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   ¥\¯à¯S©Ê¡GEASI/PACE±M·~»»´ú¼v¹³¤ÀªR¼Ò²Õ
EASI/PACE¬O¤@­Ó¼Ò²Õ¤Æªº¨t²Î¡A¨ä¤¤Image Processing kit (IPK)¬OEASI/PACEªº®Ö¤ß¼Ò²Õ¡A¥]§t¤F©Ò¦³»»´ú¼v¹³À³¥Îªº°ò¥»¥\¯à¡C­Õ­Y¨Ï¥ÎªÌ¦³¯S§O±M·~¤Wªº»Ý¨D¡A¥i¥H¦bIPK¤Wª½±µ¼W¥[ÃB¥~ªº¿ïÁʼҲաC
IPK¥]§t¤F¥H¤U´X­Ó°ò¥»¼Ò²Õ¡G

ImageWorks
ImageWorks¬O¤@­Ó§¹¥þ¬[ºc¦b¹Ï§Î¨Ï¥ÎªÌ¤¶­±(GUI)¤Uªº³nÅé¡C¦b¥\¯à³]­p¤W¡A¥¦¥]§t¤F³Ì±`¨Ï¥Îªº¼v¹³³B²z¤u¨ã¡A¨Ò¦p¡G¼v¹³®i¥Ü¡A¼v¹³¼W´­¡A¼v¹³¹LÂoµ¥¡C¦P®É¡A¥¦¤]´£¨Ñ¦V¶q¦¡¸ê®Æ»Pºô®æ¦¡¸ê®Æ¾ã¦XÅã¥ÜªºÀô¹Ò¡CImageWorksªº¥D­n¯S©Ê¦p¤U¡G

¦h¥úÃмv¹³Åã¥Ü¡AÂsÄý¡A©ñ¤j»PÁY¤p¥\¯à¡C
¥i½Õ¦¡Åã¥Üµøµ¡¡C
¥þ¸ÑªR«×(Full Resolution)Åã¥Üµøµ¡ªº³]­p¡A¥i¹ï¸û¤jªº¼v¹³§@ºë²ÓªºÆ[¹î¡C
¤¬°Ê¦¡½s¿è¼v¹³¡A¼v¹³¹ï·Óªí(Look up table)»P°²¦âªí(Pseudo color table)¡C
¥iª½±µÁpµ²50ºØ¥H¤W¦V¶q¸ê®Æ»Pºô®æ¸ê®Æ¡A¤£»Ý¸g¹L®æ¦¡Âà´«¡C
´£¨Ñ¼Æ­È°ªµ{¼Ò«¬(DEM)­×§ï¥\¯à¡C
´£¨ÑºÊ·þ»P«DºÊ·þ¼v¹³¤ÀÃþ¥\¯à (»Ý¼WÁÊIWM©Î MAK¼Ò²Õ)¡C
´£¨Ñ¦UºØ¼v¹³¹LÂoºtºâªk»P¦¨ªG¹wµøµøµ¡¡C
¥i¥H¼v¹³¬°­I´º¶i¦æ¿Ã¹õ¼Æ¤Æ (heads up digitizing)¡C
´£¨Ñ¼v¹³µù°O¥\¯à¡A¨Ò¦p¡G¤å¦r¡A½u±ø¡A¹Ï§Îµ¥¡C
¥i±N¦V¶q¸ê®Æ¨Ì¤£¦PºtºâªkÂରºô®æ¦¡¼v¹³¸ê®Æ¡A¨Ò¦p¡G±Nµ¥°ª½uÂର¼Æ­È°ªµ{¼Ò«¬ (DEM)¡C
¨Ì¨Ï¥ÎªÌ¦Û­q¶¡¹j®É¶¡¡A¼v¹³¥i§@³sÄò©ÊÅã¥Ü (Movie loop)¡C
¥i§@¼v¹³¼Æ­È©Î¼Ò¦¡¹Bºâ¡C
¹³¤ñ¨Ò¤Ø³]©w»P©w¨¤«×±ÛÂà¡C
¶W¥úÃÐ¸ê®Æ¤§ªiÃЫ¬ºA¹Ï®i²{¡C
¼v¹³¸ê®Æ®w«Ø¥ß¡A¬d¸ß¡A¤ÎºÞ²z¡C
¥i¨Ì»Ý¨D¿ï¾Ü§ë¼v¤è¦¡»P°ò·Ç¾ò¶êÅé¡C
¥iÂରPostscript¿é¥X®æ¦¡¡C
¥i¥ô·Nµe¥X­å­±¹Ï(Profile )¡C

GCPWorks
GCPWorks¬O¤@­Ó¾Þ§@²©öªº¼v¹³´X¦ó®Õ¥¿»PÆ^´O(mosaic)±M·~³nÅé¡A¨Ï¥ÎªÌ¥i¥Ñ²³æªº¾Þ§@¨BÆJ§¹¦¨¼v¹³´X¦ó®Õ¥¿¡C¦b®Õ¥¿±±¨îÂIªº¿ï¨ú¤è­±¡A¥¦´£¨Ñ¤Fimage to map, image to image, image to vectorµ¥¤£¦Pªº»Ý¨D¡A¨Ã¥i¥H¥þ¸ÑªR«×©Î¼v¹³©ñ¤jµøµ¡¨Óºë½TªºÆ[¹î»P°é¿ï±±¨îÂI¡C±±¨îÂIªººë«×«h¸g¥Ñ±±¨îÂI»~®t³ø§i(RMS) Àˮ֡A¹ï©ó»~®t¹L¤jªº±±¨îÂI¡A¥i¥[¥H§R°£©Î­«¿ï¡C§¹¦¨±±¨îÂI¤§¿ï¨ú«á¡AGCPWorks¥H¦h¶µ¦¡ªºÃö«Y«Ø¥ß¥¿½T®y¼Ð¨t²Î»P±ýªÈ¥¿¼v¹³®y¼Ð¨t²ÎªºÂà´«¨ç¼Æ¼Ò¦¡¡A¨ä¦h¶µ¦¡ªºÃö«Y³Ì¦h¥i¹F¤­¯Å¡C¨M©w®y¼ÐÂà´«¼Ò¦¡«á¡AGCPWorks´£¨Ñ¤F³Ì¾Fªñªº¹³¤¸­È¼Ë«~­«²Õªk(the nearest neighbor resampling)¡BÂù½u¤º®tªk(bilinear interpolation)¡B¥ß¤è°j±Ûªk(cubic convolution)»PSin(x)/xµ¥¼v¹³­«²Õ¼Ò¦¡(resampling model)¡A¥H¨M©w®Õ¥¿«á¼v¹³¨C¤@­Ó¹³¤¸¦Ç«×­È¡C¦P®É¡A¬°½T©w®Õ¥¿¦¨ªG¡A¸`¬Ù¾Þ§@®É¶¡»PÀx¦sªÅ¶¡¡A¨Ï¥ÎªÌ¥i³z¹L¹wµøªºµøµ¡¡A¹w¥ý½T»{«á¡A¦A§¹¦¨³Ì«á®Õ¥¿¡C

¦¹¥~¡AGCPWorks¥ç´£¨Ñ¼v¹³Æ^´O(mosaic)¥\¯à¡A¨Ï¥ÎªÌ¥i±N®y¼Ðµù¥U«áªº¤£¦P¨Ó·½¼v¹³¡uÆ^´O¡v¦¨³æ¤@¼v¹³¡A¨Ã¥i¥H¥úÃФϮg­È¤À§G«¬ºA¤Ç°t(Historam matching)ªº¤è¦¡¡u¼Ò½k¡vÆ^´Oªº±µÁ_¡A©Î¬O®Ú¾Ú¨Ï¥ÎªÌ»Ý¨D¡A¥H«Ê³¬¤§¦V¶q¦±½u¬°½d³ò¡A¤Á³Î¥X©Ò±ý¼v¹³ªº½d³ò¡C

XPACE

´£¨ÑEASI/PACE¹Ï§Î¤¶­±¨Ï¥ÎÀô¹Ò¡C
¥i©ó©Ò¦³EASI/PACE¾A¥Î¤§¾Þ§@¥­¥x¤W°õ¦æ¡C

Kernel

EASI/PACE¸ê®Æ®wºÞ²z»P¸ê®ÆÂà´«¡C
EASI+µ²ºc»y¨¥(Structured Language)«ü¥O¤¶­±¡A´£¨Ñ§å¦¸³B²zÀô¹Ò¡C

Image Processing

¼v¹³¹Bºâ(Image Arithmetic) ¡C
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¼v¹³¼W´­¡G¹ï¤ñ³B²z¡A§½³¡³B²z»P¦h­«¼v¹³³B²z¡C
¼v¹³À£ÁY»PÂà´«¡G¥i±N¸ê®Æ¨ÌCosine¡BFourier¡BHadamard©ÎWalsh 2D FFTµ¥ºtºâªk°µ¥¿¦V©Î¤Ï¦VÂà´«¡C

Geometric Correction

¥»¼Ò²Õ¥D­n¥\¯à»PGCPWorks¬Û¦P¡A¦ý¬O¨ä¾Þ§@¤¶­±¬O³z¹LXPACE¨Ó¶i¦æ¡C
¨ä¥\¯à³W®æ¦³¡G

´£¨Ñimage to image¡Aimage to map¡Aimage to vector¡Aimage to terminal coordinates ±±¨îÂI¿ï¨ú¥\¯à¡C
´£¨Ñ1¨ì5¯Å¦h¶µ¦¡¤§¼v¹³®y¼ÐÂà´«¼Ò¦¡¡C
´£¨Ñ³Ì¾Fªñªº¹³¤¸­È¼Ë«~­«²Õªk(the nearest neighbor resampling)¡BÂù½u¤º®tªk(bilinear interpolation)¡B¥ß¤è°j±Ûªk(cubic convolution)»PSin(x)/xµ¥¼v¹³¦A¨ú¼Ë¼Ò¦¡(resampling model)¡C
´£¨Ñ¼v¹³Æ^´O(Mosaic)»P¥úÃФϮg­È¤À§G«¬ºA¤Ç°t(Histogram matching)¥\¯à¡C

Vector Utility

´£¨Ñ¼Æ¤ÆªO¼Æ¤Æ¡BŪ¨úÂà´«GIS¦V¶q¸ê®Æ(e.g. ARC/INFO¡BDXF)»Pºô®æ¸ê®ÆÂà´«¦V¶q¸ê®Æ(R to V)µ¥µ{¦¡¡C
¥i©ó¿Ã¹õ¤W¶i¦æ¦V¶q¸ê®Æ½s¿è»P­×§ï¡C
¥i±Nµ¥°ª½u©ÎÂI°ªµ{¸ê®ÆÂà´«¬°ºô®æ¦¡¼Æ­È°ªµ{¼Ò«¬¡F¥ç¥i¥H°ªµ{¼Æ­È¼Ò«¬²£¥Íµ¥°ª½u¡C

Multilayer Modeling
¥»¼Ò²Õ¥\¯àªñ¦ü©ó¤@¯ë¦a²z¸ê°T¨t²Î©Ò´£¨ÑªºªÅ¶¡¤ÀªR¼Ò¦¡µ{¦¡¡A¨ä¥D­n¥\¯à¦³¡G

¥H¹³¤¸(pixel)¬°³æ¦ì¡A¥i±N¼v¹³(128 channels)©Î¦V¶q¸ê®Æ»PªÅ¶¡ÄÝ©Ê(256 values)³sµ²¡C
´£¨Ñ°ò¥»Äݩʬd¸ß¥\¯à¡A³Ì¦h¦P®É¬d¸ß16¼h¸ê®Æ¡C
´£¨ÑGIS¤u¨ãµ{¦¡¦p¡Gindex, matrix, overlay, ¤Îproximity analysis¡A¥i§Q¥ÎÄݩʶi¦æ¦a²z¸ê°T¨t²ÎªÅ¶¡¼Ò¦¡¤ÀªR¡A¨Ò¦p¡G°Ï¦ì¿ï¨ú©Î¾A©y©Ê¤ÀªRµ¥¡C
´£¨Ñ²©öªº¼Ò¦¡»y¨¥(modeling language)¡A¥i¨Ì¨Ï¥Î»Ý¨D»P©Ò´£¨Ñ¤§»yªk¡A¨Ò¦p¡Gloop ¤Î if-then-elseµ¥¡A¨Ó«Ø¥ß¤ÀªR¼Ò¦¡¡C

EASI/PACE¥~¥[¼Ò²Õ¥\¯à¯S©Ê

Image Mapping Kit (IMK)¡G

¥i»s§@°ª«~½è¼v¹³¡B¦V¶q©Î¥DÃD¹Ï¡C
¥i¤¬°Ê¦¡©ñ¸m¹Ï¨Ò¡B²Å¸¹¡B¤ñ¨Ò¤Øµ¥¡A¨Ã½Õ¾ã¨ä¤j¤p¡C
WYS/WYG (What You See is What You Get)³]­p¡A½T«O¿é¥X¦¨ªG¡C
¥i¨Ì¿é¥X¯È±i½Õ¾ã¤ñ¨Ò¤Ø©Î¨Ì©w¤ñ¨Ò¤Ø¿é¥X¡C
¥i¤ä´©©Ò¦³Postscript¿é¥X®æ¦¡¤§¦Lªí¾÷¡A¨Ã´£¨ÑºØÃþ²³¦hªº¦Lªí¾÷ÅX°Êµ{¦¡¨Ñ¨Ï¥ÎªÌ¿ï¾Ü¡C

Multispectral Analysis Kit (MAK)¡G

¥»¼Ò²Õ¥D­n´£¨Ñ¦h¥úÃмv¹³À³¥Îµ{¦¡¡A¨Ã¥i±Ò°ÊImageWorks¤¤ªº¡uClassification¡v¹Ï§Î¨Ï¥Î¤¶­±¡A¨ä¥D­n¥\¯à¦p¤U¡G

´£¨Ñprincipal components analysis¡Bchannel ratioing and decorrelation stretchµ¥¦h¥úÃмv¹³³B²z»P¤ÀªR¥\¯à¡C
´£¨ÑºÊ·þ»P«DºÊ·þ¤ÀÃþ¥\¯à¡A¥]§t¡Gmaximum likelihood¡BK-nearest neighbour¡BK-means clustering¡Bminimum distance¡Bisodata and homogenousµ¥¤ÀÃþºtºâµ{¦¡¡C
´£¨Ñ¤ÀÃþ¦¨ªG²Î­pÀˮ֥\¯à(Confusing table)¡C

Terrain Analysis (TA)¡G

§Q¥Î°ªµ{¸ê®Æ²£¥Í2D©Î3D³zµø¹Ï¡B©Y«×¡B©Y¦V¹Ï¡B¥ßÅé¹³¹ï¹Ï¤Î¦a§Î¹Ïµ¥¡C
¨Ì¼Æ­È°ªµ{¸ê®Æ¦Û°Ê¹º¤À¶°¤ô°Ï¡C
¨Ì¼Æ­È°ªµ{¸ê®Æ¶i¦æ¤g¤èÅé¿n­pºâ(volumes under surface)¡C

Satellite Ortho and DEM, Optical Satellite(SD)¡G
¥»¼Ò²Õºtºâªk«Y¥ÑCanada Centre for Remote Sensing (CCRS)µo®i§¹¦¨¡C

°t¦X°ªµ{¸ê®Æ¶i¦æLandsat¡BSPOT¡BIRS¡BERS-1¡B¤ÎJERS-1µ¥½Ã¬P¼v¹³¥¿¬Û®Õ¥¿¡C
´£¨Ñ¥Ñ¦@³mSPOT½Ã¬P¸ê®Æ²£¥Í°ªµ{¸ê®Æ¥\¯à(DEM extraction)¡C

MTF Modulation Transfer Function Deblurring(MT)¡G
MacDonald, Dettwiler and Associates Ltd.µo®i§¹¦¨¡A«Y°w¹ïSPOT¤ÎLANDSAT½Ã¬P¼v¹³¶i¦æ¥H¤U³B²z¡G

´£¨Ñ½Ã¬P¸ü¨ã»P¹B°Ê­y¹D°Ñ¼Æ¥H¶i¦æ¼v¹³¥¿¬Û®Õ¥¿¡C
´£¨Ñ½Ã¬P¼v¹³²M´·«×ªº³Ì¨Î¤Æ³B²z¡C
ªÈ¥¿½Ã¬P¼v¹³¦Ç«×­È¥H´£°ª¼v¹³¤ÀÃþºë«×¡C

AVHRR Orbital Navigation (AN)

¥H¸ü¨ã©Î­y¹D°Ñ¼Æ¶i¦æAVHRR¸ê®Æ®y¼Ðµù¥U¡C
¥i¥ÑAVHRR¸ê®Æ¤¤¨ú±o¦a­±±±¨îÂI¡C
¥i¨Ì¨Ï¥ÎªÌ»Ý¨D²£¥Í®ü¬vªí­±·Å«×¹Ï¡C
¥i³z¹L¤Ó¶§¨¤(solar zenith)¤Î¸ü¨ã¤f®|¸ê®Æ¶i¦æ¼v¹³¿ç®g®Õ¥¿¡C

Atmospheric Correction(AC)

¥»¼Ò²Õºtºâªk¥ÑGerman Aerospace Research Establishment(DLR)µo®i§¹¦¨¡A¥Øªº¬OªÈ¥¿¼v¹³Àò¨ú®Éªº¤j®ð¿ç®g»~®t¡A¥H²£¥Í¤@¨¬³ôªí²{¦aª«¥úÃЯS©Êªº½Ã¬P¼v¹³¡A¨ä¥\¯à¦p¤U¡G

¶i¦æLansat TM¡BMSS©ÎSPOTµ¥¼v¹³¤j®ð¿ç®g®Õ¥¿¡C

Neural Net and Contextual Classifiers(NN)
¥»¼Ò²Õ¬O¥þ²y°ß¤@±NÃþ¯«¸g¸gºô¸ô²z½×µo®i¬°¼v¹³¤ÀÃþ§Þ³Nªº°Ó·~³nÅé¼Ò²Õ¡C¨ä¥\¯à¦p¤U¡G

´£¨ÑTexture classifier¡BContext classifier¡BFuzzy classifier¤ÎNeural Network classifier(BP)µ¥¬ð¯}¶Ç²Îªº¥ý¶i¤ÀÃþºtºâªk¡C
´£¨Ñmulti-level segmentation network¡Borthogonal 2-D Mallet wavelet transformation »Plinear spectral unmixing¥\¯à¡C

Hyperspectral(HY)
¥»¼Ò²Õ¬O¥ÑUSGS Denver Spectroscopy Lab ®Ú¾ÚSPECPR routinesµo®i§¹¦¨ªº¡A¨ä¥\¯à¦p¤U¡G

¥i¤ÀªR¶W¥úÃÐ¸ê®Æ(¨Ò¦p¡G244 bandsªºAVIRIS)¡C
¨Ï¥ÎªÌ¥i§Q¥ÎUSGS©Î¦Û¦æ©w¸qªº¥úÃЫ¬ºA¸ê®Æ®w¶i¦æÄqª«©Î©¥¼h¤Ï®g«¬ºA¤ñ¹ï¡C
´£¨ÑSpectral Angle Mapper Classiferºtºâªk¶i¦æ¤ÀÃþ¡C
¤ä´©linear spectral unmixing¡C

ImageLock Data Fusion(IL)
Data Fusion¬O¤@ºØ¼v¹³¼W´­(Image enhancement)ªº§Þ³N¡A³z¹L¨â±i¤£¦P¸ÑªR«×»P¥úÃЯS©Êªº¼v¹³¡A§^¤H¥i¹B¥Î¾A·íªººtºâªk«h»s§@¥X¤@±i¬J«O¦³¦aª«¥úÃЯS©Ê¤S­Ý¨ã¸û°ª¦a­±¸ÑªR«×ªº¼v¹³¡C¥»¼Ò²Õ¥D­n¥Øªº§Y¬O¥H¯S©wªº¹³¤¸¸ÑªR«×¨Ó¶i¦æ¦h¥úÃмv¹³ªº¸ê°T¿Ä¦X(fuse)¡C²£¥Xªº¦¨ªG¥iºû«ù­ì¥»¼v¹³¦Ç¶¥­Èªº²Î­p¯S©Ê¥H¶i¦æ¼v¹³¤ÀÃþ©Î¨ä¥Lªº²Î­p¤ÀªR¡C¦¹¥~¡A¨Ï¥ÎªÌ¥ç¥i§Q¥Î¥»¼Ò²Õ§ïµ½«~½è¸û®tªº¼v¹³©Î¨Ï¦P¤@¦a°ÏªºÅܾE¤ÀªR§ó²M´·©ú½Tªºªí²{¥X¨Ó¡C

Tape I/O(TI)

´£¨ÑŪ¼g¤@¯ë±`¥Î»»´ú¼v¹³ºÏ±a®æ¦¡¦p¡GLANDSAT¡BEOSAT¡BAVHRR¡BLGSOWG¡BCEOS¡BSPOT¡BERS-1¡BIRS¡BNOAA¡BDTED¡BDFAD¡BDEM¡BWDB II¡BDCWµ¥¡C
¥i¦Û°Ê°»´ú¥XºÏ±aºØÃþ¡A¼v¹³¸ê®Æ¥i¥ýª½±µÅª¨ú©Î¹wµø¡C

Software Tollbox Object Libraries(ST)

´£¨ÑC¤ÎFortran°Æµ{¦¡¡A¨Ï¥ÎªÌ¥i»P¸ê®Æ®w©Î¨ä¥LPCI©Ò¤ä´©ªº©PÃä³sµ²·¾³q¡C
¨Ï¥ÎªÌ¥iª½±µ±N·sªº³B²zºtºâªk¾ã¦X¦ÜPCIÀô¹Ò¡C

GeoGateway
PCI´£¨ÑGeoGateway¥\¯à¡A¥iª½±µÅª¼g¦UºØ«DPCI®æ¦¡¤§¦V¶q¦¡»Pºô®æ¦¡¸ê®Æ¡A¨Ï¥ÎªÌ¥i§Ö³t¦Óª½±µ³sµ²¸ê®Æ¡A¬Ù«oÂàÀɮɶ¡»PÀx¦sªÅ¶¡¡A¨ä¤ä´©®æ¦¡ªí¦C¦p¤U¡G


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