CN101039424A - 动态图像编码方法及解码方法 - Google Patents
动态图像编码方法及解码方法 Download PDFInfo
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- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
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Abstract
Description
picture_layer() { picture_structure frame_number reference_picture_selection_layer() if(coding_type()=B-picture){ direct_mv_scale_bwd_dir[index] if(direct_mv_scale_bwd_dir[index]){//未来方向 direct_mv_scale_bwd[index] for(index=0;index<number of forward reference;index++){ direct_mv_scale_fwd_dir[index] if(direct_mv_scale_fwd_dir[index]) //过去方向 direct_mv_scale_fwd[index] } } } }
picture_layer() { picture_structure frame_number reference_picture_selection_layer() if(coding_type()=B-picture){ for(index=0;index<number of forward reference;index++){ direct_mv_scale_fwd_dir[index] direct_mv_scale_fwd[index] } for(index=0;index<number of backward reference;index++){ direct_mv_scale_bwd_dir[index] direct_mv_scale_bwd[index] } } }
picture_layer() { picture_structure frame_number reference_picture_selection_layer() if(coding_type()=B-picture){ direct_reference_usable if(direct_reference_usable){ direct_mv_scale_bwd direct_mv scale_fwd } for(index=0;index<number of forward reference;index++){ picture_distance_fwd_dir[index] picture_distance_fwd[index] } for(index=0;index<number of backward reference;index++){ picture_distance_bwd_dir[index] picture_distance_bwd[index] } } }
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JP2002205001 | 2002-07-15 | ||
JP2002-205001 | 2002-07-15 | ||
JP2002205001 | 2002-07-15 |
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CNB038050412A Division CN1312927C (zh) | 2002-07-15 | 2003-07-11 | 动态图像编码方法及解码方法 |
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CN101039424A true CN101039424A (zh) | 2007-09-19 |
CN101039424B CN101039424B (zh) | 2010-05-26 |
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CNB038050412A Expired - Lifetime CN1312927C (zh) | 2002-07-15 | 2003-07-11 | 动态图像编码方法及解码方法 |
CNB2007100921321A Expired - Lifetime CN100553339C (zh) | 2002-07-15 | 2003-07-11 | 动态图像解码方法 |
CNB2007100921285A Expired - Lifetime CN100553338C (zh) | 2002-07-15 | 2003-07-11 | 动态图像编码方法 |
CNB2007100921317A Expired - Lifetime CN100566420C (zh) | 2002-07-15 | 2003-07-11 | 动态图像的编码方法 |
CN2007100921340A Expired - Lifetime CN101039428B (zh) | 2002-07-15 | 2003-07-11 | 动态图像编码方法及解码方法 |
CN2007100921336A Expired - Lifetime CN101039427B (zh) | 2002-07-15 | 2003-07-11 | 动态图像的解码方法 |
CN2007100921302A Expired - Lifetime CN101039424B (zh) | 2002-07-15 | 2003-07-11 | 动态图像编码方法 |
CN200710092129XA Expired - Lifetime CN101043626B (zh) | 2002-07-15 | 2003-07-11 | 动态图像编码方法 |
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CNB038050412A Expired - Lifetime CN1312927C (zh) | 2002-07-15 | 2003-07-11 | 动态图像编码方法及解码方法 |
CNB2007100921321A Expired - Lifetime CN100553339C (zh) | 2002-07-15 | 2003-07-11 | 动态图像解码方法 |
CNB2007100921285A Expired - Lifetime CN100553338C (zh) | 2002-07-15 | 2003-07-11 | 动态图像编码方法 |
CNB2007100921317A Expired - Lifetime CN100566420C (zh) | 2002-07-15 | 2003-07-11 | 动态图像的编码方法 |
CN2007100921340A Expired - Lifetime CN101039428B (zh) | 2002-07-15 | 2003-07-11 | 动态图像编码方法及解码方法 |
CN2007100921336A Expired - Lifetime CN101039427B (zh) | 2002-07-15 | 2003-07-11 | 动态图像的解码方法 |
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US (16) | US7970058B2 (zh) |
JP (12) | JP4363326B2 (zh) |
CN (8) | CN1312927C (zh) |
AU (1) | AU2003281133A1 (zh) |
WO (1) | WO2004008775A1 (zh) |
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