
基本信息:
- 专利标题: INFRARED IMAGING DEVICE AND FIXED PATTERN NOISE CORRECTION METHOD
- 专利标题(中):红十字国际委员会(EIGENRAUSCHKORREKTURVERFAHREN)
- 申请号:EP09715078.3 申请日:2009-02-06
- 公开(公告)号:EP2257047A1 公开(公告)日:2010-12-01
- 发明人: EGASHIRA, Kazuyuki
- 申请人: NEC Corporation
- 申请人地址: 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 JP
- 专利权人: NEC Corporation
- 当前专利权人: NEC Corporation
- 当前专利权人地址: 7-1, Shiba 5-chome Minato-ku Tokyo 108-8001 JP
- 代理机构: Glawe, Delfs, Moll
- 优先权: JP2008049757 20080229
- 国际公布: WO2009107471 20090903
- 主分类号: H04N5/257
- IPC分类号: H04N5/257 ; G01J1/42 ; G03B17/02 ; H04N5/225 ; H04N5/33 ; H04N5/335
摘要:
The present invention is applied to an infrared imaging device including infrared lens (11) condensing infrared light, infrared sensor (12) detecting the condensed infrared light, and image signal output unit (18) eliminating fixed pattern noise for each pixel from an output signal from infrared sensor (12) and acquiring an image signal. The infrared imaging device includes sensor field-of-view controller (13) varying the field-of-view of infrared sensor (12) with respect to the infrared light incident on infrared sensor (12), and overall controller (16) acquiring the fixed pattern noise for each pixel on the basis of the luminance of the output signal from infrared sensor (12) when varying the field-of-view of infrared sensor (12).
摘要(中):
本发明应用于包括红外光聚合红外透镜(11)和红外光检测器(12)的红外成像设备,以及从输出信号中消除每个像素的固定图案噪声的图像信号输出单元(18) 从红外传感器(12)获取图像信号。 红外成像装置包括相对于入射在红外线传感器(12)上的红外线改变红外线传感器(12)的视野的传感器视场控制器(13),以及总控制器(16) 基于来自红外线传感器(12)的输出信号的亮度,当改变红外线传感器(12)的视野时,每个像素的固定图案噪声。