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HDV
Reading: H D buoy
Full spelling: High Definition Video
Field:
Multimedia > home appliance /AV equipment > HDV
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At one of recording types of digital video, in the cassette of DV system HDTV (the Kousei small television) the system which records the image of suitable high picture quality. SONY and CANON, sharp, 4 corporations of
With HDV making use of MPEG-2, with HDV 1080i 1080 scanning lines (1440×1080 pixel) interlace image, with HDV 720p 720 scanning lines progressive image is recorded to compression of the animated picture data. MPEG-1 Audio Layer-2 (MP2) of making use in compression of the voice data, sampling frequency 48kHz, sound the bit number 16 bits quantization is recorded at the bit rate of 386kbps.
To it can record HDV making use of the general DV cassette or the miniDV cassette, as DV system the fact that almost the same record time is videotaped. IEEE 1394 is used in connection of the HDV corresponding digital video camera and the personal computer etc.
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HD audio <HDA>
Reading: H D a
Alias:
High Definition Audio, [haidehuinishiyonodeio], Intel HD Audio and the Intel HD audio
Field:
Personal computer > extended card > HD audio
Personal computer > motherboard > HD audio
Multimedia > sound/music > HD audio |
For the personal computer which the Intel corporation announces in 2004 January audio standard. Being something which is decided as succession of AC'97 standard, presently sound functional
With the spread and the like of DVD-Video, handling the multi channel audio of [dorubisaraundo] and the like even with the general personal computer increased, with former sound source environment correspondence had become difficult. With AC'97 sound of the 48kHz/20 bit could be handled maximum of channel 6,
By the fact that fixed ratio among communications zones inside the personal computer is guaranteed in audio exclusive use, break and pop noise of sound it has prevented. Method of using that is possible it corresponds to multiple streaming function, plays back CD and DVD simultaneously with 1 personal computers, outputs to the respective another equipment. In the input aspect audio input with the sound quality which corresponds to the simultaneous input of the plural channels by the array microphone, is higher than past is possible.
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HEL
Reading: Hell
Full spelling: Hardware Emulation Layer
Field:
Windows > Media technology > HEL
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The functional one of DirectX. With the software emulating the function which is not mounted on the hardware, take over. Mostly, because function is supported with HEL, as for the application software production person, it is possible to do development, without designating the functional difference of the various hardware which the user uses as the air
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Helix
Reading: To [ritsukusu]
Field:
Multimedia > Helix
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The RealNetworks corporation announced in 2002 July, the digital media contents compilation and transmission with the open source platform.
The media of 55 types, it corresponds to principal OS such as Windows, Mac such as RealVideo, RealAudio, QuickTime and MPEG OS and various UNIX. You say that it is possible, is connected to cost reduction to make the streaming correspond due to plural types with one server.
It depends on the RealNetwork corporation, in “Helix Community” the license after the providing, it reaches the point where it can do server application, client application and the development etc of the encoder which utilize the technology “of Helix”.
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Hewlett Packard <Hewlett Packard>
Reading: H tweet
Alias:
HP
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| The manufacturer which manages the measurement equipment and the computer., Stanford University graduate William Hewlett and David Packard established an enterprise with the California state Palo Alto garage, have become big opportunity of the Silicon Valley formation. It was divided into two of the Agilent Technologies corporation which handles the measurement equipment and the like in 1999 and the Hewlett Packard |
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