发明名称 |
IMAGE ENCODING DEVICE, IMAGE DECODING DEVICE AND THEIR METHODS |
摘要 |
<p>A weighting-factor mode determining part (13) determines, based on the value of a graph ~AFF~ indicating whether to switch the field and frame on a block - by-block basis, whether the mode is a field mode or a frame mode, and notifi es switches (14,15) and a multiplexing part (106) of the mode. The switches (14,15) perform selection of field/frame in accordance with the notified mod e. A field weighting-factor encoding part (11) or a frame weighting-factor encoding part (12), when selected, performs a weighting-factor encoding.</SD OAB></p> |
申请公布号 |
CA2468770(A1) |
申请公布日期 |
2004.04.15 |
申请号 |
CA20032468770 |
申请日期 |
2003.09.22 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
ABE, KIYOFUMI;KONDO, SATOSHI;KADONO, SHINYA |
分类号 |
H04N19/50;G06T9/00;H04N19/13;H04N19/159;H04N19/46;H04N19/503;H04N19/70;H04N19/85;H04N19/91;(IPC1-7):H04N7/36 |
主分类号 |
H04N19/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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