h.264中基于宏块灰度变化梯度的优化插值算法

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1、H.264中基于宏块灰度变化梯度的优化插值算法287???.28??.720067?????A????????????A????&?A?A????????????????????.20061007-144?200607-0020-032006-05-15.1982-.?????430074?.264?.264?.264??919.8A??.26411/4?.2641/44??????????.264723?.264???????1/21/21/41/4????????4?????????

2、???????1?????????????????-??-?22???1-?-??-1????+10?+1?????-{13?.2641/41/4???????????+?+1??1???+?+1??1???+?+1??1???+?+1??1???+?+1??1???+?+1??1???+?+1??1???+?+1??14287?.2641/4?????=?+?+1>>1?=?+?+1>>1?=?+?+1>>1?=?+?+1>>15451/4214

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5、???????S???V????T??????2003136657-673.2.H.264J.200318932-34.3.JVTJ.200415158-68.4TINGC.A????????????????????????????????????-???????????????-??????????????????????EB/OL.2005-05-15.????//???-???.????????.???/?????????/1999.5SCHREIBERWF.T??????????????

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