Knoware House

November 10, 2009

Web And Video Conferencing: Who’s Using This New Technology?

Filed under: Universe Of Multimedia @ 7:13 am

In the mid 1990s a few individuals and companies, seeing the potential of the relatively unknown Internet, took advantage of this new medium and got a head start on everyone else. Similarly, today a few innovative companies have enthusiastically embraced web and video conferencing and are reporting great benefits from this under-used application.

Who is making use of web and video conferencing, and how are they using it? Here is a look at some of the enterprises and institutions that are being transformed by the intelligent use of this up-and-coming technology.

Ever conscious of rising costs, schools and universities are using web/video conferencing to conduct administrative meetings with staff and also for setting up online courses and tutoring for students. Web and video conferencing “made all the difference in turning a scheduling conflict into a magical lifetime memory for our student,” says Jon Fredricks of Midland Lutheran College.

While clergy are not usually pictured as techno-geeks, churches and other religious institutions have been quick to see the advantages of video conferencing applications and now use it to enable shut-in members of their congregations “attend” worship services without leaving their homes.

Sales organizations are using video and/or web conferencing to conduct sales meetings as well as to meet and demonstrate their products with prospects. Taking this further, sales coaches and trainers have whole-heartedly embraced online conferencing as a way to develop new methods of training, and save money at the same time.

Video and web conferencing “enabled us to develop a powerful new consulting/training business model in which we blend live classroom training with a continuous program of interactive videoconference training events, accessible by participants from virtually any location” reports Tim McMahon of McMahon WorldWide Sales Performance.

“The ability to offer this kind of programming has become a significant source of competitive advantage for us in the sales training marketplace,” added McMahon.

As might be expected, software and Internet companies who are already tech-savvy, have been quick to make use of online conferencing. They are using these applications to demonstrate their products and services to clients, and to provide a new, previously undreamed of level of support.

“The technology allows us to access dentists’ workstations in two clicks…. It’s like working without walls and dentists have really been blown away by the personal touch that’s possible with this technology,” reports Rich Hirschinger, of www.DDS.com, a supplier of software for dentists.

Similarly, avant-garde media companies are using the latest web/video conferencing applications to present videos and conduct business meetings bringing together their offices located many miles apart.

Large organizations with many branches such as securities companies and banks have also seen online conferencing as a way to hold staff meetings, meet with clients and conduct training sessions without having to pay high travel costs.

But it is not only large institutions that are using these applications, professionals such as psychiatrists, psychologists and insurance agents are using online video conferencing to have intimate, one-on-one meetings with their patients, clients and prospects.

These are just a few examples of how various companies and institutions are getting the benefits provided by web and video conferencing. This list is sure to grow in the years ahead.

Dan Richmond is CEO and Co-founder of MegaMeeting.com. MegaMeeting provides web conferencing and video conferencing services for individuals, businesses and educational institutions. For more information, or for a free live demonstration, please visit www.MegaMeeting.com or call (818) 783-4311.

November 2, 2009

HDMI, DVI , Component Video Cables and Interconnects Explained

Filed under: Universe Of Multimedia @ 9:25 pm

Background: As the HDTV market continues to heat up, consumers are in need of being educated on the latest technology in order to make intelligent purchasing decisions. There are a plethora of articles explaining the technical pros and cons of the 3 dominant HDTV display technologies namely: LCD, Plasma, and DLP. However, one all- important, but overlooked feature in selecting a HDTV set is the type of HD video connection. The video connections available for HDTV are: component video, DVI (digital video interface) and HDMI (high definition multi-media interface). We will discuss briefly the pros and cons of each.

Component video cable commonly referred to as R, G, B (Red, Green, Blue) actually consists of 3 separate cables because it distributes the 3 primary color components to the display. All colors can be generated from weighted distribution of each Red, Green and Blue color components. Of the 3 HD connection technologies available today, analog component video is the most mature technology.

-Advantage: Analog component video cable is mature and cost effective.

-Disadvantage: component video cables are analog! All HDTV sets are inherently digital therefore extra digital to analog and analog to digital conversion is necessary in order to process the video. This extra conversion can introduce video artifacts. Since all HDTV’s are digital, it only makes sense to use an all- digital connection such as DVI or HDMI.

DVI(digital video interface) as the name suggests is an all-digital video connection. Unlike analog component cables the DVI interface transports the original digitized R,G, B video signals from the HD source to the HD display. Since it all digital, no artifacts or degradation will be incurred. You will get EXACTLY the picture that the video source supplies with no degradation. DVI connection is often found on HDTV as well as PC video cards.

-Advantage: DVI is ALL-digital, so there is no picture degradation from source to display.

-Disadvantage: Digitizing R, G, B requires extremely high bandwidth. The aggregate data rate of the digital R, G, B signals is 1.65 Gbps! The high bandwidth means that cable quality is important and also the link distance is limited. Typical link budget for a DVI is ~ 15 ft.

HDMI (high definition multi-media interface) is the latest state of art audio and video connection. Technically, HDMI is identical to DVI with 3 notable differences. 1) HDMI is a much smaller connector (it looks like an U.S.B. connector), 2) HDMI utilizes copy protection called HDCP (high definition copy protection) and 3) HDMI carries multi channel digital audio. HDMI, like DVI, is ALL-digital therefore picture quality is “perfect” from source to display.

-Advantage: HDMI is a single digital video and Audio connection. Only 1 single cable is needed to transport both audio and video! This significantly reduces cable clutter behind your theater setup. HDMI is all-digital therefore there is no picture degradation from source to display.

-Disadvantage: Like DVI, the link distance is limited and a high quality cable is required because of the inherently high bandwidth required to transport digital R, G, B. video.

You may view pictures of DVI and HDMI connections at : http://www.octavainc.com/faq.htm

Conclusion: As the HDTV market continues to mature, consumers will need to be educated on the HDTV video connections available. We have outlined briefly the main features along with the pros and cons of each connection solution, so the consumer can make intelligent choices in selecting the HDTV video connections.

August 25, 2009

Surround Sound for Your Home Theatre System

Normally, home theater speaker systems are comprised of a base channel speaker, front stereo speakers, subwoofer, and surround speakers. All of these will be successful as one to present you a clear surround sound quality that will make you feel like you are in a real movie theater. Home theatre installation can be a painless process, be sure you have all your components ready including your surround sound speakers.

In home theater speaker systems, the center channel speaker acts a very important role. This reproduces greater than half of the soundtrack and nearly all of the full movie dialogue. The faultless location of your middle channel speaker is either beneath or on above the tv screen. Its size must match with the size of your TV set as well as with the other speakers.

Your front speakers ought to be fitted at the left and the right side, their job is to deliver musical sound, which include the movie’s special sound effects and so they are important in creating the realistic experience too.

The surround speakers give out realistic sound effects even the subtle drop of the water or soft rustle of the leaves. They can also create directional sound effects like speeding objects. You can opt for either a wall-mounted or floor standing surround speakers if your home theater system has a subwoofer. For supreme viewing experience, you ought to add subwoofers in your home theater speaker systems. They offer distinctive bass level to improve the quality of sound.

Before I finish, there are so many brands of home theater speaker systems today, so you have got to carefully decide on your unit. And if you will be buying the speakers one by one and not as a set make sure that all the speakers are working harmoniously. One good way of buying speaker separately is to stick with just one model and brand to ensure that they will give you a nice surround sound effect.Your surround sound system can be installed along with your home theater installation or LCD installation .

June 12, 2009

Easy Simple Ways to Squeeze Audible Books into Your Everyday Schedule

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An active life can make it difficult to fit in everything you want to read. Sometimes we do not understand that lengthy journeys to the office and other tasks take up sizable portions of our time. Favorite pursuits get set aside for more pressing jobs. You can use the time you spend doing housework to catch up on those books you can’t get around to reading. Using convenient download technology, it’s easy to enjoy Dorothy Parker Audio Collection by Dorothy Parker available from Download Audio Book Online, or audio-books recounted by Kenneth A. Tucker without even lifting the book. In the modern hectic environmant multitasking is an essential strategy. Audio-books such as Blink by Malcolm Gladwell for sale from Download Audio Book Online occupy the dead minutes in our lives, whether it’s waiting in a doctor’s office or maybe buying groceries. Numerous audiobooks can be downloaded immediately as mp3 files including Mezze by Oliver Green, so if you’ve got an iPod or another mp3 player you have the opportunity to hear the current best seller, like audio books written by Faye Kellerman without carrying a cumbersome book around.

The benefits of audiobooks include the chance to rent or buy many titles and peruse them at your leisure. Interested in learning Arabic? Try an audio book! Maybe the latest commercial strategies are your thing, or you can enjoy contemplating the latest beliefs in religious belief. An immense selection of literary genres and titles exist. It really doesn’t matter if you like travel writing, crazy over politics or if your interests lie in personal development, many are available through online downloads. Various options are open; it’s easy to take a subscription to a rental plan or instead purchase what appeals to you.

Reading will invariably be an essential skill, even so audiobooks offer a great alternative for active individuals. Numerous narratives, for instance audio books told by Stephen Anable, are even better when performed by the writer or an illustrious actor. Reading a title isn’t quite the same as listening to an audio book narrated by David Sedaris, including the all the subtleties of an real performance. Savoring audio titles performed by Jimmy Buffet can bring more meaning to the story and often can mean more than words on a page. The next time in future should you are thinking of buying a volume you will likely never find time to read, think of audio books as a different choice.

March 25, 2009

Convenient Ways to Fit Audiobooks around Your Everyday Routine

Pimsleur Czech I Complete Course by Dr. Paul Pimsleur might be great reading, however today’s busy lives often make reading troublesome to do. Often we do not realize how long commutes and other tasks take up large chunks of our time. Your favorite pastimes take a back seat to your job, coping with kids, or household chores. You could make use of the hours spent commuting to catch up on those books you can’t get around to reading. With user-friendly download technology, it’s simple to savor Searching Heart by Janette Oke by Download Audio Book Online, or audible books brought to life by Charles Chilton when you are excercising. Multitasking has become a way of life in the modern world. Audio books such as Serpent on the Crown, The by Elizabeth Peters available from Download Audio Book Online take advantage of the wasted hours in our life, it might be time spent waiting in a dentist’s surgery or possibly taking the kids to music lessons. An enormous variety of audio books are available to download in mp3 format including Pimsleur Thai I Part 3 by Dr. Paul Pimsleur, so pick up your mp3 player and get ready to listen to a bestseller or a fantastic novel, like audible books penned by Jerry Robbins without hauling a cumbersome book around. The many benefits of audiobooks include renting or buying the instructional title which interests you and listening to it at your leisure. Need to study a different language? Try an audiobook! Maybe new sales techniques matter to you, or you can enjoy meditating on modern thoughts about religion or spirituality. Audio books are obtainable in a massive diversity of titles and literary genres. Whether you enjoy natural history, mad about biographies even interested in health and physical fitness, many can be downloaded at once. Options are wide open; you can take a subscription to a plan and rent or alternatively buy what interests you.

Reading will always have its place, even so audiobooks offer a handy alternative for active individuals. Numerous narratives, for instance audio titles narrated by George Roche, can be even better when recounted by the author or a famous actor. Just reading a novel is not the same experience as savoring an audio title recounted by Martin Dugard, including nuances established during a performance. Listening to audio titles performed by Elizabeth Bohorquez will contribute more depth to your reading experience and frequently convey more than written words.

The next time in future when you consider purchasing a book that might collect dust on your bookshelves, do not forget audiobooks as a different alternative.

August 31, 2008

HDTV? You What?

A new age is upon us. Not so long ago, we started receiving the first broadcasted images in out homes. As the TV set became increasingly common, everyone was satisfied with the fuzzy black-and-white pictures on their screens.Then most people rejected their old sets once color TVs came onto the market. An finally, in line with the introduction of other technologies, HDTV has stepped up to the plate. Gone are the days when you could be happy with washed-out colors and a low resolution. Now you want a clearer picture and sharper colors, and you want it all for an affordable price.

HDTV is the newest advance in television technology.Dont get suckered into keeping your old standard TV. The quality of the image with HDTV is instantly noticed and appreciated. Picture it this way, watching a standard TV is like viewing the world through a dirty windowpane. With HDTV, there is no window. The images on the television screen are as close to lifelike as you can get, that is, without actually getting off the couch and watching real-life images. An HDTV can accomplish this feat with its high resolution; a million pixels, often more, combine to create a brilliant picture that will wow any viewer.

But does it provide value for money? Fortunately, prices are falling every year. Five years ago, most people were priced out of the HDTV market.

But things are not always as straight forward as they seem. You are not quaranteed crystal clarity straight out of the box.Nop, you will need a few more accessories like a blue ray dvd player or satellite decoder. This sends the HD channels to your television; without one, you can only watch standard programming. Second, you will need high-def channels. Your cable or satellite provider offers a line-up of HD channels, though the number of available HD channels is nowhere close the number of available standard channels. Third, you will need an HD show or movie. Not all shows broadcast on an HD station are necessarily high-definition; news programs are often broadcast in standard-definition, as are most daytime programs. If you are watching a standard-def show, you may see a black bar on either side of the screen. Also, since you are watching a standard-def show on a high-def screen, the picture will not be nearly as clear or as sharp as with an HD program. Only when you have all three elements - an HD box, channel and show - can you experience television like never before.

Visit Futaratty if you are looking for an LCD TV or any other television accessories.