Este documento presenta el portafolio digital de Francisco Javier Martínez Martínez, estudiante de ingeniería industrial. Incluye su perfil personal, expectativas para el curso, ejercicios realizados para poner en práctica los conocimientos adquiridos sobre metodología de investigación y uso de tecnologías de la información.
This document discusses the benefits of cellular phones and how they allow users to connect with others, share experiences and memories, and enjoy entertainment wherever they are. Cellular phones help users feel oriented and visualize their surroundings while immortalizing important moments through photos and videos. They also provide access to knowledge and countless opportunities through connectivity and communication with friends across distances.
This document discusses a software platform that aims to improve patient care through collaboration. The platform allows healthcare providers to easily capture photos, assess patient risk, generate clinical documents, and share data with the entire care team. It also securely stores patient data in the cloud so it can be accessed anywhere. The goal is to unite patients, caregivers and providers to facilitate more meaningful and seamless communication and data exchange.
The document discusses the benefits of cellular phones, including connecting with others, sharing experiences and entertainment, and immortalizing moments wherever you are. Cellular phones allow you to feel oriented and visualize your surroundings. They also enable friendship and community despite distances. The document provides 19 links to images related to the use of cellular phones.
This document discusses the benefits of cellular phones, including connecting people across distances, sharing experiences and entertainment, accessing knowledge, and capturing memories through photos. Cellular phones allow people to stay updated on their environment and feel oriented anywhere. Friendships can transcend distances with cellular phones, which provide countless communication opportunities whenever and wherever users may be.
PDHPE (Personal Development, Health and Physical Education) is an essential subject in primary school that helps develop students' emotional, physical, and social skills through cognitive development activities. It teaches safety precautions to consider others, promotes positive social development and relationships, and encourages healthy habits and self-respect to support well-being.
1) The document discusses the opportunity for technology to improve organizational efficiency and transition economies into a "smart and clean world."
2) It argues that aggregate efficiency has stalled at around 22% for 30 years due to limitations of the Second Industrial Revolution, but that digitizing transport, energy, and communication through technologies like blockchain can help manage resources and increase efficiency.
3) Technologies like precision agriculture, cloud computing, robotics, and autonomous vehicles may allow for "dematerialization" and do more with fewer physical resources through effects like reduced waste and need for transportation/logistics infrastructure.
Este documento presenta el portafolio digital de Francisco Javier Martínez Martínez, estudiante de ingeniería industrial. Incluye su perfil personal, expectativas para el curso, ejercicios realizados para poner en práctica los conocimientos adquiridos sobre metodología de investigación y uso de tecnologías de la información.
This document discusses the benefits of cellular phones and how they allow users to connect with others, share experiences and memories, and enjoy entertainment wherever they are. Cellular phones help users feel oriented and visualize their surroundings while immortalizing important moments through photos and videos. They also provide access to knowledge and countless opportunities through connectivity and communication with friends across distances.
This document discusses a software platform that aims to improve patient care through collaboration. The platform allows healthcare providers to easily capture photos, assess patient risk, generate clinical documents, and share data with the entire care team. It also securely stores patient data in the cloud so it can be accessed anywhere. The goal is to unite patients, caregivers and providers to facilitate more meaningful and seamless communication and data exchange.
The document discusses the benefits of cellular phones, including connecting with others, sharing experiences and entertainment, and immortalizing moments wherever you are. Cellular phones allow you to feel oriented and visualize your surroundings. They also enable friendship and community despite distances. The document provides 19 links to images related to the use of cellular phones.
This document discusses the benefits of cellular phones, including connecting people across distances, sharing experiences and entertainment, accessing knowledge, and capturing memories through photos. Cellular phones allow people to stay updated on their environment and feel oriented anywhere. Friendships can transcend distances with cellular phones, which provide countless communication opportunities whenever and wherever users may be.
PDHPE (Personal Development, Health and Physical Education) is an essential subject in primary school that helps develop students' emotional, physical, and social skills through cognitive development activities. It teaches safety precautions to consider others, promotes positive social development and relationships, and encourages healthy habits and self-respect to support well-being.
1) The document discusses the opportunity for technology to improve organizational efficiency and transition economies into a "smart and clean world."
2) It argues that aggregate efficiency has stalled at around 22% for 30 years due to limitations of the Second Industrial Revolution, but that digitizing transport, energy, and communication through technologies like blockchain can help manage resources and increase efficiency.
3) Technologies like precision agriculture, cloud computing, robotics, and autonomous vehicles may allow for "dematerialization" and do more with fewer physical resources through effects like reduced waste and need for transportation/logistics infrastructure.
Prezentacia zo seminara KPI na FEI na TUKE, zameraneho na prezentaciu vyskumu na katedre. Tato prezentacia pokryva vyskum Laboratoria Pocitacovych Sieti (CNL) na KPI.
www.cnl.tuke.sk
kpi.fei.tuke.sk
V dňoch 8. a 9. marca 2014 sa v pavilóne F na Fakulte matematiky fyziky a informatiky Univerzity Komenského v Bratislave uskutoční odborné podujatie Open source víkend, v programe ktorého odznie 19 prednášok.
Prezentacia zo seminara KPI na FEI na TUKE, zameraneho na prezentaciu vyskumu na katedre. Tato prezentacia pokryva vyskum Laboratoria Pocitacovych Sieti (CNL) na KPI.
www.cnl.tuke.sk
kpi.fei.tuke.sk
V dňoch 8. a 9. marca 2014 sa v pavilóne F na Fakulte matematiky fyziky a informatiky Univerzity Komenského v Bratislave uskutoční odborné podujatie Open source víkend, v programe ktorého odznie 19 prednášok.
1. Vývoj a realizácia aplikácie
umožňujúcej teleprítomnosť na
neverejnom zasadnutí komisie
( diplomová práca )
Autor: Bc. Michal Ďorda; xdorda@stuba.sk
Vedúci DP: prof. RNDr. Otokar Grošek, PhD.
Oponent DP: doc. Ing. Michal Šrámka, PhD.
2. Zadanie
Cieľom diplomovej práce je vytvoriť
použiteľnú aplikáciu pre obhajobu
diplomovej resp. dizertačnej práce.
Úlohy:
1. Naštudujte problematiku použitia bezpečnej
skupinovej komunikácie (SGC).
2. Implementujte vybrané techniky umožňujúce
teleprítomnosť na neverejnom zasadnutí
komisie.
3. Vyhodnoťte realizované riešenie.
3. Videokonferencia
moderný spôsob multimediálnej komunikácie
prenos zvuku, obrazu a dát
medzi dvoma i viacerými účastníkmi
ľubovoľná vzdialenosť
v reálnom čase
4. História
Berlín - 2. svetová vojna – uzavretý okruh
USA (AT&T) - 70. roky – Picturephone
USA (MIT) – 1986 – 1. „kodek“
USA (PictureTel + IBM) - 1992 – projekt DIANE
Skype, Hangout, CISCO telepresence
5. Groupware
moderný multifunkčný nástroj na spoluprácu
ľudí na spoločnom projekte
funkcie:
pozývanie: plánovanie úloh a stretnutí
zdieľanie: obrazovky, súborov, aplikácií
spolupráca: Označovanie, vzdialené
ovládanie, nástenka/tabuľa
komunikácia: Chat, VoIP, HD video hovory
12. Java Media Framework
rozhranie pre programovanie aplikácií v
JAVE pre prácu s médiami závislými od času
JMF 2.1.1e
funkcie:
zachytenie multimédií
spracovanie multimédií - formáty: H.263 a DVI
posielanie multimédií – RTP
prehrávanie multimédií
13. Real-Time Transport Protokol
protokol aplikačnej vrstvy (TCP/IP model)
zabezpečuje doručovanie multimediálnych
dát (video/audio) v reálnom čase
neinformuje o doručení dát (UDP + IP)
sekvenčné čísla v hlavičke
RTP Control Protocol
14. Hamachi
vytvorenie LAN adaptéra
5 účastníkov (voľna licencia)
Virtual Private Network
IPSec
bezpečnosť
autentifikácia: 2048 bit RSA
IKE: 2048 bit Diffie-Hellman
AES-256-CBC + ESP-style padding
HMAC-SHA-1-96
16. Výsledky
STUBA Video Conference
autor: Bc. Michal Ďorda
teleprítomnosť komisie pri obhajobách prác
„Aplikácia umožňujúca telehlasovanie“
autor: Bc. Miroslav Valuš
telehlasovanie komisie pri obhajobách prác
aplikácia pre plánovanú e-prítomnosť na
rôznych obhajobách
18. Posudky
aktuálne funguje IBA na 32 bitovej
architektúre
problém:
Java Media Framework
Nevýhody: starší framework
Výhody: dobrá dokumentácia, príklady
riešenie:
Freedom for Media in Java + LTI-CIVIL
možná modifikácia