发明名称 |
MOVING IMAGE NOISE CANCELLATION APPARATUS, MOVING REGIONAL IMAGE NOISE CANCELLATION APPARATUS, MOVING IMAGE NOISE CANCELLATION PROGRAM, AND MOVING REGIONAL IMAGE CANCELLATION PROGRAM |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a moving image noise cancellation apparatus, moving regional image cancellation apparatus, moving image noise cancellation program and moving regional image noise cancellation program, in which even from a moving image signal of a low S/N, noise can be canceled with accuracy. <P>SOLUTION: A moving image noise cancellation apparatus 1 is provided for canceling noise included in a moving image signal constituted of a plurality of source frame images continued time-serially and is mainly constituted of a time-base direction-frequency component decomposing means 11; a frame image stream moving region extracting means 12; a frame image inside moving region extracting means 13; a frame image inside static region extracting means 14; a moving regional image generating means 21; a static regional image generating means 31; a spatial frequency direction smoothing means 22; a time base direction smoothing means 32; and a combination means 40. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
申请公布号 |
JP2010239296(A) |
申请公布日期 |
2010.10.21 |
申请号 |
JP20090083388 |
申请日期 |
2009.03.30 |
申请人 |
NIPPON HOSO KYOKAI <NHK> |
发明人 |
MATSUO YASUTAKA;NISHIDA YUKIHIRO;SAKAIDA SHINICHI;NAKASU EISUKE |
分类号 |
H04N19/60;H04N5/21;H04N19/117;H04N19/134;H04N19/136;H04N19/139;H04N19/196;H04N19/423;H04N19/51;H04N19/635;H04N19/80 |
主分类号 |
H04N19/60 |
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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