353 research outputs found

    Implementation of Image Processing Based Digital Dactylology Converser for Deaf-Mute Persons

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    Language of signs is usually used by the deaf-mute persons in order to convey their message. But, it becomes very difficult for those who have no knowledge of the sign language. The aim of this research work is to resolve this problem using Digital Dactylology Converser (DOC) which is a device that converts a sign language into voice signal and text message. Primarily a hands gesture is recognised by computer vision program and based on that image a speech and text is played and displayed on the speaker and LCD respectively. Purpose of this device is to make conversation easy between dumb and the normal people around the world. In order to minimize their limitations and enable them to expand their boundaries, this is best suitable device. Experimental results verify the operational accuracy of the device for different users. The proposed device can work well and translates the letters, alphabets to text and soun

    Comparison of GPGPU based Robotic Manipulator with other Embedded Controllers

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    Industrial and robotic controllers have to execute various complex independent tasks repeatedly in real time. In order to implement these algorithms with non-linear equations, massive computational power is required in a motion control system. In this paper, inverse kinematics algorithm is selected as a test algorithm to compare performance of General Purpose Graphics Processing Unit (GPGPU) with other widely used sequential and concurrent controllers. Inverse Kinematics algorithm is implemented sequentially in Arduino Due microcontroller and FPGA is used for concurrent implementation where algorithm is designed in VHDL using combinational division. Execution speeds of these controllers are compared with NVIDIA Quadro K2200 GPU programmed with CUDA Parallel Computing Architecture. Results validated that using computational power of GPU, execution time of large independent tasks is significantly decrease

    Kinematic Modeling and Simulation of an Economical SCARA Manipulator by Pro-E and Verification using MATLAB/Simulink

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    SCARA (Selective Compliance Assembly Robot Arm) manipulators are among the most extensively used manipulators in industry due to high precision and their inherent rigidity. This research demonstrates mechanical design process of an economical SCARA manipulator with unique and competing industrial specifications using Pro-E software. Inverse kinematic equations are also derived using algebraic and geometric method to control the manipulator movement. The design process includes the design of joints, links and controller as well as the selection of its electrical and mechanical components. The selection of the actuators and the dimensions of the whole mechanical structure are selected in such a way to direct its center of gravity towards base and also reduce the vibration and backlash in its mechanical structure. The main task was to use readily available components with an eye on keeping the costs down. Finally the performance of SCARA system is examined in Pro-E and verified manipulators movement with MATLAB/Simulink which exhibits the effectiveness of the proposed mode

    The Folio

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    Editorial. pp. 6; Mian Khalid Javed-The News. pp. 7-11; Tebbe, R. F.-Article-Education and National Development. pp. 12-22; Karim Nawaz-Article-Muslim Contribution to Knowledge. pp. 23-35; Ratliff, Kathy-Article-Reflections of Henry II on the Eve of his Audience with the Pope. pp. 36-41; Hamid, S. A.-A Man of Intellect. pp. 42-45; Wahid Khan-Article-Islam and Socialism. pp. 46-48; Mian Khalid Javed-Interview-Forty minutes with the Principal. pp. 49-52; Qamar Parvaiz Raj-Article-The Psychological Analysis of Grief and its Remedy. pp. 53-55; Mobashir Salah-ud-Din-Story-A Story with a Moral. pp. 56-57; Travellers. pp. 58; Majid Rafique Mir-Story-An Anti Hero. pp. 59-62; Tariq Baseep Shamsi-Liars the Best Entertainers. pp. 63-65; Omar Yusuf Dar-Story-Travelling Third Class. pp. 66-68; Mian Khalid Javed-The Secondary Union. pp. 69; Muhammad Nisar-A Love Letter in Mathematical Terms. pp. 70; Azam Gill-Memories. pp. 71; Zahid Jamil Khan-The Dreamland. pp. 72; Bashir Mahmud Bajwa-Poetry-And I Long for his Mercy. pp. 73; Omar Yusuf Dar-Poetry-The Soul of Night. pp. 74; Mir, M. Rafiq-Poetry-Tongue in Cheek. pp. 74; Majid Rafique Mir-Poetry-Tempest. pp. 75; Khalid S. Shamas-ud-Din-Poetry-Weekend. pp. 76; Syed Hussain Riaz-Poetry-Of War and Peace. pp. 77; The Folio [Urdu/Punjabi] 135 p.Dr R. F. Tebbe, Principal of F. C. College, Lahore. before contents; Sports Council, F. C. College - 1969-70. after contents; Department of Physical Education, F. C. College - 1969-70. 1 page after contents; The Folio, Board of Editors, F. C. College - 1969-70. 2 pages after contents; Muhammad Akram Sheikh, Chief Student Editor. before editorial; Cabinet Members of the Students Union, F. C. College, 1969-70. after page 68; F. C. College Secondary Union, 1969-70. before page 6

    A combined experimental and theoretical study of the tautomeric and conformational properties of (5-phenyl-tetrazol-2-yl)-acetic acid methyl ester

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    The tautomeric and conformational properties of a new tetrazole derivative are studied in a combined approach that includes the analysis of the experimental vibrational data together with theoretical calculation methods, especially in terms of natural bond orbital (NBO) population analysis. Moreover, the molecular and crystal structure was determined by single crystal X-ray diffraction. The compound crystallized as the 2-tautomeric form, monoclinic space group P21/c with Z = 4, a = 10.0630(14), b = 8.2879(11), c = 12.8375(18) Å, b = 105.546(3), V = 1031.5(2) Å3. The tetrazole and phenyl rings are coplanar with the acetate group oriented perpendicular to the plane. The NBO analysis showed that delocalizing interactions of the lpp(N2) lone pair orbital contributes to a strong resonance interactions with both adjacent antibonding orbitals of the tetrazole group.Fil: Saeed, Aamer. Quaid-I-Azam University; PakistánFil: Qasim, Muhammad. Quaid-I-Azam University; PakistánFil: Hussain, Majid. Quaid-I-Azam University; PakistánFil: Flörke, Ulrich. Universitat Paderborn; AlemaniaFil: Erben, Mauricio Federico. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Química Inorgánica "Dr. Pedro J. Aymonino". Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Centro de Química Inorgánica "Dr. Pedro J. Aymonino"; Argentin

    Folio

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    Principal's Message; Sajjad Zafar Irfani-Editorial. pp. 1; Amar Bin Adil-Article-A Poet's Search for Values. pp. 2-6; Arif A. Khan-Article-The House of God. pp. 7-10; Sajjad Zafar Irfani-Article-On Education. pp. 11-15; Tanvir Mohsin Khan-Essay-Success. pp. 16-17; Muhammad Asif-Ah! Exam. pp. 18-19; Mohayuddin Abu Bakar-Disillusionment. pp. 20-21; Gohar Majid Sheikh-Good Temper. pp. 22-23; Shahid Imtiaz-Poetry-Aspiration of Freedom. pp. 25; Sports: 96th Annual Athletic Championship, February 15-16, 1983. pp. 26-27; Dr. E. J. Sinclair Passes Away. pp. 30-31; Literacy. pp. 32-33; Folio '83 [Urdu-Punjabi]. 199 p.Quaid-e-Azam. after title; Prof Nasim Zakaria, Principal. after Principal's Message; Editors. before editorial; Dr E. J. Sinclair. before page 31; Prof Mir Muhammad Yaquib. after page 33; Department of Political Science. after page 33; Rana Iftikhar Ahmad, President Student Union. after page 33; Members of Student Union. after page 33; Editors (Urdu). before Urdu content

    Using Support Vector Machine for Prediction Dynamic Voltage Collapse in an Actual Power System

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    Abstract—This paper presents dynamic voltage collapse prediction on an actual power system using support vector machines. Dynamic voltage collapse prediction is first determined based on the PTSI calculated from information in dynamic simulation output. Simulations were carried out on a practical 87 bus test system by considering load increase as the contingency. The data collected from the time domain simulation is then used as input to the SVM in which support vector regression is used as a predictor to determine the dynamic voltage collapse indices of the power system. To reduce training time and improve accuracy of the SVM, the Kernel function type and Kernel parameter are considered. To verify the effectiveness of the proposed SVM method, its performance is compared with the multi layer perceptron neural network (MLPNN). Studies show that the SVM gives faster and more accurate results for dynamic voltage collapse prediction compared with the MLPNN. Keywor ds —Dynamic voltage collapse, prediction, artificial neural network, support vector machines

    Sumbangan dato\u27 Haji Muhammad Nor bin Haji Ibrahim kepada bidang tafsir dan pengajian Al-Qur\u27?n

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    This article discusses the biography of Muhammad Nor and his contributions in the field of Tafsir and Quranic Studies. The books that are discussed are Ramuan Rapi Dari Erti Surah al-Kahfi, Tafsir Pimpinan al-Rahman Kepada Pengertian al-Qur\u27?n and Mustika Hadith. At the same time, the author thoughts towards al-Qadar which was misinterpreted by many people are also discussed

    The role of the accused in English and Islamic criminal justice

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    This thesis is a comparative study of the role of the accused in the systems of English and Islamic criminal justice. It seeks to explore the underlying relationship between the individual and the state through an historical, structural and contextual analysis of their rules relating to questioning and of confessions. The analysis of the English system covers the period 1800 to 1984, with particular reference to developments during the nineteenth century when the foundations for the modern English state were established. The analysis of the Islamic system combines traditionally Islamic and modern methods, assessing the "Islamisation" movement in Malaysia through a religico-structural understanding of juristic opinion from the four main schools of Sunnite jurisprudence. The thesis contributes to existing knowledge on a number of levels: first, it questions and revises the "myth" of "progress" that has dominated observations of the history of the English criminal justice system; second, it elucidates the relationship between Islamic law in theory and the law that is applied and proposed in its name in Muslim states; third, it provides an analytical framework for drawing comparisons between the underlying values of the systems of English and Islamic criminal justice. While acknowledging fundamental differences in terms of outlook and articulation, the author concludes there are important similarities expressed through such notions as "suspect" in the English system and "kafir"I"fasiq" in the Islamic. These act as intermediate constitutional categories to whom the state owe less protection. But the author notes also that these similarities are not observed necessarily in the "law" which is implemented or proposed in Muslim states; exact correspondence depends upon the over-arching political structure and the institution of Caliphate. The thesis is divided into six chapters: chapter one sets out the conventional view of the historical development of English criminal procedure and evidence; chapter two subjects that to a critique and chapter three offers a revised thesis. Chapter four, explores methods for interpreting and explaining Islam; chapter five sets out rules relating to confessions and questioning according to the four Sunni schools; chapter six puts them into "context" through an examination of the "Islamisation" process in Malaysia
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