![]() |
||
Advance Member
![]() ![]() ¥[¤J¤é´Á: Aug 2003 ±zªº¦í§}: Hong Kong
¤å³¹: 308
|
XviD 1.0 Beta1 (Aloha) ©x¤è´ú¸Õª©
XviDèµo©ñ1.0 Beta1¡A¥N¸¹¬O"Aloha"¡A¥i¦b³oùؤU¸ü¡C
http://www.roeder.goe.net/~koepi ¿ð¨Ç§Ú·|´À³o½s½X¾¹¶i¦æ´ú¸Õ¡C ¥t¡G ¨ºùØ¥i§ä¨ì©Î»s³y¥XDSDIFF(Direct Stream Digital Interchange File Format)Àɮרӧ@´ú¸Õ¡H
__________________
§Ú¼gªºµ{¦¡: HQMP (2005/09/04): http://sswroom.no-ip.org:5080/compprog/smp/hqmp.html AVIRead 0.927 (2006/01/28): http://sswroom.no-ip.org:5080/compp...read/index.html SMP (04/09/02): http://sswroom.no-ip.org:5080/compprog/smp/index.html Subtitle Editor 0.6 (05/01/23): http://sswroom.no-ip.org:5080/compp...edit/index.html ADX Decoder Directshow Filter 0.61: http://sswroom.no-ip.org:5080/compp...xdec/index.html PSSADPCM Directshow Filter 0.61: http://sswroom.no-ip.org:5080/compp...dpcm/index.html XA Filter 0.61: http://sswroom.no-ip.org:5080/compp...lter/index.html |
|||||||
![]() |
![]() |
Senior Member
![]() ![]() ![]() ¥[¤J¤é´Á: Oct 2002 ±zªº¦í§}: El's room
¤å³¹: 1,046
|
¦^ÂÐ: XviD 1.0 Beta1 (Aloha) ©x¤è´ú¸Õª©
¤Þ¥Î:
±q 0.9.2 ¥H¨Ó¡AXviD 1.0.0 ªº§ó·s - New API. - New Motion Estimation system + with SAD based algorithms, + or Rate Distortion optimized algorithms. - Dynamic frame type decision based on a fast motion estimation pass. - Support for bvops and svops (up to 3 warp points). - QuarterPel precision. - Trellis optimization for h263 and MPEG quantization schemes. - Special mode for cartoons/anime like futuruma/the simpsons or any anime with flat color areas. - Mod 2 resolution support. - Two pass algorithm is now part of xvidcore. - ·sªº API - ·sªº°Ê§@·j´Mºtºâªk + ¥i¥H¥Î¥H«eªº SAD ·Ç¾Ú + ©ÎªÌ¥Î·sªº R-D ³Ì¨Î¤Æ·Ç¾Ú - °ÊºAªº frame type ¨Mµ¦¡A¥ý¶]¤@¦¸§Ö³tªº pre-pass °Ê§@·j´M¡A ¦Û°Ê´¡¤J I/P/B-frame¡AGOP ªººc³y¬O°ÊºAªº - ¤ä´© B-frame ©M GMC¡AGMC ¤ä´© 3 warp points - °Ê§@·j´M¥i¥H¹F 1/4 pixel ªººë«×¡A³oÓ¥\¯à¥s Quarter Pixel - trellis-based RD optimal quantization¡A¥i¥H´£°ªÀ£ÁY®Ä²v¡A ²{¦b H.263 ©M MPEG ¨âºØ¶q¤Æ¤è¦¡³£¥i¥H¨Ï¥Î trellis - ¯S®íªº Cartoon Mode¡A±Mªù¥Î¨ÓÀ£ÁY anime - ¤£«n ![]() - ·sªº 2-pass code¡A²{¦b¾ã¦X¶i xvidcore ¼g¤F¤@°ï¡AÁ`¤§´N¬O«Ü±j ![]() ¨ä¥L¤W±¨S´£¨ìªº¯S®í¥\¯à¡G - B-frame¡A¤W±¦³´£¡A¤£¹L¯S§O±j½Õ XviD ªº³sÄò B-frame Ӽƥi¥H¶W¹L 1 Ó¡A ³Ì¦hµLÓ¡CB-frame ¬O°ÊºA´¡¤J¡Aµøµe±±¡ªp´¡¤J¡A©Ò¥H GOP ªººc³y¬O°ÊºAªº ³oÀ³¸Ó¬O³ÐÁ| ![]() - lumi-masking¡A²{¦b¥s°µ Adaptive Quantization¡A¦P¤@Ó frame ¤¤¡A ¤Ó«G©Î¤Ó·tªº°Ï°ì´£°ª quant_scale À£ÁY¡AÁ`¤§´N¬OÀ£®t¤@ÂI¡A ¤Ï¥¿¤H²´¹ï³o¨Ç¦a¤è¤ñ¸û¤£±Ó¾U¡C ¤£«ØÄ³¨Ï¥Î¡A¦]¬°·|¤£·|¯}¥\¡AÅS¥XÀ£ÁY·å²«¡A·|ÀH¿Ã¹õ«G«×¹ï¤ñªº³]©w§ïÅÜ¡C ¦ý§A¤]¥i¥H¸Õ¸Õ¬Ý®ÄªG¡A»¡¤£©w§A·|«Üº¡·N ![]() - ¦Ûq¶q¤Æ¯x°}¡C ¿ï MPEG ¶q¤Æ¤è¦¡¡A¥i¥H¦Ûq¶q¤Æ¯x°}¡A¥i¥H°µ¥X¶WÅܺAªº«~½è¡C - VHQ¡A°ª«~½è¼Ò¦¡¡A´N¬O¤W±»¡ªº R-D °Ê§@·j´M¡A³]©w¶V°ª³t«×¶VºC«~½è¶V¦n¡C - Cartoon Mode¡A¤W±´£¹L¡A¸É¥R»¡©ú¡A¨ä¹ê¥¦¥u°µ¨â¥ó¨Æ¡G + °»´úÀRºAµe± + ±Ë±ó«Ü·L¤pªº®t²§ ³o»ò°µªº¦n³B¡G anime ¤j³¡¤À¬OÀRºAµe±¡A¨Ï¥Î¦P¦ì¸mªº°Ñ¦Ò¹ï¶H®Ä²v³Ì¦n¡AÁ×§Kµe±¼Ò½k¡C ¡]´N¹³ TMPGEnc ¥i¥H¦bÀRºAµe±Ãö³¬ 1/2 pixel ªº·j´M¡A Á×§K ME §ä¨ì"¿ù»~"ªº°Ñ¦Ò¹ï¶H¡^ ¥t¥~¡A±Ë±ó·L¤pªº®t²§¡AÀRºAµe±«e«áªº®t²§³q±`¬O¥Ñ noise ³y¦¨¡A ±Ë±ó³o¨Ç noise ¤Ï¦Ó¥i¥H´£°ªµe±«~½è¡AÅýµe±§óéw¡C - Chroma Motion¡ACM¡A¦b¦â«×¥±¤W¤]°µ°Ê§@·j´M¡C - Reduced Resolution¡ARRV¡A¤£«ØÄ³¨Ï¥Î¡A³oÓ¥\¯à¥u¦b ARTS Profile ¸Ì±¡A ¤£¯à©M B-frame/GMC/Qpel ¨Ã¥Î¡C ¤Þ¥Î:
³o¨Ç³nÅé³£n¶RµwÅé¤~¯à¨Ï¥Î¡A¦Ó¥B¨S¦³µwÅé·f°t¡A¤£ª¾¹D¯à°µ¤°»ò¥Î ![]() |
||||
![]() |
![]() |
Advance Member
![]() ![]() ¥[¤J¤é´Á: May 2002
¤å³¹: 433
|
¨þ¨þ..Àn¥d³q³oÂI¬O³Ì«nªº
¬ÝµÛRMVB®µµÛ®e¶q¤pªºÀu¶Õ¯u¬O... ¦Ó¥Bµe½è¥i»¡®t¤@ÂI®e¶q´N3.4¿¤F... |
![]() |
![]() |
Advance Member
![]() ![]() ¥[¤J¤é´Á: Aug 2003 ±zªº¦í§}: Hong Kong
¤å³¹: 308
|
´ú¸Õµ²ªG¥X¨Ó¤F...
¼v¹³¤è±,´ú¸Õ¤F¤TºØ½s½X/½s½X¾¹:
Helix Producer Basic 9.0.1.250 XviD 1.00 Beta 1 (Aloha) DivX 5.1.1 ´ú¸Õ¼v¹³¡G ÆðÇTÆòÆê¡¸ÇÂÇ}ÆãǽÇ߯ã Music Clip - Shooting Star (¶}ÀYªº45¬í) Codec³]©w: Xvid: Profiles: Unrestricted profile, H.263, Adaptive qualtization, BVOP = 0 Zone: frame 0, Weight 1.00, Chroma optimizer Advance option: 6-Ultra High, 4-Wide Search, Use Chroma Motion, Use Cartoon Mode,min IPB quantizer = 1 DivX: Profiles: No profile, B-Frame = off 1-Pass bitrate µ²ªG - 1500kbpsª©¡G RMVB - 8,627,653 Bytes Total frames processed: 1091 Minimum Average Maximum Y: PSNR: 8.2838 27.2791 1.#INF U: PSNR: 17.2386 39.9016 1.#INF V: PSNR: 16.8496 40.7707 1.#INF Sum: PSNR: 9.9590 28.9334 1.#INF Mean Absolute Deviation: 0.0000 1.9797 62.6568 Mean Deviation: -45.2668 0.0380 54.6310 PSNR: 9.9590 28.9334 1.#INF XviD - 6,696,456 Bytes Total frames processed: 1092 Minimum Average Maximum Y: PSNR: 43.4940 47.2607 1.#INF U: PSNR: 47.0921 50.4688 1.#INF V: PSNR: 47.0959 50.2559 1.#INF Sum: PSNR: 44.5057 48.0704 1.#INF Mean Absolute Deviation: 0.0000 0.6350 1.1099 Mean Deviation: -0.1738 -0.0062 0.0757 PSNR: 44.5057 48.0704 1.#INF DivX - 6,448,640 Bytes Total frames processed: 1092 Minimum Average Maximum Y: PSNR: 41.6864 46.6734 1.#INF U: PSNR: 44.0793 49.9144 1.#INF V: PSNR: 44.4451 49.6491 1.#INF Sum: PSNR: 42.5093 47.4843 1.#INF Mean Absolute Deviation: 0.0000 0.6650 1.2695 Mean Deviation: -0.1899 -0.0395 0.3511 PSNR: 42.5093 47.4843 1.#INF ª`¡GRMVBªºÀÉ®×»s§@¥i¯à¦³¨Ç°ÝÃD¡A§â©Ò¦³Frame¸Ñ½X·|¥OVDubMod·í±¼¡A©Ò¥H¥u¦n§R¥h³Ì«á¤@Frame¡C RMVBªºPSNR·¥§Cªºì¦]¬O¥¦¦b°ª°ÊºAªºµe±PSNR«æ¶^¡A³Ì§C§ó¶^¯}10dB¡A¥¦ªºÀRºAµe½è¤£®t¡A¦³¨Çµe±§ó³ÓXviD©MDivX¡C
__________________
§Ú¼gªºµ{¦¡: HQMP (2005/09/04): http://sswroom.no-ip.org:5080/compprog/smp/hqmp.html AVIRead 0.927 (2006/01/28): http://sswroom.no-ip.org:5080/compp...read/index.html SMP (04/09/02): http://sswroom.no-ip.org:5080/compprog/smp/index.html Subtitle Editor 0.6 (05/01/23): http://sswroom.no-ip.org:5080/compp...edit/index.html ADX Decoder Directshow Filter 0.61: http://sswroom.no-ip.org:5080/compp...xdec/index.html PSSADPCM Directshow Filter 0.61: http://sswroom.no-ip.org:5080/compp...dpcm/index.html XA Filter 0.61: http://sswroom.no-ip.org:5080/compp...lter/index.html |
![]() |
![]() |
Advance Member
![]() ![]() ¥[¤J¤é´Á: Aug 2003 ±zªº¦í§}: Hong Kong
¤å³¹: 308
|
700kbps:
RMVB - 3,727,907 Bytes Total frames processed: 1092 Minimum Average Maximum Y: PSNR: 8.2835 27.2658 1.#INF U: PSNR: 17.1865 39.7595 1.#INF V: PSNR: 16.7647 40.5945 1.#INF Sum: PSNR: 9.9583 28.9165 1.#INF Mean Absolute Deviation: 0.0000 2.1077 62.6643 Mean Deviation: -45.2975 0.0289 54.5982 PSNR: 9.9583 28.9165 1.#INF XviD - 3,989,524 Bytes Total frames processed: 1092 Minimum Average Maximum Y: PSNR: 40.2105 44.8537 1.#INF U: PSNR: 43.8503 48.4567 1.#INF V: PSNR: 43.9427 48.1714 1.#INF Sum: PSNR: 41.2607 45.7314 1.#INF Mean Absolute Deviation: 0.0000 0.8252 1.6275 Mean Deviation: -0.1762 -0.0161 0.3435 PSNR: 41.2607 45.7314 1.#INF 350kbps (RMVBªº³Ì§C¬y¶q): RMVB - 1,777,895 Bytes Total frames processed: 1092 Minimum Average Maximum Y: PSNR: 8.2916 27.2131 1.#INF U: PSNR: 17.2035 39.1142 1.#INF V: PSNR: 16.9298 39.8232 1.#INF Sum: PSNR: 9.9658 28.8463 1.#INF Mean Absolute Deviation: 0.0000 2.4414 62.6048 Mean Deviation: -45.3401 0.0121 54.5115 PSNR: 9.9658 28.8463 1.#INF XviD - 1,999,748 Bytes Total frames processed: 1092 Minimum Average Maximum Y: PSNR: 34.7425 39.9515 1.#INF U: PSNR: 39.1245 44.2275 1.#INF V: PSNR: 39.4993 43.8493 1.#INF Sum: PSNR: 35.9265 40.9377 1.#INF Mean Absolute Deviation: 0.0000 1.4110 2.4772 Mean Deviation: -0.3934 -0.0189 0.9164 PSNR: 35.9265 40.9377 1.#INF ±q¼Æ¦r¤W¬Ý¡AXviDµe½è¤j³ÓRMVB¡A¦ý¹ê»Ú¤W"¬Ý"°_¨Ó¡ARMVB¤Ö«Ü¦h¤è¶ô¡C ¦p·Q¬Ý¸Ô²Ó´ú¸Õµ²ªG(¨CFrameªºPSNRÈ)¡A¥i¨ì http://sswroom.no-ip.org:5080/Codec_test_result.rar
__________________
§Ú¼gªºµ{¦¡: HQMP (2005/09/04): http://sswroom.no-ip.org:5080/compprog/smp/hqmp.html AVIRead 0.927 (2006/01/28): http://sswroom.no-ip.org:5080/compp...read/index.html SMP (04/09/02): http://sswroom.no-ip.org:5080/compprog/smp/index.html Subtitle Editor 0.6 (05/01/23): http://sswroom.no-ip.org:5080/compp...edit/index.html ADX Decoder Directshow Filter 0.61: http://sswroom.no-ip.org:5080/compp...xdec/index.html PSSADPCM Directshow Filter 0.61: http://sswroom.no-ip.org:5080/compp...dpcm/index.html XA Filter 0.61: http://sswroom.no-ip.org:5080/compp...lter/index.html |
![]() |
![]() |
Advance Member
![]() ![]() ¥[¤J¤é´Á: Aug 2003 ±zªº¦í§}: Hong Kong
¤å³¹: 308
|
RA vs MP3
Ánµ¤è±¡A´ú¸Õ¤F¤£¦P¬y¶q¤Uªº«~½èÀu¦H¡C
¤TÓ²Õ§O¡G MP3 CBR 160 vs RA8 CBR 172 MP3 CBR 96 vs RA8 CBR 96 MP3 CBR 40 vs RA8 CBR 32 ´ú¸Õµy¡G ¤¦¤U㜳 - Stand by Me (·í§@¤@¯ëªºµ¼Ö) �¤«¶®¬ü - ¤k¯«ÇRÇQÇqÇFÆê ¡ãfor a yours¡ã (·í§@ÃøÀ£ÁYªºµ¼Ö) ©¥¨k ¼í¤l (¤j¹D¦x ª¾¥@)¡@¤ÍªK¤p�®ÕǯÆãÇåǵ³¡ - ¤ÍÇ_ (·í§@®e©öÀ£ªºµ¼Ö) MP3 CBR 160 vs RA8 CBR 172 À£ÁY³]©w (mp3)¡G lame -q 0 -b 160 -k --athtype 0 --scale 0.9 -m s MP3µ½è»·³ÓRA8¡ARA8ªº°ªÀWÁnµÅܤF¤£¤Ö¡A¬Û¹ï°_¨ÓMP3ªº°ªÀW¨S¦³¦hÅÜ¡C MP3 CBR 96 vs RA8 CBR 96 À£ÁY³]©w (mp3): ¥ý¥ÎCool Edit Pro 2.0§â°T·½Âà´«¬°32000Hz/32bit(Pre/Post Filter, quality = 999)¡AµM«áÀx¦s¬°4-bytes PCM (32-bit)ªºWAVÀÉ¡C ³Ì«á lame -q 0 -b 96 -k --athtype 0 --scale 0.9 -m j MP3ªºµ½è²¤³ÓRA8¡ARA8ªº°ªÀW¤£¥u§ïÅܤF¡A³¡¤À§ó³Q§R¥h¡AMP3Å¥°_¨Ó¥u¼W¥[¤F¤@ÂI°ªÀWÂø°T¡C MP3 CBR 40 vs RA8 CBR 32 µL½×§Ú¦p¦ó³]©w¡AMP3ªº«~½è¤]¤ñ¤£¤WRA8¡A¦b³o¬y¶q¤U¡ARA8ªºµ½è¤ñMP3¦n¡C ¶Ç»D¤¤ªº§C¬y¶q±jªÌ - RMVB¡A¬y¶q§C¨ì³oÓ¦a¨B¤~¯à±j°ª¨ä¥L¹ï¤â¡HÁÙ¬O§Ú¨S¦³¥ÎºÉRMVBªº·¥©O¡H
__________________
§Ú¼gªºµ{¦¡: HQMP (2005/09/04): http://sswroom.no-ip.org:5080/compprog/smp/hqmp.html AVIRead 0.927 (2006/01/28): http://sswroom.no-ip.org:5080/compp...read/index.html SMP (04/09/02): http://sswroom.no-ip.org:5080/compprog/smp/index.html Subtitle Editor 0.6 (05/01/23): http://sswroom.no-ip.org:5080/compp...edit/index.html ADX Decoder Directshow Filter 0.61: http://sswroom.no-ip.org:5080/compp...xdec/index.html PSSADPCM Directshow Filter 0.61: http://sswroom.no-ip.org:5080/compp...dpcm/index.html XA Filter 0.61: http://sswroom.no-ip.org:5080/compp...lter/index.html |
![]() |
![]() |
Senior Member
![]() ![]() ![]() ¥[¤J¤é´Á: Oct 2002 ±zªº¦í§}: El's room
¤å³¹: 1,046
|
³oÓ¡ARMVB ªº PSNR ¤£¥i¯à³o»ò§C¡A25dB ¥ª¥kªºµe½è¤w¸g¬O¤H²´¥i¥H§Ô@ªº¤U¤F¡A®t¨ì 10dB ¥H¤U®Ú¥»´N¬O§¹¥þ¤£¯à¬Ý¡A¦pªG XviD ¯uªºÄ¹ RMVB ¤G¤Q´X dB¡A¨º»òµøÄ±¬Ý°_¨Óµ´¹ï¬O¤Ñ®t¦a»·¡A¤£¥i¯à RMVB ªºµe½èÁÙ·|¤ñ XviD ¦n¡C
ÁöµM PSNR ¤£§¹¥þ¤ÏÀ³¤H²´ªºµøÄ±«~½è¡A¤£¹L¤]À³¸Ó¤£·|³o»òÂ÷ÃСC ©Ò¥H.... RMVB ¦³¥Î B-frame¡AB-frame ·|³y¦¨ decoding lag¡A¥i¯à·|©µ¿ð´XÓ frame¡A³y¦¨ PSNR pºâ¤ñ¸ûªº®ÉÔ frame ¨S¹ï¤W¡A³oºØ±¡ªp¦b°ÊºA¶V¤j¡A«e«á®t²§¶V¤j¡A¨S¹ï·Ç³y¦¨ªº PSNR ¤U°·|¶V©úÅã¡A¦]¬°§A´£¨ì³oÂI¡A©Ò¥H§Ú·Q·|¤£·|¬O B-frame decoding lag ªºÃö«Y¡A¥i¯à»ÝnÀˬd¤@¤U¡C ¥Ñ©ó§Ú¨S¦³¥Î¹L RMVB¡A©Ò¥H¤£ª¾¹D RMVB n«ç»ò³]©w©M´ú¸Õ¡C karl ¦b³oÓ°Q½×¤¤´£¹L¡A´ú¸Õ PSNR ªº®ÉÔÁÙnÃö³¬¤°»ò noisyEdgeFilter¡A´ú¥X¨Ó PSNR ¤~·|°ª http://forum.doom9.org/showthread.php?s=&threadid=57687 ÁÙ¦³¨ä¥L¤@°ï³]©w¡A¬Ý°_¨Ó´NÀY¤j ![]() http://forum.doom9.org/showthread.php?s=&threadid=60712 http://forum.doom9.org/showthread.php?s=&threadid=55193 ¥Ñ©ó§Ú¤w¸g©ñ±ó§C¬y¶q¥Î XviD ©M RMVB ¹ï§Ü¡A¦Ó°ª¬y¶q§Ú»{¬°ÁÙ¬O XviD ¸û±j¡A©Ò¥H§Ú§¹¥þ¨S¥h¬ã¨s RMVB ªºÀ£ÁY¡C Cartoon Mode ÁöµM¦n¥Î¡A¦ý¬O¤]·|³y¦¨¤@¨ÇÀ£ÁY·å²«¡A¨Ò¦pÅ]ªkÅ@¤h¤p³Áªº OP¡A¦³¤@³BI´º¬O¤@¾ã¤ùÂŦ⪺¦â¶ô¡A¤W±¦³¦y¾Uªºª«ÅéºCºCªº¹º¹L¡A³o¸Ì¦pªG¶} Cartoon Mode ·|³y¦¨ª«Åé¦yºÝ²¾°Êªºy¸ñ«á±©ìµÛ¤@±øªøªøªº§À¤Ú¡CÁÙ¦³§Ö³t¸õ°Êªº¾U§Q½u±øªººÝÂI¡A¦pªG¨ä¦ì¸mè¦n¦bÀ£ÁYªº³æ¦ì¤è¶ôªºÃäÃä¤@ÂIÂI¡A·|³y¦¨³oÓ«Ü·L¤pªº°ªÀW«Y¼Æ®t²§³Q±Ë±ó±¼¡A«á±ªºµe±·|´Ý¯d³oÓ¤w¸g¤£¦s¦bªº¤@Ó¤pºÝÂI¡C ·íµM³oºØÀ£ÁY·å²«¤£¬O¥u¦³ XviD ¦³¡ADivX ©Î WMV9 ¤]«Ü±`¨£¡A¤£¹L XviD ¥»¨Ó¬O¨S¦³³oºØ·å²«ªº¡A¶}¤F Cartoon Mode ¤§«á´Nnt¾á³oºØ·ÀI¡C ¤£¹L¦b¤j³¡¤Àªº±¡ªp¤U¡A³oÓ trade-off ÁÙºâ¥i¥H±µ¨ü¡C |
![]() |
![]() |
Advance Member
![]() ![]() ¥[¤J¤é´Á: Aug 2003 ±zªº¦í§}: Hong Kong
¤å³¹: 308
|
¤Þ¥Î:
³oÓ§Ú¤]·Q¹L¡D¡D¡D¦ý§Ú§ä¤£¨ì¥X¿ùªº¦a¤è¡C (§Ú¥ÎReal Alternative 1.06§@¸Ñ½X¾¹¡A¥H¤è«K¶i¦æPSNRpºâ) ¤Þ¥Î:
§Ú¬O¥ÎHelix Producer Basic 9¨Ó§@´ú¸Õ¡A³oÓÄÝ©ó¿W¥ß«¬¸Ñ½X¾¹¡A´Nºâ¦³B-Frame¡A¤]·|¹³MPEG-1©ÎMPEG-2¯ë§âP-Frame©ñ¦bB-Frame«e±¨Ó¸Ñ¨MDecoding lag°ÝÃD¡C ¤Þ¥Î:
²{¦bªº½s½X¾¹¦b±²°Êªºµe±³B²z±o¤£¤Ó¦n¡A§Æ±æ¯àºÉ§Ö§ä¨ì¯à¦³®Ä³B²z³oÃþµe±ªººâ¦¡§a¡C ³oÓ´ú¸Õ¥Dn¬O·Qª¾¹DRMVB¦b¬Æ»ò¬y¶q¤~¥iÀu©ó¨ä¥L®æ¦¡¡A¥t¤@ӥتº¬O¦b°ª¬y¶q¤UXviD©MDivXªºÀu¦H¡A¬Ý¨ÓRMVBªºµø°T´ú¸Õ¦³ÂI°ÝÃD¡D¡D¡D¡D ¥t¡GRA¸Ñ½X¾¹¬O¥ÎReal Alternative 1.06 (DirectShow)¡AMP3ªº¸Ñ½X¾¹¬O¥ÎDirectShow Filter for MAD lib OPªºIVTC(120fps)¤w°µ¦n¡A¤µ±ß·|¸ÕÀ£¤@¦¸¡C
__________________
§Ú¼gªºµ{¦¡: HQMP (2005/09/04): http://sswroom.no-ip.org:5080/compprog/smp/hqmp.html AVIRead 0.927 (2006/01/28): http://sswroom.no-ip.org:5080/compp...read/index.html SMP (04/09/02): http://sswroom.no-ip.org:5080/compprog/smp/index.html Subtitle Editor 0.6 (05/01/23): http://sswroom.no-ip.org:5080/compp...edit/index.html ADX Decoder Directshow Filter 0.61: http://sswroom.no-ip.org:5080/compp...xdec/index.html PSSADPCM Directshow Filter 0.61: http://sswroom.no-ip.org:5080/compp...dpcm/index.html XA Filter 0.61: http://sswroom.no-ip.org:5080/compp...lter/index.html |
|||
![]() |
![]() |
Senior Member
![]() ![]() ![]() ¥[¤J¤é´Á: Oct 2002 ±zªº¦í§}: El's room
¤å³¹: 1,046
|
¤Þ¥Î:
GMC ¥i¥H¹ï¥I³oºØµe±¡C ¤Þ¥Î:
Adaptive quatization ©M Chroma optimizer ·|³y¦¨ PSNR ¤U°¡A©Ò¥H§Ú²{¦b³£¬OÃö³¬ªº¡C Adaptive quatization µøÄ±¬Ý°_¨Ó«ç»ò¼Ë¡H sysKin ¦³°µ¤@¨Ç§ï¨}¡A²{¦b¹L«G©Î¹L·tªº°Ï°ì¤£¬O¥Îµ´¹ïȧPÂ_¡A¦Ó¬O¥Î¾ãÓµe±ªº¤¤¶¡È«G«×§PÂ_¡A©M¤¤¶¡È¬Û¹ï®t¶Z¨ì¤@©wµ{«×¤~·|³Q§PÂ_¬°¬O¹L«G©Î¹L·tªº°Ï°ì¡C ¥H«e¥Îµ´¹ïȧPÂ_·|³y¦¨¡GÄ´¦p»¡¦³¨ººØ¾ãÓµe±³£«Ü·tªº frame¡Aµ²ªG¾ãÓµe±³£³Q§PÂ_¬°¬O¹L·t¡A¾ãÓµe±³£´£°ªÀ£ÁY¡AÅܦ¨«ÜºG¡AÄê±o«Ü©úÅã¡A§¹¥þ¯}¥\ ![]() §Ú¬O¾á¤ß³oºØ Adaptive ªº¾÷¨î¡]= 쥻ªº lumi-masking¡^¡A¤ñ¤£¤W MPEG-2 ªº Activity¡A®Ú¾Ú°ªÀW¯à¶qªº¦h¹è¡]= ªÅ¶¡½ÆÂø«×¡^¨Ó Adaptive¡Clumi-masking ®e©ö¨ü¨ì¿Ã¹õ©ÎÅã¥Ü¥dªº«G«×¹ï¤ñ³]©w¦Ó§ïÅÜ¡A«Ü®e©ö³Q¬Ý¥X¨Ó¦Ó¯}¥\¡A¤]³\¦b³o¥x¿Ã¹õ¤W¬Ý¤£·|¡A´«¥t¤@¥x¿Ã¹õ´N¬Ý±o«Ü©úÅã¡C sysKin ¤]°§C¤F Adaptive ´£°ª quant_scale ªº¤W¡A²{¦b¤£·|¶W¹L¸Ó frame quantizer ªº 1.5 ¿¡A¤]³\¥i¥HÁ×§K¤Ó¹L¥÷ªº°Ï°ìÀ£ÁY¡A³y¦¨©úÅ㪺À£ÁY·å²«¡C |
||
![]() |
![]() |
Senior Member
![]() ![]() ![]() ¥[¤J¤é´Á: Oct 2002 ±zªº¦í§}: El's room
¤å³¹: 1,046
|
Âà¶K
== DivX Pro 5.1.1, XviD 1.0.0 beta1, WMV9 VCM ´ú¸Õ 1 ´ú¸Õ°ª«~½è®É¦UÓ codec ªºªí²{¡C °ª«~½èªº©w¸q¬O quantizer ±µªñ 2 ªº«~½è¡A¥H DivX Pro 5.1.1 q~=2 À£¥X¨ÓªºÀɮפj¤p¬°°ò·Ç¡A¤]´N¬O¤@¯ë¤HÀ£Àɮɮڥ»¤£·|¥h¥Îªº«~½è ![]() ÁöµM¹ê¥Î©Ê«Ü§C¡A¤£¹L¥Ñ´ú¸Õ¤¤¥i¥H¤ÀªR¤@¨Ç codec ªº¯S©Ê¡C ´ú¸Õ°T·½ 1 ¬OÅ]ªkÅ@¤h¤p³Áªº OP¡A640x480, 23.976fps, 2168frames, 1:30sec¡C °T·½Ãþ«¬¬O°Êµe¡Aµe±¬O¨ººØ«Ü°®²b¡A¥u¦³¯Â¦â¶ô¡A¹ï¤ñ°ª¡A¦â±m«GÄR¡A¨ã¦³¾U§Q¡A¦Ó¥B§e¿÷¾¦ª¬ªº½u±ø¡C ³oÓ°T·½¥Ñ©ó¨S¦³¥Î¤W IVTC¡A¦b¤@¨Ç°ª°ÊºAªºµe±·|Äê±¼¡A¦³«D±`©úÅ㪺 mosquitos À£ÁY·å²«¡C mosquitos ´N¬O¦b¾U§Q½u±ø©P³ò·|¥X²{ªº¨ººØ´³´³ÂIÂIªºÀ£ÁY·å²«¡C ¦U¶µ´ú¸Õ¬Oª½±µ¤ñ¹ïì©l MPEG ªº YUV 4:2:0¡A¨S¦³¸g¹L¥ô¦óÂà´«¡A½T«O¼Æ¾Úªº¥¿½T©Ê¡C PSNR ¬O¤ñ¸ûÀ£ÁY«e¡BÀ£ÁY«áµe±ªº®t²§¡A³æ¦ì¬O dB¡A¼ÆÈ¶V°ª¥Nªí®t²§¶V¤p¡C PSNR ¶V°ª¥Nªí encoder ªº"¥ô°È"¡]ºÉ¶q´î¤Ö¥¢¯u¡^°µ±o¶V¦n¡A¦ý¬O¥Ñ©ó¤H²´¹ï¤£¦PÃþ«¬¥¢¯uªº±Ó·P«×¤£¤@¼Ë¡A©Ò¥H PSNR ¤£¤@©w¥NªíµøÄ±«~½è¡C ¨Ò¦p¤U±ºô¶¤¤Á|ªº¨Ò¤l¡AMSE ¤@¼Ë¬O 225¡A¦ý¬OµøÄ±«~½è«o®t«Ü¦h http://www.cns.nyu.edu/~zwang/files.../demo_lena.html µM¦Ó¦b°ª¬y¶qªº®ÉÔ¡A¥Ñ©ó¦UºØ©úÅ㥢¯uªºÀ£ÁY·å²«³vº¥´î¤Ö¡A¦UÓ encoder ªº®t¶Z©Ôªñ¡A³Ñ¤Uªº¬O·¥²Ó·Lªº®t²§¡A³o®É PSNR ªº¥i«H«×¡]©MµøÄ±«~½èªº¬ÛÃö©Ê¡^¤]À³¸Ó·|³vº¥¤É°ª¡C ³¡¤À test ¦³¥[´ú VQM ©M SSIM¡CVQM ¬O DCT-based Video Quality Evaluation¡A®Ú¾Ú Human spatial-temporal contrast sensitivity function °µµû¶q¡C¤H²´¹ïªÅ¶¡ÀW²v¡]µe±½ÆÂø«×¡^©M®É¶¡ÀW²v¡]°ÊºA¡^¶V°ªªº¥¢¯u¶V¤£±Ó¾U¡A©Ò¥H®Ú¾Ú Human spatial-temporal contrast sensitivity function °µªº VQM µû¶q¡A"¤]³\"·|±µªñ¤H²´µøÄ±¬Ý°_¨Óªº«~½è¡C ¥Î³oÓ²z½×°µ¦¨ªº°Ó·~³nÅé¡A´N¬Oª¾¦Wªº JNDmetrix-IQ http://www.sarnoff.com/products_ser...ual_quality.asp VQM ªº¤À¼Æ 0 ¥NªíµøÄ±¤WÀ£ÁY«e¡BÀ£ÁY«áµL¥¢¯u¡AVQM ¼ÆÈ¶V¤p¡A¥¢¯uµ{«×¶V¤p¡C SSIM «h¬O Structural SIMilarity (SSIM) index¡A¸Ô²Ó¸ê®Æ¥i¥H°Ñ¦Ò http://www.cns.nyu.edu/~zwang/files...ssim/index.html SSIM ªº¼ÆÈ¶V±µªñ 100¡A«~½è¶V°ª¡C Ãö©óµø°T«~½èµû¶q¡A¦³¿³½ìªÌ¥i¥H°Ñ¦Ò³oÓºô¯¸ http://www.its.bldrdoc.gov/vqeg/ |
![]() |
![]() |