Ditemukan 4298 dokumen yang sesuai dengan query
"This book highlights the rapidly developing field of advanced optical methods for structural and functional brain imaging. As is known, the brain is the most poorly understood organ of a living body. It is indeed the most complex structure in the known universe and, thus, mapping of the brain has become one of the most exciting frontlines of contemporary research. Starting from the fundamentals of the brain, neurons and synapses, this book presents a streamlined and focused coverage of the core principles, theoretical and experimental approaches, and state-of-the-art applications of most of the currently used imaging methods in brain research. It presents contributions from international leaders on different photonics-based brain imaging modalities and techniques. Included are comprehensive descriptions of many of the technology driven spectacular advances made over the past few years that have allowed novel insights of the structural and functional details of neurons.
The book is targeted at researchers, engineers and scientists who are working in the field of brain imaging, neuroscience and connectomics. Although this book is not intended to serve as a textbook, it will appeal to undergraduate students engaged in the specialization of brain imaging."
Singapore: Springer Singapore, 2019
e20511009
eBooks Universitas Indonesia Library
Nolte, David D.
"This book presents the fundamental physics of optical interferometry as applied to biophysical, biological and medical research. Interference is at the core of many types of optical detection and is a powerful probe of cellular and tissue structure in interfererence microscopy and in optical coherence tomography. It is also the root cause of speckle and other imaging artefacts that limit range and resolution. For biosensor applications, the inherent sensitivity of interferometry enables ultrasensitive detection of molecules in biological samples for medical diagnostics. In this book, emphasis is placed on the physics of light scattering, beginning with the molecular origins of refraction as light propagates through matter, and then treating the stochastic nature of random fields that ultimately dominate optical imaging in cells and tissue. The physics of partial coherence plays a central role in the text, with a focus on coherence detection techniques that allow information to be selectively detected out of incoherent and heterogeneous backgrounds.
Optical Interferometry for Biology and Medicine is divided into four sections. The first covers fundamental principles, and the next three move up successive scales, beginning with molecular interferometry (biosensors), moving to cellular interferometry (microscopy), and ending with tissue interferometry (biomedical).
"
New York: Springer, 2012
e20425274
eBooks Universitas Indonesia Library
London: Academic Press, 1984
570.282 5 ADV
Buku Teks Universitas Indonesia Library
Boca Raton: CRC Press, 2010
681.757 OPT
Buku Teks Universitas Indonesia Library
"This book focuses on recent research and developments on optical communications. The chapters present different aspects of optical communication systems, comprising high capacity transmission over long distances, coherent and intensity modulated technologies, orthogonal frequency-division multiplexing, ultrafast switching techniques, and photonic integrated devices. Digital signal processing and error correction techniques are also addressed. The content is of interest to graduate students and researchers in optical communications."
Switzerland: Springer Cham, 2019
e20502577
eBooks Universitas Indonesia Library
Jabidi
""Skripsi dengan judul ""Pengaruh Pemanfaatan Copper Slag sebagai Material Substitusi terhadap Kuat Lentur Komposit GRC (Glassfrbre Reinforced Concrete)"", ini memuat pembahasan mengenai pemar faatan copper slag yang dikategorikan sebagai limbah B3 untuk dimanfaatkan sebagai bahan konstruksi khususnya digunakan pada komposit GRC (Glassfibre Reinforced Concrete). Dalam penelitian ini, copper slag merupakan material limbah yang mempunyai sifat cementic akan dimanfaatkan sebagai fine aggregat untuk menggantikan pasir pada campuran komposit GRC sehingga diharapkan dapat memperbaiki sifat mekanis GRC terutama terhadap kuat lenturnya. Penelitian ini tidak dilakukan di lapangan, melainkan hanya dilakukan di laboratorium yaitu dengan Cara melakukan pengetesan terhadap benda uji yang telah didisain sesuai dengan komposisi yang direncanakan. Pengetesan benda uji hanya terbatas pada pengetesan terhadap properties material dan kuat lenturaya saja karena tujuan penelitian ini adalah meneliti pengaruh copper slag dalam campuran GRC dan mencari kadar copper slag yang menghasilkan kuat lentur optimum pada campuran komposit GRC. Selain dilakukan pengetesan terhadap properties material dan kuat lenturnya, juga dilakukan analisa pada proses perawatan (curing) benda uji tersebut, hal ini dimaksudkan untuk mengetahui sensitifitas copper slag terhadap proses perkaratan. Kondisi-kondisi Proses perawatan yang dilakukan yaitu: benda uji ditutup dengan plastik yang lembab dan benda uji yang direndam pada air laut.""
Depok: Fakultas Teknik Universitas Indonesia, 2006
S35263
UI - Skripsi Membership Universitas Indonesia Library
Mittal, Vikas
"The book aims to describe the microscopic characterization of the soft matter in the light of new advances acquired in the science of microscopy techniques like AFM, SEM, TEM etc. It does not focus on the traditional information on the microscopy methods as well as systems already present in different books, but intends to answer more fundamental questions associated with commercially important systems by using new advances in microscopy. The contents of the book also reflect this as the chapters are not based on describing only material systems, but are based on the answering the problems or questions arising in their characterization. "
Berlin: Springer, 2012
e20405792
eBooks Universitas Indonesia Library
I Komang Setia Buana
"Tesis ini berisi perancangan, pembuatan, dan analisa dari sistem traffic counting dan classification kendaraan menggunakan teknologi computer vision. Metode yang digunakan dalam sistem ini adalah metode optical flow, dan untuk proses ektraksi fitur dengan menggunakan algoritma canny. Metode yang dipakai tersebut diimplementasikan dan dievaluasi menggunakan bahasa pemrograman java dengan menambahkan library openCV dan javaCV, dan untuk versi jdk menggunakan jdk 1.7 dan Netbeans IDE 7.3. Alur kerja dari sistem ini yaitu pengambilan data dan pengolahan data. Data yang diambil berupa video yang berasal dari CCTV, kemudian data video tersebut diolah menggunakan sistem ini. Pengolahan data terdiri dari proses-proses yaitu konversi video ke gambar, segmentasi, ektraksi fitur dalam sistem ini menggunakan algoritma canny, dan deteksi objek menggunakan metode optical flow. Dari proses tersebut maka dapat dijadikan acuan untuk melakukan penghitungan, pengklasifikasian dan mengetahui kecepatan rata-rata setiap kendaraan yang melintas di area yang diteliti. Berdasarkan pengujian dengan menerapkan metode optical flow, algoritma canny, dan untuk menghilangkan noise menggunakan morfologi didapat bahwa tingkat error akan semakin berkurang jika perubahan jarak deteksi semakin besar. Error paling besar terjadi untuk tahap counting 26,75 % dan untuk klasifikasi kendaraan 38 %. Pengujian kami juga menemukan bahwa semakin dekat area pertama dengan area kedua, proses klasifikasi yang dilakukan semakin lama sehingga jarak deteksi semakin jauh.
This thesis describes the design, making, and analysis of traffic counting and vehicles classification system using computer vision technology. The methods used in this system is a method of optical flow, and for the process of feature extraction by using the canny algorithm. The methods used were implemented and evaluated using the java programming by adding the openCV library and javaCV, and to use jdk 1.7 and Netbeans IDE 7.1. The workflow of the system is the data retrieval and data processing. The data is taken in form of video CCTV, the video data is then processed using this system. Data processing consists of the processes of conversion of video to pictures, segmentation, feature extraction in this system using canny algorithm, and object detection method using optical flow. The result of that process is referred to conduct the counting, classification and to calculate the average speed of each vehicle passing in the area examined. Our experiment shows that by applying optical flow method, Canny algorithm, and removing noise using morphological process occurred that level of error is decreased that the distance is greater. Error occurred for most of the counting stage is 26.75% and for the vehicle classification is 38%. Our test also observes that the closer the first and the second area, the longer process classification so the farther detection distances."
Depok: Fakultas Teknik Universitas Indonesia, 2013
T35110
UI - Tesis Membership Universitas Indonesia Library
"Contents :
- Introduction
- Chapter Two Optical Networking Overview
- Chapter Three The Optical-Networking Business Environment
- Chapter Four The Impact of Wavelength Division Multiplexing
- Chapter Five The Evolution of Optical Switching and Routing
- Chapter Six Optical Networking in the Access Segment
- Chapter Seven Optical Networking: The Service-Provider and End-User
Perspectives
- Chapter Eight Executive Survey
- Chapter Nine Five-Year Forecasts of Optical-Networking Markets
- Chapter Ten Opportunities and Strategies
- Acronym Guide "
International Engineering Consortium, 2001
e20451445
eBooks Universitas Indonesia Library
Etten, Wim van
New York: Prentice-Hall, 1990
621.362.75 ETT f
Buku Teks Universitas Indonesia Library