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IDF Contents ID forum
Reading : Sea eye D f
Field :
Security right protection IDF |
Imbedding the identification data tothe digital contentsof sound and animated picture, etc.it doesthe copyright protection of the digital contents,the economic organization whichpromotes "contents ID " conception.
Actuallywe examinethe expedient which it tries to be able to use unique contents ID in the entire world, due to the fact that one qualifying activitymanagesthe management center which distributes contents ID, we sponsor the actual proof experiment and the like which is directed to utilization. As for IDF it is the group which is formed in the Japanese country, but contents ID are standardized in the world, because
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IDR
Reading : Soda pop
Full spelling : Classless Inter-Domain Routing
Field :
Network technology network control CIDR
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In order to preventthe depletion of IP address, ignoringthe existing class dividing temporarily, the mechanism which selects route.
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CID font CID font
Reading : Sea eye D font
Full spelling : Character IDentifier font
Field :
Expression of information letter/font font CID font
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In one kind of PostScript font to whichthe AdobeSystems corporation lectures, it undertakesthe succession of the OCF font. Also the and so on is called.Different from the OCF font which is designed with 1 byte letterbase,it is designed the utilizationof 2 byte letter as prerequisite.Advanced Capabilitysuch asrecording of the variant letter and the pad correspondence to PDF and kerning (letter to stuff) recording of information is added many. In order alsofor existing togetherof the former OCF font to be possible, it was designed, but because the major font manufacturerfromthe OCF font corrected the bug of the font file, there are the details that, spread was late,those where it spreads in DTP industry relatively are recent thing.
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CIF
Reading : Sea eye f
Full spelling : Common Intermediate Format
Field :
Multimedia animated picture CIF |
ITU) at oneof standardof the image signal format which is decided, the 352×288 pixel, per second it correspondstothe image of 30 frames.
As for the image signal of , it was decided as common intermediate type. Low communication use at bit rate of the viewphone and the like is supposed mainly.
As a derivative standard,the numberof pixels 4CIF, 16CIF which is made 4timesand is made 1/2 QCIF whichlength and breadthrespectively are made 2times( CIF, furthermore there is Sub-QCIFand the likeof small standard. |
CIFF
Full spelling : Camera Image File Format
Field :
Multimedia graphics icture type CIFF
Expression of information file format CIFF
Imaging digital camera CIFF |
CANON develops, Asahi optics, standard of the graphics file for the digital camera which the CIFF forum where 20 corporations such asOlympus andCasio participatehas propelled. JPEG/JFIF systemis adopted for the compression of the picture. Besides the fact that added information of information and photographing day and time without producing effect on compatibility, concerning the picture etc. can be recorded, it is possibleto recordthe reduction picture
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