System and method for raw image processing

    公开(公告)号:EP2448242B1

    公开(公告)日:2018-06-20

    申请号:EP12152543.0

    申请日:2007-09-27

    申请人: Apple Inc.

    IPC分类号: H04N1/60 H04N9/04

    摘要: An automated RAW image processing method implementable by a processing device, the method comprising: receiving a representation of a target RAW image and metadata, the target RAW image having photo-site pixels each indicative of a single color value, the metadata indicative of an imaging device or a capture condition associated with the target RAW image; obtaining, based on the metadata, predetermined information for RAW image processing, the predetermined information being derived from processing at least one subject RAW image obtained with the imaging device or the capture condition; demosaicing the target RAW image to produce a resulting image defined in a color space, wherein the demosaicing comprises automatically pre-processing the target RAW image based on the predetermined information using an operating system service of the processing device; and making the resulting image available to an application program executable on the processing device.

    Imaging device and imaging processing method
    3.
    发明授权
    Imaging device and imaging processing method 有权
    成像装置和成像处理方法

    公开(公告)号:EP2800380B1

    公开(公告)日:2018-02-28

    申请号:EP12862325.3

    申请日:2012-12-21

    IPC分类号: H04N9/07

    摘要: An image processing method according to an aspect of the present invention includes acquiring a mosaic image composed of pixels of a first color that contributes most to acquisition of a luminance signal among three colors for pixels, and pixels of second colors other than the first color, a first color image corresponding to pixels of the first color and a second color image corresponding to pixels of the second colors having respective different frequency ranges that are reproducible; extracting a region containing a spatial frequency at which the second color image is not reproducible while the first color image is reproducible, in an entire image area corresponding to the mosaic image; and reducing a chroma of an image corresponding to that region in an image acquired by demosaic processing on the mosaic image.

    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM
    4.
    发明公开
    IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM 有权
    图像处理装置,图像处理方法和程序

    公开(公告)号:EP3217659A1

    公开(公告)日:2017-09-13

    申请号:EP17167193.6

    申请日:2014-03-12

    摘要: An image processing apparatus (1), comprising: a luminance estimation unit (6) that estimates an image, lest, by executing a smoothing process in luminance values of pixels of an input image, f; a surface reflected component enhancement unit (7) which generates an image, fspec, wherein when a pixel value, fσ(i,j), of a result, fσ, obtained by executing a convolution operation process between f and a Gaussian function is equal or larger than lest(i,j) -d the unit sets f(i,j) as the luminance value fspec(i,j), and wherein when the result is smaller than Iest(i,j)-d the unit sets Iest (i,j) as the luminance value fspec(i,j); a denoising processing unit (13) that executes a denoising process on fspec; and a merging unit (9) that generates an image by merging the image after the denoising process and the regions of fσ for which fσ(i,j)

    摘要翻译: 1。一种图像处理装置,其特征在于,包括:通过对输入图像的像素的亮度值f进行平滑化处理,估计图像的亮度估计部; 表面反射分量增强单元(7),其生成图像fspec,其中当通过执行f和高斯函数之间的卷积运算处理而获得的结果的像素值fσ(i,j)相等时 (i,j)-d单元将f(i,j)设置为亮度值fspec(i,j),并且其中当结果小于Iest(i,j)-d时,单元设置 Iest(i,j)作为亮度值fspec(i,j); 去噪处理单元(13),对fspec执行去噪处理; 以及合并单元(9),其通过合并去噪处理之后的图像和fσ(i,j)

    IMAGING DEVICE
    6.
    发明公开
    IMAGING DEVICE 审中-公开
    BILDGEBUNGSVORRICHTUNG

    公开(公告)号:EP3021577A4

    公开(公告)日:2017-03-01

    申请号:EP14823363

    申请日:2014-07-04

    申请人: NIPPON KOGAKU KK

    发明人: ARUGA YUKI

    IPC分类号: H04N9/07 H01L27/146

    摘要: An imaging device includes: a plurality of first pixels that includes pixels of a plurality of color components and generates a first signal from incident light; a plurality of second pixels that generates a second signal from light that has transmitted at least a part of the first pixels; and a signal generation unit that generates a signal obtained by combining the first signal and the second signal.

    摘要翻译: 成像装置包括:多个第一像素,其包括多个颜色分量的像素并且从入射光生成第一信号; 多个第二像素,其从已透射所述第一像素的至少一部分的光产生第二信号; 以及信号生成单元,其生成通过组合第一信号和第二信号而获得的信号。

    ENDOSCOPIC DEVICE
    8.
    发明公开
    ENDOSCOPIC DEVICE 审中-公开
    内窥镜装置

    公开(公告)号:EP3085299A1

    公开(公告)日:2016-10-26

    申请号:EP14871004.9

    申请日:2014-09-18

    发明人: KURIYAMA, Naoya

    摘要: Provided is an endoscope device capable of performing appropriate NR processing in both of a white illumination light imaging system and a narrow band imaging system and a noise reduction processing method. An endoscope device 1 is provided with a noise reducing unit which selects a pixel of interest based on used filter information determined according to light emitted by a light source unit 3 and a characteristic of each filter forming a color filter 202a and detects motion between images captured at different times by using an electric signal output by the pixel of interest, thereby reducing a noise component included in the image signal.

    摘要翻译: 提供一种能够在白色照明光成像系统和窄带成像系统以及降噪处理方法两者中执行适当的NR处理的内窥镜装置。 内窥镜装置1具备降噪单元,该降噪单元基于根据由光源单元3发射的光确定的使用的滤波器信息和形成滤色器202a的每个滤波器的特性来选择感兴趣的像素,并检测捕获的图像之间的运动 通过使用感兴趣的像素输出的电信号在不同的时间,从而减少包含在图像信号中的噪声分量。

    IMAGE-CAPTURING METHOD AND IMAGE-CAPTURING DEVICE
    10.
    发明公开
    IMAGE-CAPTURING METHOD AND IMAGE-CAPTURING DEVICE 审中-公开
    摄影方法和图像捕获设备

    公开(公告)号:EP2991340A3

    公开(公告)日:2016-04-27

    申请号:EP15181950.5

    申请日:2015-08-21

    IPC分类号: H04N5/33 H04N9/73

    摘要: Provided is an image-capturing device including: a visible light signal generating unit (104) that extracts a visible light signal from a pixel signal from an image-capturing element (102); a light source color estimating unit (106) that estimates a color temperature of a light source from the visible light signal; a white-balance adjusting unit (108) that performs white balance correction on the visible light signal according to an estimation result; a non-visible light signal generating unit (105) that extracts a non-visible light signal from the signals from the image-capturing element (102); and an image composing unit (111) that combines and outputs the visible light signal on which the white balance correction was performed and the non-visible light signal.