发明名称 |
IMAGE SIGNAL PROCESSING APPARATUS, IMAGING APPARATUS AND IMAGE PROCESSING PROGRAM |
摘要 |
An image signal processing apparatus includes an image signal input unit for inputting an image signal, a noise correcting unit for executing noise correction processing for the input image signal to output a noise-corrected image signal; an image signal correcting unit for executing signal level correction processing for the noise-corrected image signal to output a signal level-corrected image signal; an image signal correction intensity control unit for determining correction intensity of the signal level correction processing in the image signal correcting unit; a signal extension estimating unit for estimating a signal extension degree of signal extension based on the determined correction intensity; and a noise correction intensity control unit for calculating and controlling correction intensity of the noise correction processing in the noise correcting unit.
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申请公布号 |
US2013201401(A1) |
申请公布日期 |
2013.08.08 |
申请号 |
US201313758279 |
申请日期 |
2013.02.04 |
申请人 |
HITACHI, LTD.;HITACHI, LTD. |
发明人 |
HIROOKA SHINICHIRO;SAI HIROTOMO;SHIOKAWA JUNJI |
分类号 |
H04N5/21 |
主分类号 |
H04N5/21 |
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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