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N O P Q R S T U V W X Y Z |
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N |
- NTSC |
NTSC
(National Television Standard Committee), ¬°¬ü°ê°ê®a¹qµøµø°T¼Ð·Ç©eû·|ªºÂ²ºÙ,
¸Ó³æ¦ì¨î©w¤F«UºÙ¬ü³W¹qµøµø°T¼Ð·Ç¡C¥Ø«e°£¤F¬ü°ê¥]¬A¥[®³¤j, ¾¥¦èô, ¤é¥»¤Î¥xÆW (¥þ¥@¬É¦@ 31 °ê¨Ï¥Î) ³£¬O¨Ï¥Î NTSC ¼Ð·Ç¡C¬ü³W¨t²Î±Ä¥Î 60 Hz ªº§ó·sÀW²v, ¨C±iµe±¤À©_°¸¹Ï³õ (Odd and Even Field) ¥æ¿ù¦¡±½´y (Interlaced-scan)
²Õ¦X¦Ó¦¨, ¤@±iµe±³q±`¦³ 525 ±ø¤ô¥½u, ¦ý¹ê»Ú¦b¿Ã¹õ¤W yd ¬Ý¨ìªº¤j¬ù¥u¦³ 487 ±ø, ¨C¬íÄÁ¬ù¥i¥H§ó·s 29.97 ±iµe±,
±`¨£³W®æ¼gªk³£¬O¼g NTSC ¼Ð·Ç¼v¹³¸ÑªR«×¤j¬ù¬O 640 (H) x 480 (V) µe¯À, ¨C¬í 30 ±i§ó·sµe±¡C |
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O |
- Optical
Magnification |
©Ò¿×ªº©ñ¤j¿²v
(Magnification) «üªº¬O³B²z©ñ¤j¬Y¥ó¨Æª«ªº¥~Æ[¦Ó«D©ñ¤j¹êÅ館¤o, ©ñ¤j¿²v¦P®É¤]¬O¤@ºØ¼ÆÈ¥Î¨Ó§Î®eª«Åé³Q©ñ¤j¦h¤Ö¡C´N¬Y¨Ç»â°ì¨Ó»¡, ¹ïÀ³¨ì¤@ÓÁY¤p¥~Æ[¤Ø¤o®É¿²vªº¼ÆÈ¥i¯à·|¤p©ó 1,
¦]¦¹¤]³QºÙ¬°ÁY©ñ¿²v (Minification)¡C©Ò¿×ªº¥ú¾Ç©ñ¤j¿²v (Optical
Magnification) «üªº¬O¤¶©ó¼v¹³¤Ø¤o»P¹êÅ館¤o¤§¶¡ªº¤ñ¨Ò¡C©ñ¤j¿²vªº¤ñ¨Ò¬O¥H X §@¬°¥Nªí²Å¸¹, 10X ´N¥Nªí©ñ¤j¤Q¿ªºª«¥ó¥~Æ[¼v¹³¡C |
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P |
- PAL |
PAL
(Phase Alternating Line) ¥Nªí¬Û¦ìã½u¬O 1960 ¦~¥N¥Ñ¼Ú¨t°ê®a¨î©w¥X¨Óªº«UºÙ¼Ú³W¹qµøµø°T¼Ð·Ç,
¥Ø«e¼Ú¬w (°£¤FªF¼Ú¤Îªk°ê±Ä¥Î SECAM ³W®æ¥H¥~), ¿D¬w¤Î¤¤°ê¤j³°¦a°Ï¬Ò±Ä¥Î PAL ¼Ð·Ç (¥þ¥@¬É¦@ 45 °ê¨Ï¥Î),
¼Ú³W¨t²Î±Ä¥Î 50 Hz ªº§ó·sÀW²v, ¦P¼Ë¬O¨C±iµe±¤À©_°¸¹Ï³õ (Odd and Even Field) ¥æ¿ù¦¡±½´y (Interlaced-scan)
²Õ¦X¦Ó¦¨, ¤@±iµe±³q±`¦³ 625 ±ø¤ô¥½u, ¹ê»Ú¦b¿Ã¹õ¤W¥i¥H¬Ý¨ì 580 ±ø, ±`¨£³W®æ¼gªk³£¬O¼g PAL ¼Ð·Ç¼v¹³¸ÑªR«×¤j¬ù¬O 768 (H) x
576 (V) µe¯À, ¨C¬íÄÁ¥i¥H§ó·s 25 ±iµe±¡C |
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- Pincushion
Distortion |
©Ò¿×ªº°wª¬ÅܧΠ(Pincushion
Distortion) ¬O¦]¬°¥ú¾ÇÃèÀYªºÃè¤ù©ß¥ú¨¤«×ªº»~®t©Ò³y¦¨ªº¥ú¾ÇÅܧΡC°wª¬Åܧθò¨Ï¥Î¿²vÃèÀY¦³ÃöÁp±`µo¥Í¦bÅܵJÃèÀY©ÎªÌ¨Ï¥Î¥[¿ÃèÀY®É,
¤×¨ä¬O±µªñÃè¤ùªº¥~½t¼v¹³³q±`¥i¥H¬Ý¨ì¼v¹³µLªk§e²{§¹¬üªºª½½u¦Ó¥X²{ªñÃþ¦ü¦V¤¤¶¡À½À£ªºª¬ªp¡C |
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- Pixel Clock |
©Ò¿×ªºµe¯À®ÉÄÁ (Pixel clock) «üªº¬O¥Î¨Ó¹º¤À¶i¨Óªº¼v¹³¤ô¥½u¸Ìªº¦U§Oµe¯À,
¤S³QºÙ¤§¬°ÂI®ÉÄÁ (Dot clock)¡CPixel clock
¥²»Ýn¤Q¤Àéw (±a¦³«D±`·L¶qªº Jitter) ¤~¯à¹ïÀ³¨ì¶i¨Óªº¼v¹³©Îµe±¦Ó¤£»Ýn¥¿½TªºÀx¦s, Pixel Clock
ªºÀW²v¶V°ª´N·|¦³¶V¦hªºµe¯À¥X²{¦b¿Ã¹õ¤W (µe¯À¸ÑªR«×)¡C |
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- Pixel Size |
¤j³¡¥÷ªº CCD ©Î CMOS ¼v¹³³£¬O¥Ñµe¯À©Òºc¦¨ªº¡C©Ò¿×ªºµe¯À (Pixel) «üªº¬O·P¥ú¤¸¥óªº°}¦C¸Ìªº¨ä¤¤¤@Ó³æ¦ì, ¦Ó¨Ì¾Ú»s³y¼t°Ó¤Î³W®æªº¤£¦P, ¨å«¬ªºµe¯À¤Ø¤o (Pixel
Size) ªº¤j¤p¦³ 8 ~ 20 ·L¦Ì¥ª¥k, ¥Ñ©ó·P¥ú¤¸¥ó¤Ø¤oªºÃö«Y, µe¯Àªºµ²ºc¤Ø¤o¦P®É¤]·|¼vÅT¸ÑªR«×, ³q±`¸ÑªR«×¶V°ªµe¯À´N¶V¤p¡C |
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- Progressive-scan |
¦¹ºØ¼v¹³¿é¥X¼Ò¦¡¬O°ò©óº¥¶i¦¡/«D¥æ¿ù¦¡ CCD ·P¥ú¤¸¥óªº¤u§@¯S©Ê,
¨äì²z¬O±N·P¥ú¼v¹³¤§¤ô¥±½´y½u¸ê®Æ¨Ì§Ç°e¥X,¼v¹³°T¸¹«h¬O³sÄò¸ê®Æ¤@¦¸¿é¥X¨Ã«D¹³¥æ¿ù¦¡ªº¤À 2 ӹϳõ°e¥X¡C¦¹ºØ¼Ò¦¡±`À³¥Î©ó DVD ¿ý¼v©Î°ª¸ÑªR«×¼v¹³¿é¥X¦P®É¤]¤Q¤À¾A¦X¥Î©ó°ª³t¼v¹³¤§À³¥Î¡C |
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R |
- RGB vs. CMYK |
©Ò¿×ªº RGB §Y¬O¹qµø¨t²Îªº±m¦â¤Tì¦â – ¬õ (Red), ºñ (Green),
ÂÅ (Blue), ¥¦¦P®É¤]¬O¥ú½uªº¤Tì¦â.
¦Ü©ó CMYK «h¬O¥Nªí±m¦â¦L¨êªº«C (Cyan)¡B¬v¬õ (Magenta)¡B¶À (Yellow)¡B¶Â (Black) ¥|¦âªo¾¥¡C¤£½×¬OÅã¥Ü©Î¦L¨ê³£¬O§Q¥Î¨äì¦â¥h½Õ°t¥X·Qnªº¦â±m¡C |
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- ROI |
©Ò¿×ªº ROI (Region of
Interest) «üªº´N¬O¨Ï¥ÎªÌ¥i¥H¥Î¯x§Î©w¸q¬Y¨Ç°Ï°ìn¨D·P¥ú¤¸¥ó¥u°w¹ï¸Ó°Ï°ì¥hÃn¥ú³B²z¼v¹³¡C´N¼v¹³³B²zªº»â°ì¦Ó¨¥,
ROI ¤]¥Nªí¯S§O«ü©wªº°Ï°ì, ¥Î©óÀˬd©Î¶q´úÀ³¥Î¥i¥H¸`¬Ù¨t²Î¼v¹³³B²z®É¶¡, ¦³®É¤]ºÙ AOI (Area of Interest)¡C |
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S |
- Saturation |
Saturation
«üªº¬O¦â±mªº¹¡©M«×, ¦â±m¹¡©M«×¨Ã¤£¬O«üÃC¦âªº«G«×¦Ó¬O«üÃC¦â¿@²H, ¹¡©M«×®t®É³q±`ÃC¦â¿@«×¤£°÷¦â±mÅã±o¸û·t²H, ¦Ó¯Â±mªºÃC¦â«h¸û¿@¥B©ú«G¡C |
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- SECAM |
SECAM
(Sequential Couleur a Memoire; French for Sequential Color with
Memory) ¥ÑĬÁp©Ò¥D¾Éªºµø°T¼Ð·Ç, ¥Ø«e°£¤FĬÁpÁÙ¥]¬Aªk°ê¤ÎªF¼Ú°ê®a (¥þ¥@¬É¦@ 29 °ê¨Ï¥Î) ¬Ò±Ä¦æ SECAM ¹qµøµø°T¼Ð·Ç,
¨ä¸ÑªR«×¤Î§ó·sÀW²v³W®æ»P PAL Ãþ¦ü, ®t§O¥u¦b©ó SECAM ªº¦â®t°T¸¹³B²zµo°e¤è¦¡»P PAL ¤£¦P¡C |
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- Sensor Size |
©Ò¿×ªº·P¥ú¤¸¥ó¤Ø¤o (Sensor Size) «üªº¬O CCD/CMOS
·P¥ú¤¸¥ó¤W±¥i·PÀ³¥ú½u¶Ç¿éÂà´«¦¨¹q¤l°T¸¹ªº°Ï°ì¤Ø¤o¡C¨å«¬¤Ø¤o¥Ñ 1/4” ~
1” ³£¦³¤@¯ë¥H¶q´ú¹ï¨¤½u¤Ø¤o¬°¨Ì¾Ú¡C |
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- Smear |
CCD ¨ú¹³©Òµo¥Íªº Smear ²{¶H§{¶¡®ÑÄy¤¤¤å¸ÑÄÀ¬°º|¥ú,
¦b CCD ¼Æ¦ì¬Û¾÷¬O«ü¥Õ¦â³Q·ÓÅé¤W¤U¥X²{Áa§Î¥Õ¦â©ì¦²¡A³y¦¨ CCD ¼Æ¦ì¬Û¾÷µo¥Í Smear ²{¶H¡A¥Dnì¦]¬O±j¯P¥ú½u®g¤J CCD ®É¡A¥ú½uº¯¤J CCD ªº««ª½Âà°e³¡¡A¤Þµo¦h¾l¹q²ü¶i¦Ó³y¦¨¦p¹Ï©Ò¥Ü¤§ Smear ²{¶H¡C |
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- S/N Ratio |
«H¾¸¤ñ¤SºÙ¬°°T¾¸¤ñ¡A^¤å¥s Signal
to Noise Ratio¡A¬O«H¸¹¤¤¦³¥Î¦¨¤À»PÂøµ¦¨¤Àªº±j®z¹ï¤ñ¡A¥Î¤À¨© (dB,
Decibel) ªí¥Ü¡C«H¾¸¤ñ¶V°ªªí©ú¥¦²£¥ÍªºÂø°T¶V¤Ö¡A¤]ªí¥Ü°T¸¹«~½è¶V¦n¡C |
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- Sobel
Transform |
¨CÓµe¯À¦b¤@ÓÂà´«ªº¼v¹³¤¤³£¦³¨ä±j«×¥Î¨Óªí²{¨ä¦b¼v¹³·í¤¤ªº©Ò¦b¦ì¸m¡C©Ò¿×ªº Sobel
Âà´«¬O¤@ºØ¥Î¨Ó°»´úÃä½tªº§Þ³N, §Q¥Î¦Ç¶¥Èªº¶É±×©Ê¥h¤À¿ë¤ô¥, ««ª½¥H¤Î¹ï¨¤©Ê¡C |
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- Spectral
response |
¥ú½uªº±j«×¤@¯ë¥i¥Hªiªøªí¥Ü³æ¦ì¬° nm (nanometer),
¤@¯ë¹ï©ó·P¥úªºµ{«×¤Î½d³ò§YºÙ¤§¬°¥úÃФÏÀ³. ¤@¯ë¤H²´¥i¥H±µ¨üªº¥ú½uªiªø¥Ñ 400 nm ~ 700 nm ¦]¦¹³QºÙ¤§¬°¥i¨£¥ú½d³ò, ·íªiªø±j«×¨ì
400 nm ®É§Y¤w¹F¨ì©Ò¿×ªºµµ¥~½u¥ú, ªiªø¦b 800 nm ~ 900 nm °Ï¶¡ºÙ¤§¬°ªñ¬õ¥~½u, ¨ì 1000 nm ®ÉºÙ¤§¬°¬õ¥~½u¡CCCD
Sensor ªº»sµ{¥i¥H·PÀ³ 400 nm ~ 1000 nm °Ï¶¡ªº¥ú½uªiªø, CMOS Sensor ¦b¥i¨£¥ú½d³òªº¥úÃФÏÀ³¤£¦p CCD
Sensor ¨Ó±o¦n, ¦ý¬O¦b¬õ¥~½u°Ï¶¡ªº¥úÃФÏÀ³«h¤ñ CCD Sensor n¨Ó±o°ª¡C |
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- Structured
Light |
©Ò¿×ªºµ²ºc©Ê¥ú·½¬O¨Ï¥Î¹Ï§Î¦¡ªº¿O·½¥hÀ°§U§P©w¤@Ó 3 ºû¥ßÅ骫¥óªº¥~§Î, ¸Ó¹Ï§Î¤]³\¬OÀRºA©ÎÀH®É¶¡§ïÅÜ¡C±`¥Îªº¦³®°§Î¹p®g¥ú§ô, ±½´y¦¡¹p®g¥ú§ô¥H¤Î§ë¼v¦¡µ²ºc©Ê¥ú·½¡C |
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- Sub Pixel
Resolution |
©Ò¿×ªº¦¸µe¯À¸ÑªR«×¥i¥H¨Ï¶q´úµ²ªG¤ñ³æµe¯À¸ÑªR«×§ó¬°ºë·Ç,
¤@¯ë±Ä¥Î²Îp¼Ò¦¡¤Î¦Ç¶¥È 2 ºØ¤è¦¡,µ²¦X¦b¤@°_¨Ï¥Î®É³Ì¨Î¶q´ú¸ÑªR«×¥i¹F 1/50 µe¯À¡CÁ|¨Ò¨Ó»¡: ¶q´ú¤@Ó¶ê§Îªº¥úºÐ¤ù¥~§Î¥hpºâ²Îp¥¦ªº¤Gºû«¤ß, ¥i¥H§Q¥Î¼v¹³¤GȤƤ§«á¨ú±oªº©Ò¦³¶q´úÂIªº¥§¡¯BÂI¥hpºâ©Ò¿×ªº¦¸µe¯Àªº¤¤¤ß¡C |
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- S-Video |
©Ò¿×ªº S-Video ¬O«ü¤@ºØ¼v¹³´¡®yªºµwÅé¼Ð·Ç¡C©Ò¿×ªº¤ÀÂ÷¼v¹³°T¸¹¬O«ü±N¼v¹³ªº±m¦â¤Î«G«×¸ê®Æ¤À¶}¶Ç°e¤@¯ë¤]ºÙ¤§¬° Y/C °T¸¹, ¦ý¥Ñ©ó³z¹L S-Video ªº¼v¹³´¡®yªºÃö«Y¦]¦¹
S-Video ¤]±`¸ò Y/C °T¸¹¹º¤Wµ¥¸¹¡C |
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T |
- TDI
Line-scan Camera |
TDI ¬O Timing Delay Integration ªºÁY¼g, ÅU¦W«ä¸q¥¦ªºCCD
µ²ºc¤W¸û¬°¯S®í, ¨Ã«D¬O³æ±Æªº¥ú¹q¤G·¥Åé¦Ó¬O 96 ±Æªº¥ú¹q¤G·¥Åé¤U¥h¤@°_·P¥ú§@¥Î, ¤]´N¬O¦P¼Ëªº¤@¦¸Ãn¥ú®É¶¡¤U, ¥¦·|²Ö¿n
96 ±Æ¥ú¹q¤G·¥Å骺¥ú¶q¥hÂà´«¦¨¹q²ü°T¸¹¤§«á¦A¶Ç¿é¥X¥h, ¥Ñ©ó²Ö¿nªº«G«×¸û¤@¯ë Line-scan camera ¨Ó±o°ª,
¬G¸û¾A¦XÀ³¥Î¦b¥ú½u¸û·tµLªk´£¨Ñ¥R¨¬«G«×ªº¨t²Î¤W¡C¦ý¬O³oºØ TDI ªº«¬¦¡¤Q¤Àª`«¨ú¹³ÀW²v¤Î¹B°Ê³t«×ªº¤@P©Ê,
n¬O¹B°Ê³t«×¤£Ãªºª¬ªp¤U¨ú¹³¥X¨Ó·|¦³¼Ò½kªº±¡§Î¡C |
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- Tele-centric
Lens |
©Ò¿×ªº¦P¶bÃèÀY (Tele-centric Lens) «Y±N¦h«Ãè¤ùªº¤J¥ú¨¤«×¦P¶b¾É¤Jµ¹ CCD
Sensor, µ²¦XÄá¼v¾÷¤Î¥ú¾ÇÃèÀYªº¦P¶b¤¤¤ß¯S©Ê, ¥i¥H½T«O¥iµø½d³ò¤ºªºª«¥ó¼v¹³, ¤£½×¹ê»Úª«¥ó¬O§_¦³°ª§C®t¶Z©Î¬n±×, ¬Ò¤£·|¼vÅT®Õ½Õªººë½T«×,
Äá¼v¾÷³z¹L¦P¶bÃèÀY¥i¥H±o¨ì¤@P¥±ªºµe±¡C |
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- TVL |
©Ò¿×ªº¹qµø½u TVL (Television Lines) «üªº¬O¤@ºØ¥Î¨Ó¶q´ú¸ÑªR«×ªº³æ¦ì,
¥Dn¬O°Ñ¦Ò·í³Ì¤j¶êªºª½®|¦b¿Ã¹õ©Î¨ä¥¦°Ñ¦Ò°Ï°ì¤¤¤¶©ó¥Õ¦âªÅ¶¡©Ò¥æ¿ùªº¶ÂÂI, ¥i¥H¥X²{¤Q¤ÀÅãµÛªºª½½u¨äªø«×§¡µ¥ªº³Ì¤j¼Æ¦r¡C³Ì¨å«¬ªº¬O±Ä¥Î ”EIA Resolution Chart 1956” ³oÓ´ú¸Õ¹Ï®×¥h¶q´úÄá¼v¾÷ªº¸ÑªR«×¡C |
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W |
- White Balance |
¥Õ¥¿Å´N¬O§i¶D¬Û¾÷¤°»ò¬O¥Õ¦â¡C§Ṳ́H²´¥Ñ©ó¦³¦Û°Ê½Õ¾ã¾÷¯à¡A¥[¤W¾Ç²ß¤Î¦¨ªø¹Lµ{¤¤¡A¹ï©ó¡u¥Õ¦â¡vªº©w¸q
¦³²M·¡»{ª¾¡A©Ò¥H§Ṳ́H²´¥i¥H¥¿½T¤À¿ë¥X¨Ó; ¤£¹L¬Û¾÷¤£¦æ, °²¦p¥Î³¿¯À¿O·½¥h·Ó¤@±¥ÕÀð«h¬Û¾÷·|§e²{°¾¶À¦âªºÀð¡C¥Ñ©ó¼Æ¦ì¬Û¾÷¤º³¡¦³¤@®M¥Î¨ÓpºâÃC¦âªº¤èµ{¦¡¡Apºâªº°ò·ÇÂI´N¬O¥Õ¦â¡C©Ò¥H¦pªG§Ú̧i¶D¬Û¾÷¤°»ò¬O¥Õ¦â¡A¨º»ò¥¦´N¥i¥H«ÜÁo©ú¦apºâ©Ò©ç¨ìªº³õ´ºùØ¡Aºñ¦â·|¦³¦hºñ¡A¬õ¦â·|¦³¦h¬õ¡C |
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