Skip to main content

INTERACTIVE TELIVISION.

The  future  of  the  television  is  undoubtedly   digital .Television or video   signals  can  be   converted  from  their   normal  analogue  form  (continuously  varying )   into a  digital   form .Which  consists  of  a  series   of definite   pulses  rather  than  Morse   code  .Digital  signals   can  be transmitted  ,compressed,and  manipulated  by  computers  without  any " noise"affecting  the   data  .One  of  the  advantages    of   digital  technology  is   that   video  data  can  be  manipulated  to  make  interactive  television  possible.Interactive "  video on  demand  "(VOD) service  allow   users  to  watch  the  material  of  their  choice   from  a  large   central  video    vault .A  digital  server     enables   many  users  to  watch  the  same  film.Starting  at  different  times,by  sending  the video   data  in  small  " packets".to  them.Other  service  include  news programmes  ,games,music, and electronic shopping.With   the  latter  the  user  "scrolls" through  a  virtual   shop. and  uses  a  credit card to  buy  items.Which  are  then  delivered   to  the  home  within  days.
CINEMA  BY  COMPUTER.
Disney  productions'  toy story (1995)was  the  world's  first   feature  film   to  be generated  entirely  on   computer.A  team  of 27  animators  worked  on  the  film .producing  an average  of  31/2minutes  of  footage    per  week .Some    of  the  characters  and scenes  were   created   solely  on  computer,where  as  others  were  set up     with  models.
INTERACTIVE  TELEVISION




Comments

Post a Comment

Popular posts from this blog

REVOLUTIONS-INDUSTRIAL AND INFORMATION

INDUSTRIAL   REVOLUTION  Starts   in   Europe  particularly  in  England  in  eighteen  century.It   changed  the  whole   of Europe   and   England 's  economy.During  this  period    New    machines  are  invented  in   England   to  speed  up  the    spinning  of  wool  and  cotton .At  first  they  were  powered  by  water  wheels  but  later steam  engines   are  developed.Iron   become  cheaper  and  stronger  as  Iron  making  techniques   improved.Canals  are  dug  to  carry   coal   from  the  mines and  to  transport  finished  goods.After   some times  Railways    replaced  canals  .The  first  railways   opens  in   1825.Big  changes   took  place   in  Agriculture  .Machines  replaced    human  power,thus  now  fewer  people   are  to  grow  food.This  forced  people   to  leave  the  country side   to  find  work  in  mills  and  factories.Industrial   town   grow   rapidly.   MASS  PRODUCTION -  The  most  unique   thing   of  Industrialization    was   mass  produ
Post a Comment
Read more

WEB SITES TO ENTERTAIN YOU

If  you   get  bored   from  the   web  viewing  the  same  stuff    over  and  over  again -social media  ,blogs,   news  etc  then  you  certainly   need  some  thing  different  that  can  soothe   your  soul and  give  you some  kind of entertainment  then  here  are some  sites  that  can  solve  your  purpose. Bored Panda   Bored Panda is the place you want to be when you want to discover interesting and visually appealing content. It's a blog that publishes regular updates on the coolest finds in travel, photography, illustration, animals, DIY, technology, design and all sorts of other great categories. You can also create an account to vote posts up or down. Brain Pickings .      Try expanding your knowledge by diving deep into the incredibly useful and thought-provoking blog posts on Brain Pickings, which is a popular blog run by MIT fellow Maria Popova. She's the one who does all the research and writing for each
Post a Comment
Read more

BEST INTERESTING SITES

 Human achievement, human folly, inspirational stories of compassion and courage, and horrific stories of terrible crimes are all represented here. These  sites   are  inspiring  sometimes  shocking   but  they  are   very interesting  to  view  . Some  of  such  websites  are  - Here  , SFW  means  "safe for  work" with all  clean  content .NSFW  means  "not  safe  for  work.Its  content  may  not  be  safe  for  work. Distractify (SFW) Distractify.com is about human emotion. These viral stories are hand-picked by the editors because they impact the human condition in some way. The photography is often impressive. You can find life hacks on how to raise your children in a safer way, tips on how to improve your relationship with your dog, and topics beyond. Compelling and addictive content fills the pages of Distractify.     Listverse (SFW) .  Listverse is a collection of thousands of gems of human knowledge, presented in li
Post a Comment
Read more