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gcar2000
Power Member
 

¥[¤J¤é´Á: Aug 2001
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Question TMPGEnc/Quantize Matrix

TMPGEnc¸Ì­±ªºQuantize Matrix³o­¶¬O°µ¤°»ò¥Îªº¡H§Ú¤@ª½·d¤£²M·¡¡A½Ö¯àÀ°¦£¸ÑÄÀ¤@¤U¶Ü¡H
     
      
ÂÂ 2002-03-24, 06:14 AM #1
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gcar2000Â÷½u¤¤  
phantasma
Major Member
 

¥[¤J¤é´Á: May 2001
±zªº¦í§}: San Diego
¤å³¹: 117
¼v¹³³B²z¤]·d¤F¤@°}¤l¡A¨ä¹ê§Ú¤]¤£¬O«Ü½T©w­n«ç¼Ë½Ķ
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¦]¬°¥i¯à¬Y­Ó quantization matrix A¤èªk¹ïsource x«Ü¦³®Ä¡A
¹ï source y«o¥²¶·­n¥Î¥t¤@­Ó quantization matrix B ¤èªk¤~·|¦³¤ñ¸û¦nªº®ÄªG
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ÂÂ 2002-03-24, 07:47 AM #2
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phantasmaÂ÷½u¤¤  
peter0505
Major Member
 

¥[¤J¤é´Á: Jun 2001
±zªº¦í§}: ¥x¥_
¤å³¹: 144
gcar2000¥S½Ð°Ñ¦Ò³o­Ó:
http://www.cmlab.csie.ntu.edu.tw/cm...peg1/index.html
¤p§Ì¬Ý§¹¤§«áÀY³£©ü¤F, ı±oÁÙ¬O¥Îdefault´N¥i¥H¤F,
²¦³ºdefault¬O¤é¥»¨º­Ó¤Ñ¤~´ú¥X¨Óªº.
ÂÂ 2002-03-24, 08:08 AM #3
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peter0505Â÷½u¤¤  
gcar2000
Power Member
 

¥[¤J¤é´Á: Aug 2001
¤å³¹: 551
¤Þ¥Î:
Originally posted by peter0505
gcar2000¥S½Ð°Ñ¦Ò³o­Ó:
http://www.cmlab.csie.ntu.edu.tw/cm...peg1/index.html
¤p§Ì¬Ý§¹¤§«áÀY³£©ü¤F, ı±oÁÙ¬O¥Îdefault´N¥i¥H¤F,
²¦³ºdefault¬O¤é¥»¨º­Ó¤Ñ¤~´ú¥X¨Óªº.

¸ò§A¤@¼Ë¡AÀY³£©ü¤F¡A¥i¥H»¡®Ú¥»¬Ý¤£À´¡A³s¤T¨¤¨ç¼Æ³£·h¥X¨Ó¤F¡A¼Æ¾Ç¡E¡E¡E¡E

¨º»ò¦P¤@­¶¤U­±¨º­ÓSpecial Setting¡A°µ¤°»òªº¡H
ÂÂ 2002-03-24, 09:50 AM #4
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gcar2000Â÷½u¤¤  
peter0505
Major Member
 

¥[¤J¤é´Á: Jun 2001
±zªº¦í§}: ¥x¥_
¤å³¹: 144
To gcar2000¥S:
output yuv data as basic YCbCr not CCIR601
«üY«G«×ªº½d³ò¤£¦P©Ò­l¥Í¥X¨Óªº°ÝÃD, ½Ð°Ñ¦Ò³o½glwb¥S©ÒÁ¿ªº
http://forum.1bits.com/showthread.p...1*&pagenumber=3
§Ú³£¨S¦³¤Ä.
use floating point DCT(while using SSE always on)
»¡©ú¼gªº«Ü²M·¡, ¤p§Ìªºcpu¦³SSE«ü¥O¶°, ©Ò¥H³oùØalways on
¨S±o¿ï¾Ü.
no motion search for still picture part by half pixel
³o­Ó¤p§Ì¤£À´, ÀRºAµe¤£°µhalf pixelªºmotion search
¹ê¦b¬Ý¤£¥X¦³¤°»ò¤£¦P@_@!! ³o­Ó­n½Ðª¾¹Dªº¤j¤j¨Ó¸Ñ»¡¤F.
ÂÂ 2002-03-24, 10:09 PM #5
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peter0505Â÷½u¤¤  
gcar2000
Power Member
 

¥[¤J¤é´Á: Aug 2001
¤å³¹: 551
¨º»ò¡A¨º­ÓSoften Block Noise¤S¬O°µ¤°»òªº¡H
ÂÂ 2002-03-26, 03:08 AM #6
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gcar2000Â÷½u¤¤  
starbd
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starbdªº¤jÀY·Ó
 

¥[¤J¤é´Á: Nov 2000
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¤å³¹: 2,392
·j´M''§A°Ýªº¨º¤@¦ê¦r''
´N¥i¥H§ä¨ì¤F.......
ÂÂ 2002-03-26, 03:12 AM #7
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starbdÂ÷½u¤¤  
gcar2000
Power Member
 

¥[¤J¤é´Á: Aug 2001
¤å³¹: 551
¤Þ¥Î:
Originally posted by starbd
·j´M''§A°Ýªº¨º¤@¦ê¦r''
´N¥i¥H§ä¨ì¤F.......

Thank you§Ú§ä¨ì¤F¡A¤£¹L©_©Ç§Ú¤§«e¤]¦³·j´M¹L¡A§ä¤£¨ì
¬Ý¹L¸ÑÄÀ¥H«á§Úı±o¨º­ÓSoften Block Noise¡A¨ä¥\¯à¦n¹³Ãþ¦ü¥hÂø°T¬O¤£¬O¡HÁÙ¬O§Ú¦³·|¿ù·N¡H¦pªG¬Oªº¸Ü¡A¨º¬°¦ó¤£°®¯Ü¥Î¥hÂø°T´N¦n¤F¡H
ÂÂ 2002-03-26, 03:29 AM #8
¦^À³®É¤Þ¥Î¦¹¤å³¹
gcar2000Â÷½u¤¤  
peter0505
Major Member
 

¥[¤J¤é´Á: Jun 2001
±zªº¦í§}: ¥x¥_
¤å³¹: 144
To gcar2000¥S:
¨º­Ó¤£¬O¥Î¨Ó¥hÂø°Tªº.
¨º¬O¥Î¨Ó§ïµ½¥Hblock baseÀ£ÁY©Ò²£¥Íªº°Æ§@¥Î"block noise"
½Ð°Ñ¦Ò³o½gjackei¤j¤jªº¤j§@
http://bbs.irradiance.net/txtVersio...40068972.F.html
ÂÂ 2002-03-26, 05:49 AM #9
¦^À³®É¤Þ¥Î¦¹¤å³¹
peter0505Â÷½u¤¤  
gcar2000
Power Member
 

¥[¤J¤é´Á: Aug 2001
¤å³¹: 551
OK!·PÁ¦U¦ìªº¦^µª¡A¤j­P¤W¦³­Ó©³¤F¡A±µ¤U¨Ó´N¹ê»Ú°Ê¤âÀ£´X±ø¸Õ¸Õ
ÂÂ 2002-03-26, 06:34 AM #10
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gcar2000Â÷½u¤¤  


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