-
-
公开(公告)号:KR1020170029185A
公开(公告)日:2017-03-15
申请号:KR1020150126187
申请日:2015-09-07
Applicant: 삼성전자주식회사
Inventor: 조주현
IPC: G06T7/00
CPC classification number: H04N5/23229 , H04N17/002
Abstract: 본발명은프로세서를포함하는데이터처리시스템에서로우이미지를처리하는이미지신호프로세서의작동파라미터들(operation parameters)을자동으로튜닝하는방법에관한것으로, 상기프로세서에의해상기이미지신호프로세서에의해처리될상기로우이미지와상기로우이미지의생성과관련된메타데이터를수신하는단계, 스펙과기준이미지중에서어느하나, 상기로우이미지, 및상기메타데이터를이용하여, 상기작동파라미터들중에서제1그룹으로정의된제1파라미터들에관련된제1파라미터세트의제1대표값을자동으로튜닝하는단계, 튜닝된제1대표값에기초하여, 상기제1파라미터들각각을자동으로튜닝하는단계, 및튜닝된제1파라미터들을상기이미지신호프로세서로전송하는단계를포함할수 있다.
Abstract translation: 提供一种在包括处理器的数据处理系统中自动调整处理原始图像的图像信号处理器的操作参数的方法。 该方法包括处理器接收原始图像和生成原始图像所涉及的元数据,使用原始图像,元数据以及规范和参考中的任一者自动调整与第一参数相关的第一参数集的第一代表值 图像,基于所调谐的第一代表值自动调整第一参数,以及将第一参数发送到图像信号处理器。
-
-
-
-
公开(公告)号:KR1020140066017A
公开(公告)日:2014-05-30
申请号:KR1020120133196
申请日:2012-11-22
Applicant: 삼성전자주식회사
CPC classification number: H04N9/045
Abstract: The present invention relates to an image signal processor. The image sensor processor of the present invention is configured to output a Bayer image signal by converting into a normal image signal. The image signal processor comprises: a memory to store a table including reference brightness values and variation values of the Bayer image signal; a shot noise reduction unit which calculates a reference brightness value of the Bayer image signal, selects a variation value in the table, performs shot noise reduction on the Bayer image signal based on the selected variation value; and an interpolation unit which performs interpolation based on the shot noise reduced Bayer image signal.
Abstract translation: 本发明涉及图像信号处理器。 本发明的图像传感器处理器被配置为通过转换成正常图像信号来输出拜耳图像信号。 图像信号处理器包括:存储器,用于存储包括参考亮度值和拜耳图像信号的变化值的表; 降噪单元,计算拜耳图像信号的参考亮度值,选择表中的变化值,基于所选择的变化值,对拜耳图像信号进行降噪; 以及内插单元,其基于镜头降噪拜耳图像信号进行内插。
-
-
-
-
-
-