Color Conversion in DVD
Color information recorded in the color palette provided by each PGC is encoded as luminance and color difference coded signals (YCrCb). This encoding is popular among many component video systems and is used by the DVD-Video standard.
YCrCb is the method of color encoding for transmitting color video images while maintaining compatibility with black-and-white video. This [...]
Information for MHEG-5 (Digital Teletext)
MHEG-5 is part of the ISO/IEC 13522-5 Multimedia and Hypermedia Experts Group (MHEG) international standard used for “interactive services” in UK digital terrestrial television. These include:
General information services (sometimes known as “digital teletext”)
Programme specific information services (giving more details about the topics covered in the current or recently broadcast programme).
Simple games
Static displays (such as placeholders [...]
Video conferencing
Conducting a conference between two or more participants at different sites by using computer networks to transmit audio and video data. For example, a point-to-point (two-person) video conferencing system works much like a video telephone. Each participant has a video camera, microphone, and speakers mounted on his or her computer. As the two participants speak [...]
How I check my video file properties???
Many of us have problems converting videos. It’s not straightforward. And when you ask for my help I always ask about your video. You should always be able to read what type of video you are dealing with before you start questioning why it doesn’t work.
In many cases once you read your video properties it [...]
Digital Video Ad Format Compliance
The Digital Video In-Stream Ad Format Guidelines give advertisers and their agencies the ability to develop advertising content with consistent specifications, which can be accepted by many of the leading interactive publishers. The purpose of this set of guidelines is to lend efficiency to the online ad-creation and media-buying communities. Agencies, advertisers and their creative partners [...]
HDTV Sources
As I stated before in my previous posts, watching on HDTV screens with a common, standard def signal, you will NOT get a high quality, in some case the quality won’t be even good. This means that high def televisions need a HD signal which can be acquired by the following sources: antenna, cable television [...]
Did you know that HDTV ?
You recently bought a high-def TV, but the quality is not as good as you thought? Even worse, your favorite episode from Lost, or maybe House M.D. looks terrible although you already got the newest TV set?
As you may already have noticed that every month, even a week, new models of TV screens are on [...]
Which is the best video format?
H.264 (also known as MPEG-4 Part 10 or MPEG-4/AVC) is a new video codec standard which can achieve high quality video in relatively low bitrates. You can think it as the “successor” of the existing formats like DVD (MPEG2), DivX & XviD (MPEG-4 Part 2 also know as MPEG-4/ASP) etc, as it aims in offering [...]
File Formats: The Package
Hello friends! Today I’ll post for File Formats.
Basically, AVI and QuickTime are file formats, a collection of file headers and control information wrapped around some video (and audio) data to define the contents of a video file. In order to play a video file, you first need to know what it contains. The file can [...]
HDTV Setup Basic Settings
What is HDTV?
What are the Requirements to get HDTV video?
What is the differences between old Regular TV and HDTV?
What does HDTV-Ready mean?
What is HDTV?
HDTV is a new format for broadcasting TV programming. HDTV is an acronym for High Definition Television. [...]
What you need to watch HDTV?
Hello friends! Today I’ll post to HDTV receivers.
1 – Good TV
TV who`s supported HDTV are Samsung, Sony Bravia, LG Shine and others. With minimal 50 inch.
2 – HD Source
You must be signed up to receive high definition service. This is done by contacting your cable or satellite company, they will provide you [...]
Most popular video portals
Hello friends! Today I’ll post a short list for video portals.
Most popular video portals are : Youtube.com, Metacafe.com, Video.Google.com, Break.com, Spike.com and others.
1 – Youtube.com
YouTube is a video sharing website on which users can upload and share videos. Three former PayPal employees created YouTube in February 2005. In November 2006, YouTube, LLC [...]
History of HD Movies
Hello friends! Today I’ll post a short list of HDTV History.
The developmental era (1948 – 1970s): low definition TV as high definition TV
From a historical perspective, NTSC or System-M was the first HD television transmission format.System-M held the high definition video monopoly from 1948-1956. The only other existing TV broadcast systems in Europe at [...]
Popular video stanards
Hello friends!
Today I’ll post a short list of popular video media standards.
Here’s a short list of various video formats and standards.
8mm, Video8, Hi8, Digital8 – 8mm Video refers to a group of three video formats: Video8, Hi8 and Digital8. Together these formats, championed by Sony, played a very important part in the early history [...]
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