play an important role in detecting people in surveillance videos. In recent years, with the rapid development of deep learning, the performance of object detection has improved by leaps and bounds, and the scheme of object detection by the YOLOV7 algorithm has also been born. Traditional object detection methods often fail to achieve a balance between speed and accuracy. To address these issues, in this research, an improved YOLOv7 algorithm performance is proposed to get the best speed-to-accuracy balance compared to state-of-the-art object detection within recorded videos using an effective compression method. This method calculates the difference between frames of video, and by using the
... Show MoreIn this paper, the series solutions of a non-linear delay integral equations are considered by a modified approach of homotopy analysis method (MAHAM). We split the function into infinite sums. The outcomes of the illustrated examples are included to confirm the accuracy and efficiency of the MAHAM. The exact solution can be obtained using special values of the convergence parameter.
In the present work, the effect of isolated dust particles (FeO) with radius of the grain 0.1μm - 0.5μm of main plasma characteristics are investigated experimentally in direct current system by using magnetic field. The present of dust particle in the air plasma did effect on Paschen minimum and on the plasma properties in low pressure region. The effect of dust particles on discharge voltage, discharge current, plasma potential, floating potential, electron density, electron temperature and Debye length was investigation by using magnetic field. The measurements of parameters are taken by four cylindrical Langmuir probes. The results show the present of dust causes decreasing in discharge voltage with increase pressure while the disc
... Show MoreThe analysis of observed data at different time points is prominent to single problems when the scientist studied random sampling data over time restricts the applicability of many traditional statistical methods that require random sampling. The analysis of this data is usually mentioned to the stochastic process, in a special case, if it relates to time, then it is called time series [1]. The aim of our study is to focus on the case of observations that are made at certain times of the year, specifically in the autumn season, in equal periods of time, and we estimate the effect of interference on wheat prices n order to obtain the best predictive model and the best order of this model for the overall effect on the price of wheat for
... Show MoreThe deposition process and investigation of the physical properties of tungsten trioxide (WO3) thin films before and after gamma irradiation are presented in this paper. The WO3 thin films were deposited, using the pulse laser deposition technique, on glass substrates at laser energies of 600mJ and 800mJ. After deposition, the samples were gamma irradiated with Co60. The structural and optical properties of polycrystalline WO3 thin films are presented and discussed before and after 5kGy gamma irradiation at the two laser energies. X-ray diffraction spectra revealed that all the films consisted of WO3 crystallized in the triclinic form; the dislocation density and
... Show MoreIn Parallel programming, a programmer needs to understand hardware environment, programming paradigm and primitives available in the programming language. Most of the time, parallel programmes are written for a specific architecture and cannot typically adapt to other architectures Particularly, programs written for shared memory architectures are unsuitable for distributed or hybrid architectures. This paper proposes Adaptive Design Pattern for Parallel Programming to improve adaptability, flexibility with achieving performance on different architectures.
Molecular Dynamics (MD) simulation is required to scale to various architectures from simple machine to cluster of workstations. In this study, MD Simulation experiment
... Show MoreIn the last years, the research of extraction the movable object from video sequence in application of computer vision become wide spread and well-known . in this paper the extraction of background model by using parallel computing is done by two steps : the first one using non-linear buffer to extraction frame from video sequence depending on the number of frame whether it is even or odd . the goal of this step is obtaining initial background when over half of training sequence contains foreground object . in the second step , The execution time of the traditional K-mean has been improved to obtain initial background through perform the k-mean by using parallel computing where the time has been minimized to 50% of the conventional time
... Show MoreKidney tumors are of different types having different characteristics and also remain challenging in the field of biomedicine. It becomes very important to detect the tumor and classify it at the early stage so that appropriate treatment can be planned. The main objective of this research is to use the Computer-Aided Diagnosis (CAD) algorithms to help the early detection of kidney tumors. In this paper, tried to implement an automated segmentation methods of gray level CT images is used to provide information such as anatomical structure and identifying the Region of Interest (ROI) i.e. locate tumor, lesion and other in kidney.
A CT image has inhomogeneity, noise which affects the continuity and accuracy of the images segmentation. In
Fusion can be described as the process of integrating information resulting from the collection of two or more images from different sources to form a single integrated image. This image will be more productive, informative, descriptive and qualitative as compared to original input images or individual images. Fusion technology in medical images is useful for the purpose of diagnosing disease and robot surgery for physicians. This paper describes different techniques for the fusion of medical images and their quality studies based on quantitative statistical analysis by studying the statistical characteristics of the image targets in the region of the edges and studying the differences between the classes in the image and the calculation
... Show MoreDuring 2011, 1900 clinical specimens and 240 hospital environment specimens were collected from four hospitals in Baghdad. 128 isolates of Acinetobacter baumannii were obtained from clinical and environmental specimens in a percentage of 6.05% and 5.42%, respectively. The highest percentage of isolation, 83.62% was of sputum specimens and lower percentage of burns specimens 5.22%. The lowest incidence was of age range (71-80) years old group whereas the highest incidence was of age range (31-40) years old group. Also we found that the incidence was higher in males (66.96%) than that of females (33.04%) and the frequency of positive A. baumannii isolates was higher in intensive care units (ICUs). Results revealed eleven different resistot
... Show MoreThis research is concerned with the set of functions in ordered Banach algebra values that links up between functional analysis and measure theory. We generalized the concept of integration by using the measure space and the measurable function where is an ordered Banach algebra by using the integration of a simple measurable function with values in an ordered Banach algebra space (represented by an indicator function that has values in an ordered Banach algebra) and the integral of a non-negative measurable function that has values in an ordered Banach algebra. The aim of this research is to define the integration of functions by using the measure in the ordered Banach algebra space. This study generalized the
... Show MoreIn this paper we introduce and study the concepts of semisimple gamma modules , regular gamma modules and fully idempotent gamma modules as a generalization of semisimple ring. An module is called fully idempotent (semisimple , regular) if for all submodule of (every submodule is a direct summand, for each , there exists and such that . We study some properties and relationships between them.
Cutaneous leishmaniasis (CL) is the most form of leishmaniasis disease prevalent in Iraq. CL remains a public health problem in numerous endemic countries because of the absence of safe, effective, and high-cost drugs for treatment. Macrophages are the main inhabitant cell for Leishmania; they phagocyte and allow parasite multiplying. Phagocytosis and anti-leishmanial activity of macrophage are the main factors in the elimination of Leishmania parasites. Phagosome-resident amastigotes also evade innate host defense mechanisms. Silver nanoparticles (Ag NPs) have an important effect in stimulating the production of oxygen species. The objective of this study was to examine macrophages cytotoxicity upon exposure to L. tropica and Ag NPs. Se
... Show Moreيستهدف البحث الحالي قياس ما يأتي :
1 - الاندماج العاطفي لدى المرشدين التربويين.
2 - الامن النفسي لدى المرشدين التربويين .
3 – العلاقة بين الاندماج العاطفي والأمن النفسي لدى المرشدين التربويين .
ولغرض تحقيق أهداف البحث الحالي قام الباحث بما يأتي : بناء مقياس الاندماج العاطفي ومقياس الامن النفسي الذان تألفا بصيغتهما النهائية بعد استكمال شروط الصدق والثبات وتم
... Show Moreتعرض هذه الورقة نموذج يمثل مجال التطبيق. وصف مجال التطبيق يسبق هندسة المتطلبات، وهو الأساس لتطوير برنامج أو نظام المعلومات وتكون الاساس للعمل وتوافق كل التوقعات لمستخدميها. يتم استخدام نموذج المجال لتوليد نماذج عملية محددة للمشروع. هدفنا هو تطوير وصفا نموذجيا للعمليات التي تسمح لتكوين سيناريوهات شاملة. ويمكن تقسيم النمذجة إلى الهيكلي، والسلوكية. هذه الورقة يمكن أن تمثل الاتجاه المستقبلي المهم في هندسة ال
... Show Moreعدَّ العلماء بان القرن الماضي هو قرن التقدم والحداثة والتطور العلمي والتكنولوجي، بالمقابل فهو قرن الحروب والصراعات الدولية والعقائدية بل غزو وهدم الثقافات وقصف العقول وغسلها، وقد تبنى الانسان الاسلحة الناعمة اي الإعلام والدعاية والحرب النفسية ليقوم بترويض الشعوب فبدل الدم الذي اهدرته الآلة العسكرية تمكنت اجهزة الإعلام وادواته من ترويض العقول والهيمنة على مصائر الشعوب، واستطاع من انهاء
... Show Moreرمى البحث التعرف بأساليب التعلم وايضاً التعرف على مستوى الحاجة الى المعرفة وما هي العلاقة بينهما لدى طلبة المرحلة الاعدادية ، ولغرض التحقق من ذلك تم استعمال مقياس اساليب التعلم المعد من قبل ريشارد فلدر(Richard Felder) وباربارا سولومون (Barbara Solomon) عام (2000) المبني في ضوء نموذج فلدر وسلفرمان ترجمة (السناوي 2013) ومقياس الحاجة الى المعرفة المعد من كاسيوبو وبيتي وكاو( 1984) Cacioppo ,Petty & Kao ، إذ بلغ عدد
... Show Moreاستهدف البحث الحالي تعرف درجة الرضا عن الحياة والأمل لدى طلبة كلية الآداب جامعة القادسية، والعلاقة بين الرضا عن الحياة والآمل، ولتحقيق أهداف البحث قام الباحثان بتبني مقياس (الدسوقي ،1998) للرضا عن الحياة، في حين قام الباحثان ببناء مقياس الأمل؛ اعتماداً على نظرية (سيلجمان،1991)، وقد توفر لمقياسي البحث الخصائص السيكومترية من صدق وثبات والقدرة على التمييز ، حيث طبقت الأداتان على عينة قوامها (200) ط
... Show Moreنحاول من خلال بحثنا الموسوم (طبيعة احكام القضاء الدستوري ودورها في تحقيق استقلاله) تسليط الضوء على ان أحكام القضاء الدستوري تمثل الاداة التي يقتحم فيها مجال العمل السياسي ليرسم حدود شرعيته في ضوء ما يقرره النظام الدستوري للدولة ، ومصادر طبيعتها القانونية ترسم حدود فعاليتها في مواجهة السلطات العامة يكرسها المشرع كمبادئ اساسية في عمل القضاء الدستوري يؤكد من خلالها على مكانة هذا القضاء بين السلط
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