PROCEDE ET EQUIPEMENTS DE PRODUCTION ET DE VISUALISATION D'IMAGES STEREOSCOPIQUES AVEC FILTRES COLORES
    2.
    发明公开
    PROCEDE ET EQUIPEMENTS DE PRODUCTION ET DE VISUALISATION D'IMAGES STEREOSCOPIQUES AVEC FILTRES COLORES 审中-公开
    方法及装置产生和显示与彩色滤光片立体图像

    公开(公告)号:EP2162794A1

    公开(公告)日:2010-03-17

    申请号:EP08760382.5

    申请日:2008-06-02

    申请人: Trioviz

    IPC分类号: G03B27/02 G03B35/12

    摘要: The present invention relates to a method of displaying a sequence of images producing a sensation of relief, comprising a step for producing a sequence of pairs of stereoscopic images. The sequence of pairs of stereoscopic images represents a diversity of filmed situations where at least one of the distances between the camera system, the foreground subject and the most distant plane varies. The production and/or construction step comprises, for each of the pairs of stereoscopic images, by adjustment and/or by calculation, a local and/or global adjustment, on at least one of the parameters formed by the stereoscopic disparity, the sharpness, the blurring and the light contrast, in order to minimize the effects of phantom images below the perception threshold of the observer equipped with said filtering glasses.

    OPTICAL ASSEMBLY, IMAGE PROCESSING APPARATUS AND METHOD FOR RECORDING AND/OR RETRIEVING A STEREOSCOPIC COLOR IMAGE WITH MULTIPLE STEREOSCOPIC CHANNELS IN A MULTISPECTRAL COLOR IMAGE

    公开(公告)号:EP3772852A1

    公开(公告)日:2021-02-10

    申请号:EP19190254.3

    申请日:2019-08-06

    发明人: THEMELIS, George

    摘要: The invention relates to an optical assembly (100), an image processing apparatus (130), a method for recording a digital multispectral color image (136) and a method for retrieving left and right stereoscopic color images (122, 124, 300, 402) from the digital multispectral color image, resulting in a highly flexible, inexpensive and easy-to-use way to generate stereoscopic color images. The multispectral color image is recorded using an optical band-pass filter (104) having filter sectors(200, 202, 302, 400) the filter sectors having different image-separating pass-bands (216). The stereoscopic color images are recorded in a color space (RGB) comprising color channels (R, G, B), wherein each color channel overlaps at least one image-separating pass-band per filter sector. An image sensor (112) or a camera (113) comprises spectral bands (224) at each pixel (148) that match the image-separating pass bands, thus allowing to encode the stereoscopic channels in a multispectral color image. The image processing apparatus is configured to extract the stereoscopic color images from the digital multispectral color image.

    RECORDING AND REPRODUCTION OF IMAGES
    5.
    发明授权
    RECORDING AND REPRODUCTION OF IMAGES 失效
    录制和回放图像

    公开(公告)号:EP0252937B1

    公开(公告)日:1997-04-16

    申请号:EP87900221.0

    申请日:1986-12-19

    申请人: ASPEX LIMITED

    发明人: LING, William

    IPC分类号: G03B35/00 G03B35/12 G03B35/26

    CPC分类号: G03B35/00 G03B35/12 G03B35/26

    摘要: A method of recording an image of an object onto cinematographic colour film comprises forming a number of successive images of the object through a single lens system (16) onto each frame of the film, the successive images being recorded in light of different characteristics, for example different colours. In a preferred embodiment, each frame of the film is exposed successively to light of two or three different colours. The film is projected using a conventional projector, and when viewed through spectacles consisting of two appropriate filters gives a stereoscopic effect. The method can be used to produce a film which can also be viewed without spectacles, and is found to give enhanced sharpness and colour saturation. Included is a moving film camera having a mechanism for interposing a number of filters (54, 56, 58) in the optical path successively during exposure of each frame so that successive images are overlaid on each frame. In one embodiment a rotatable shutter member (15) having a transparent portion consisting of a number of filters is provided. The shutter member may replace the rotating shutter of a conventional film camera. Several different forms of shutter member are described.

    Stereoscopic imaging apparatus
    7.
    发明公开
    Stereoscopic imaging apparatus 审中-公开
    立体成像设备

    公开(公告)号:EP2472318A1

    公开(公告)日:2012-07-04

    申请号:EP11188177.7

    申请日:2011-11-08

    申请人: Sony Corporation

    IPC分类号: G03B35/12 H04N13/02

    摘要: An imaging apparatus includes a first lens barrel (3), a second lens barrel (4) disposed side by side with the first lens barrel in a direction perpendicular to an optical axis of the first lens barrel, a reference metal sheet (18) including a mounted surface portion (19) mounted on a side surface of the first lens barrel and a reference surface portion (20) facing an optical axis direction, an adjustment metal sheet (21) including a base surface portion (22) mounted on a side surface of the second lens barrel and an adjustment surface portion (23) facing an optical axis direction and positioned side by side with the reference surface portion in state of being separated in the optical axis direction, and an adjustment section (27-32) changing a direction of the adjustment surface portion to reference surface portion and adjusting a direction of optical axis of second lens barrel.

    摘要翻译: 一种成像设备,包括:第一镜筒(3);在与第一镜筒的光轴垂直的方向上与第一镜筒并排设置的第二镜筒(4);基准金属片(18),其包括 一个安装在第一透镜镜筒侧表面上的安装表面部分和一个面对光轴方向的基准表面部分,一个调节金属片包括一个安装在第一透镜镜筒侧面上的基表面部分, 以及调整表面部分(23),所述调整表面部分(23)面向光轴方向并且与所述基准表面部分在光轴方向上分开的状态下并排定位,以及调整部分(27-32),其改变 调整表面部分相对于基准表面部分的方向以及调整第二镜筒的光轴的方向。

    ANAGLYPH STEREOSCOPIC IMAGING DEVICE.
    8.
    发明公开
    ANAGLYPH STEREOSCOPIC IMAGING DEVICE. 失效
    ANAGLYPH-STEREOSKOPISCHES BILDERZEUGENDESGERÄT。

    公开(公告)号:EP0020718A4

    公开(公告)日:1981-03-13

    申请号:EP80900123

    申请日:1980-06-17

    申请人: BEISER LEO

    发明人: BEISER LEO

    IPC分类号: G02B27/22 G03B35/12 G03B35/08

    CPC分类号: G02B27/2207

    摘要: Anaglyph stereoscopic system wherein left and right images are encoded as complementary color fringes in the defocus regions such that the image, when viewed through appropriately filtered glasses, is perceived as a three-dimensional colored image but, when viewed without glasses, appears essentially as a normal two-dimensional colored image. In order to enhance the three-dimensional effect and the compatibility of the two-dimensional image, a special iris (38) is employed for controlling the amount of light passing through the taking lenses of the imaging system. Essentially, the iris restricts the amount of light in the vertical direction only, thereby retaining full left right separation as the amount of light passing through the filter is restricted by the iris. The taking filters (34) of the imaging system are selected so that after normal processing, the image colorimetry is not disturbed. This requires that the spectral characteristics of the photoreceptors maintain the same ratios with the filters as without. The glasses through which the three-dimensional image is viewed includes complementary color filtering means (Figs. 10 and 11) for the left and right lenses of approximately balanced luminosity characteristics. Viewer comfort is materially enhanced without substantial degradation of the stereoscopic image by providing for a limited amount of cross-talk between the respective lenses.

    摘要翻译: 其中左和右图像被编码为离焦区域中的互补色条纹,使得当通过适当过滤的眼镜观看时,图像被感知为三维彩色图像,但是当在没有眼镜的情况下观看时,图像基本上看起来像是 正常的二维彩色图像。 为了增强二维图像的三维效果和兼容性,采用特殊的虹膜(38)来控制通过成像系统的摄影镜头的光量。 本质上,虹膜仅限于垂直方向的光量,从而保持完全左右分离,因为通过滤光片的光量受虹膜限制。 选择成像系统的拍摄过滤器(34),使得在正常处理之后,图像色度不受干扰。 这就要求光感受器的光谱特性与滤光片保持相同的比例。 观看三维图像的眼镜包括用于近似平衡亮度特性的左和右透镜的补色滤色装置(图10和11)。 通过在相应透镜之间提供有限量的串扰,实质上增强了观看者的舒适度,而立体图像没有实质性退化。