1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS X ISO/IEC 15444 11 JPEG 2000 : (Wireless) KS X ISO/IEC 15444 11:2008 2008 6 30 http:/www.kats.go.krKS X ISO/IEC 15444 11:2008 : e- ( ) ( ) () () ( ) : (JTC1/SC29) () ( ) KBS LG () ETRI () KS X ISO/IEC 15444 11:2008 : (http:/www.standard.go.kr) : : 2008 6
2、30 2008-0365 : e- :e- (JTC1/SC29) ( 025097262) (http:/www.kats.go.kr). 10 5 , . KS X ISO/IEC 15444 11:2008 i .1 1 1 2 1 3 .1 4 .5 4.1 .5 4.2 .5 5 JPWL .6 5.1 .6 5.2 JPWL .7 6 JPWL 9 7 JPWL 10 A .11 A.1 11 A.2 11 A.3 .12 A.4 .12 A.5 .12 A.6 JPWL 13 B .22 B.1 .22 B.2 23 B.3 EPB .24 C .27 C.1 EPC 27 C.
3、2 PCRC.27 C.3 (DL).27 C.4 PEPC.28 C.5 (ID)28 C.6 (PID) .28 D .29 D.1 29 D.2 29 D.3 .30 D.4 30 D.5 33 E .35 E.1 .35 E.2 .35 KS X ISO/IEC 15444 11:2008 ii E.3 .36 F JPEG 2000 37 F.1 .37 F.2 JPEG 2000 1 .37 F.3 JPEG 2000 .37 G .40 G.1 .40 G.2 JPEG 2000 1 40 G.3 JPWL .41 H .43 H.1 .43 H.2 .43 H.3 44 H.4
4、 45 H.5 46 H.6 47 I .53 I.1 .53 I.2 53 I.3 (EPB) .53 J ISO/IEC 15444 54 J.1 ISO/IEC 15444 1 .54 J.2 ISO/IEC 15444 3 .54 J.3 ISO/IEC 15444 8 (JPSEC) 54 K 57 K.1 .57 K.2 57 K.3 57 K.4 58 K.5 .59 K.6 59 L 60 61 .62 KS X ISO/IEC 15444 11:2008 JPEG 2000 : (Wireless) Information technology JPEG 2000 image
5、 coding system: Wireless 2007 1 ISO/IEC 15444 11, Information technology JPEG 2000 image coding system: Wireless , . 1 ITU T Rec. T. 800 | KS X ISO/IEC 15444 1 JPEG 2000 . Wireless JPEG 2000, “JPWL” , JPWL “JPWL ” . JPWL JPEG 2000 . . 2 ISO/IEC 15444 11: 2007 . ITU T Rec. T. 800 | KS X ISO/IEC 15444
6、 1: 2007, JPEG 2000 1: 3 , . ITU T Rec.T.800 | KS X ISO/IEC 15444 11 3. . KS X ISO/IEC 15444 11:2008 2 3.1 (backward compatible) JPEG 2000 4 (ITU T Rec.T.803 | KS X ISO/IEC 15444 4) / , 1 3.2 1 . JPWL . 3.3 (big edian) 3.4 (bit stream) . (main) EOC . 3.5 (Bit Error Rate, BER) BER . 3.6 (code-block)
7、(tile-component) (subband) . 3.7 (codes stream) 1 , , . 3.8 (data partitioning) 3.9 (decoder) . 3.10 (decoding process) KS X ISO/IEC 15444 11:2008 3 3.11 (encoder) , 3.12 (encoding process) 3.13 (Forward Error Correction, FEC) 3.14 (interleaving) 3.15 JPWL PWL ID 3.16 (layer) . . 3.17 (little edian)
8、 3.18 (marker) 2 FF 1 FE . 3.19 (marker segment) 3.20 (non-backward compatible) 1 . . 3.21 (packet) KS X ISO/IEC 15444 11:2008 4 3.22 (packet header) 3.23 (Packet Loss Rate, PLR) PLR . , JPEG 2000 3.24 (pointer markers and pointer marker segments) 3.25 (precinct) 3.26 (precision) , , 3.27 (systemati
9、c codes) . 3.28 (tile) 3.29 (tile-component) 3.30 (tile index) 0 1 3.31 - (tile-part) , 3.32 - (tile-part header) KS X ISO/IEC 15444 11:2008 5 3.33 (transcoder) 3.34 (transcoding process) 3.35 (Unequal Error Protection, UEP) 4 4.1 . ITU: ITU T: ( CCITT) JPEG: ISO/ITU . . KS X ISO/IEC 10918 ITU T JPE
10、G 2000: ISO/ITU . . KS X ISO/IEC 15444 ITU T JPEG 2000 1: JPEG 2000, ITU T T. 800 | KS X ISO/IEC 15444 1 . JPEG 2000 11: JPWL: RA: 4.2 . 0x: 16 . nnn: 8 . b: ESD b: ESD BCH(Bose-Chaudhuri-Hocquenghem): - - COC(Coding style component marker): COD(Coding style default marker): COM(Comment marker): CRC
11、(Cyclic Redundancy Check): CRG(Component Registration Marker): EOC(End of Codestream marker): EPB(Error Protection Block marker): KS X ISO/IEC 15444 11:2008 6 EPC(Error Protection Capability marker): EPH(End of Packet Header marker): ESD(Error Sensitivity Descriptor marker) : FEC(Forward Error Corre
12、ction): PLM(Packet Length, Main header marker): , - PLT(Packet Length, Tile-part header marker): , - POC(Progression Order Change marker): PPM(Packed Packet headers, Main header marker): , PPT(Packed Packet headers, Tile-part header marker): , - QCC(Quantization Component marker): QCD(Quantization D
13、efault marker): RED(Residual Error Descriptor marker): RGN(Region of interest marker): RS(Reed Solomon): SIZ(Image and tile size marker): SOC(Start of Codestream marker): SOD(Start of Data marker): SOP(Start of Packet marker): SOT(Start of Tile-part marker): - TLM(Tile-part Lengths Marker): - UEP(Un
14、equal Error Protection): 5 JPWL 5.1 / JPEG 2000 1 . , . . . JPEG 2000 . JPEG 2000 . ITU T Rec.T.800 | KS X ISO/IEC 15444 1 . . . . ITU T Rec.T.800| KS X ISO/IEC 15444 1 . 3. . JPEG 2000 . JPWL . KS X ISO/IEC 15444 11:2008 7 JPWL . 5.2 JPWL JPWL , , . JPWL 1 2 1 . 1 JPWL . JPEG 2000 1 , , . JPWG 2000
15、 11 . , JPWL . , , JPEG 2000 1 . 2 JPWL JPEG 2000 1 . JPWL 1 1 . 1 JPWL : JPWL 2 JPWL : JPWL 1 JPWL JPWL KS X ISO/IEC 15444 11:2008 8 3 4 . 1 2 3 4 . JPWL / JPEG 2000 11 . JPWL JPEG 2000 11 . 3 JPWL : 4 JPWL : . . (FEC) , , , . . JPEG 2000 1 ( 1 3) 1 . . JPWL JPWL JPWL KS X ISO/IEC 15444 11:2008 9 (
16、 ). . . . JPEG 2000 1 . JPWL . JPWL . K . 6 JPWL . . . A . . JPEG 2000 1 JPEG 2000 11 . . G . . A , . . , . A . | . . ( A): JPWL ( B): ( , / ) FEC ( C): . . ( D): . (UEP) . KS X ISO/IEC 15444 11:2008 10 ( E): . . ( K): (RA) 7 JPWL . ( F): ( G): ( H): ( I): ISO/IEC 15444 ( J): JPEG 2000 ( L): KS X ISO/IEC 15444 11:2008 11 A A.1 . , JPWL JPEG 2000 1 , . 1) 2) . JPEG 2000 1 , 0xFF . ITU T Rec.T.81 | KS X ISO/IEC 10918 1 ITU T Rec.T.84 | KS X ISO/IEC 10918 3 0x0 0xFE ( A.1 ). . , ( ). . A.2 ITU T Rec.T.81 | KS X ISO/IEC 10918 1 , A.1 . A.1