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¥[¤J¤é´Á: Oct 2002
±zªº¦í§}: El's room
¤å³¹: 1,046
¦^ÂÐ: XviD 1.0 Beta1 (Aloha) ©x¤è´ú¸Õª©

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Originally posted by sswroom
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

±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 ­Ó¼Æ¥i¥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±§óí©w¡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:

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ÂÂ 2003-12-01, 09:54 PM #2
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