公开(公告)号：US20240129449A1

公开(公告)日：2024-04-18

申请号：US18398988

申请日：2023-12-28

Applicant: FUJIFILM CORPORATION

Inventor： Fuminori IRIE ,  Takashi AOKI ,  Kazunori TAMURA ,  Masahiko MIYATA

IPC: H04N13/282 ,  G02B27/01 ,  H04N13/279

CPC classification number: H04N13/282 ,  G02B27/017 ,  H04N13/279 ,  G02B2027/0138 ,  G02B2027/014

Abstract: A display control device includes a first acquisition unit that acquires first viewpoint position information, and a first control unit that performs a control of displaying a first viewpoint video selected from among a plurality of viewpoint videos generated based on images obtained by imaging an imaging region from a plurality of viewpoint positions on a first display unit, in which the first control unit performs a control of displaying first specific information for specifying a first viewpoint position in the first viewpoint video in a case in which the first viewpoint position indicated by the acquired first viewpoint position information is included in the first viewpoint video and performs a control of changing a display size of the first specific information depending on an angle of view of the first viewpoint video displayed on the first display unit.

公开(公告)号：US20230074282A1

公开(公告)日：2023-03-09

申请号：US18050040

申请日：2022-10-26

Applicant: FUJIFILM Corporation

Inventor： Fuminori IRIE ,  Takashi AOKI ,  Masahiko MIYATA ,  Kazunori TAMURA ,  Yasunori MURAKAMI

IPC: H04N13/117 ,  G11B27/031 ,  G11B27/06 ,  G11B27/34

Abstract: An information processing apparatus generates a virtual viewpoint video based on a virtual viewpoint by using a motion picture obtained by imaging an imaging region with a plurality of imaging devices. The information processing apparatus displays, on a display, a standard image corresponding to the imaging region, a plurality of virtual viewpoint paths disposed in the standard image and representing a trajectory of movement of the virtual viewpoint, an indicator indicating a reproduction position of the virtual viewpoint video, and a reference image based on a virtual viewpoint image viewed from the virtual viewpoint corresponding to the reproduction position of the virtual viewpoint path among a plurality of virtual viewpoint images configuring the virtual viewpoint video.

公开(公告)号：US20200259983A1

公开(公告)日：2020-08-13

申请号：US16861708

申请日：2020-04-29

Applicant: FUJIFILM Corporation

Inventor： Takashi AOKI

IPC: H04N5/232

Abstract: Provided are an imaging device, a finder device, a method of controlling an imaging device, a method of controlling a finder device, a control program for an imaging device, and a control program for a finder device capable of preventing burn-in of a display device that displays display information on an optical image of a subject observed through an optical finder in a superimposed manner, and preventing a relative positional relationship between a position of the display information displayed on the display device and a range, in which imaging is actually performed, from being changed.Display information, such as a visual-field frame, displayed at a prescribed position of an OLED display (218) is moved on the OLED display (218), and burn-in of the OLED display (218) is prevented. An imaging range of an image sensor (201) is moved corresponding to movement of the display information, and a relative positional relationship between a position of the display information displayed on the optical image of the subject observed through the optical finder in a superimposed manner and a range to be actually imaged is prevented from being changed.

公开(公告)号：US20170187951A1

公开(公告)日：2017-06-29

申请号：US15456188

申请日：2017-03-10

Applicant: FUJIFILM Corporation

Inventor： Takashi AOKI

IPC: H04N5/232 ,  G02B7/14

CPC classification number: H04N5/23212 ,  G02B7/102 ,  G02B7/14 ,  G02B7/36 ,  G02B27/58 ,  H04N5/3696

Abstract: A phase difference AF processing unit of a digital camera including an imaging element that captures an image of an object through a lens device including an APD filter and includes a pair of phase difference detection pixels calculates a parameter related to a ratio of a phase difference between detection signals detected by each of the phase difference detection pixels to an amount of defocus based on the incident angle range of light on the pair of phase difference detection pixels through the lens device, the transmittance of a region of the APD filter through which light in the incident angle range passes, and a light reception sensitivity distribution indicating the light reception sensitivity of each of the phase difference detection pixels for each incident angle of light and calculates the amount of defocus using the parameter and the phase difference.

公开(公告)号：US20150256792A1

公开(公告)日：2015-09-10

申请号：US14718258

申请日：2015-05-21

Applicant: FUJIFILM Corporation

Inventor： Takashi AOKI

IPC: H04N7/01 ,  H04N5/232 ,  H04N9/04 ,  H04N5/374 ,  H04N5/235 ,  G03B13/36 ,  H04N5/372

CPC classification number: H04N7/0132 ,  G02B7/36 ,  G03B13/36 ,  G03B2213/00 ,  H04N5/23212 ,  H04N5/2353 ,  H04N5/2357 ,  H04N5/372 ,  H04N5/374 ,  H04N9/045

Abstract: It is intended to provide an imaging apparatus and a focus control method that can prevent AF speed reduction even at the occurrence of a flicker. A system control unit 11 of a digital camera having a solid-state imaging device 5 that shoots a subject via an imaging lens 1 including a focus lens selectively performs one of a first focus control for controlling the focus lens so as to move it to a focus position by a phase difference AF method and a second focus control for controlling the focus lens so as to move it to a focus position by a contrast AF method. The system control unit 11 selects and performs the first focus control in a state that a flicker detection unit 12 has detected a flicker.

Abstract translation: 旨在提供即使在闪烁的情况下也能够防止AF降低的成像装置和聚焦控制方法。 具有通过包括聚焦透镜的成像透镜1拍摄对象的固态成像装置5的数字照相机的系统控制单元11选择性地执行用于控制聚焦透镜的第一聚焦控制以将其移动到 通过相位差AF方法的焦点位置和用于控制聚焦透镜的第二对焦控制，以便通过对比度AF方法将其移动到聚焦位置。 系统控制单元11在闪烁检测单元12检测到闪烁的状态下选择并执行第一聚焦控制。

公开(公告)号：US20150181194A1

公开(公告)日：2015-06-25

申请号：US14642775

申请日：2015-03-10

Applicant: FUJIFILM CORPORATION

Inventor： Katsutoshi IZAWA ,  Takashi AOKI

IPC: H04N13/00 ,  H04N5/232

CPC classification number: H04N13/111 ,  G02B7/34 ,  G03B13/36 ,  H04N5/23212 ,  H04N5/23293 ,  H04N13/211 ,  H04N2013/0081

Abstract: There is provided an image processing device, includes: an expansion amount decision section that, for each target pixel for image processing in a first image and a second image, decides on an expansion amount of parallax according to parallax; a coefficient decision section that, for each target pixel for image processing in the first image and the second image, decides on a parallax conversion coefficient for converting the parallax into expanded parallax based on the expansion amount decided by the expansion amount decision section; an image processing section that performs processing on the target pixels to expand parallax based on the parallax conversion coefficient decided by the coefficient decision section; a generation section that generates a first display image based on an image signal, and generates a second display image for use in focus verification based on the first image and the second image.

Abstract translation: 提供了一种图像处理装置，包括：扩展量判定部，其对于第一图像和第二图像中的图像处理的每个目标像素，根据视差来决定视差的展开量; 系数判定部，其对于所述第一图像和所述第二图像中的图像处理的每个目标像素，基于由所述扩展量决定部决定的扩展量，决定将所述视差变换为扩大视差的视差变换系数; 图像处理部，其基于由所述系数判定部决定的视差变换系数，对所述目标像素执行扩展视差的处理; 生成部，其基于图像信号生成第一显示图像，并且基于第一图像和第二图像生成用于聚焦验证的第二显示图像。

公开(公告)号：US20150009393A1

公开(公告)日：2015-01-08

申请号：US14497636

申请日：2014-09-26

Applicant: FUJIFILM Corporation

Inventor： Kazuki INOUE ,  Shigeru KONDOU ,  Takashi AOKI ,  Hiroyuki OSHIMA ,  Daisuke HAYASHI

IPC: H04N5/232

CPC classification number: H04N5/23238 ,  G02B7/28 ,  G03B13/36 ,  G03B17/20 ,  H04N5/23212 ,  H04N5/23293

Abstract: A digital camera 10 includes an imaging device 21a, a finder device 15, a phase difference information analyzing portion 71 and a control portion 32. In the finder device 15, an image in which an OVF optical image formed by an objective optical system 65 and an image displayed on a display portion 61 are superimposed on each other can be observed through an eyepiece window 17. The phase difference information analyzing portion 71 determines a focus region and a non-focus region in a photographic subject imaged by the imaging device 21a. The control portion 32 makes control to display an image Eg for highlighting the focus region E in the OVF optical image on the display portion 61 in the state in which the OVF optical image can be observed through the eyepiece window 17.

Abstract translation: 数字照相机10包括成像装置21a，取景器装置15，相位差信息分析部分71和控制部分32.在取景装置15中，将由物镜光学系统65形成的OVF光学图像和 可以通过目镜窗17观察显示在显示部分61上的图像彼此重叠。相位差信息分析部分71确定由成像装置21a成像的拍摄对象中的对焦区域和非对焦区域。 在通过目镜窗口17观察OVF光学图像的状态下，控制部分32进行控制以在显示部分61上的OVF光学图像中显示用于突出显示聚焦区​​域E​​的图像Eg。

公开(公告)号：US20140211076A1

公开(公告)日：2014-07-31

申请号：US14229278

申请日：2014-03-28

Applicant: FUJIFILM Corporation

Inventor： Kazuki INOUE ,  Takashi AOKI

IPC: H04N5/232

CPC classification number: H04N5/23212 ,  G02B7/34 ,  H04N5/3696 ,  H04N9/07

Abstract: An image capturing apparatus includes: an image capturing element in which a plurality of pixels are formed and arranged and phase difference pixels are formed within an effective pixel region; a photographing lens; and a control unit which analyzes a captured image signal by the image capturing element, obtains a phase difference amount from detection signals of two of the phase difference pixels that make a pair, and performs a focusing control of the photographing lens, in which the control unit calculates, as a sensitivity ratio, a ratio of an integration value of light receiving sensitivity of the phase difference pixel within a range of an incident angle of the photographing lens, and an integration value of light receiving sensitivity of a pixel other than the phase difference pixel, and corrects a deviation in light receiving sensitivity between the two phase difference pixels.

Abstract translation: 一种摄像装置，具备：形成有多个像素的像摄像元件，在有效像素区域内形成相位差像素; 拍摄镜头; 以及控制单元，其通过图像捕获元件分析捕获的图像信号，从获得一对的两个相位差像素的检测信号中获得相位差量，并执行拍摄镜头的聚焦控制，其中控制 作为灵敏度比，将相位差像素的受光灵敏度的积分值与摄影镜头的入射角度的范围内的相位差和相位以外的像素的受光灵敏度的积分值作为灵敏度比 并且校正两个相位差像素之间的光接收灵敏度的偏差。

公开(公告)号：US20140022614A1

公开(公告)日：2014-01-23

申请号：US14034061

申请日：2013-09-23

Applicant: Fujifilm Corporation

Inventor： Hiroshi ENDO ,  Yoichi IWASAKI ,  Takashi AOKI ,  Kazuki INOUE ,  Kenkichi HAYASHI ,  Seiji TANAKA ,  Noriko KAWAMURA

IPC: H04N1/024

CPC classification number: H04N1/02409 ,  H04N5/23212 ,  H04N9/045

Abstract: The precision of phase difference AF control is raised. An image pickup device includes a color filter that is provided with repeatedly disposed basic array patterns configured with a first array pattern and a second array pattern disposed symmetrically about a point, wherein the first array pattern includes a first filter placed over 2×2 pixels at the top left and a pixel at the bottom right of a 3×3 square array, a second filter placed over a right end pixel of a vertical direction center line of the square array and over a left end pixel a lower edge line, and a third filter placed over a pixel at the right end of the vertical direction upper edge line of the square array and over a center pixel of the lower edge line, and the second array pattern has the same placement of the first filter as that in the first array pattern and has a placement of the second filter and a placement of the third filter swapped over therefrom; and phase difference detection pixels that are placed at positions corresponding to 2 pixels that are adjacent in the horizontal direction out of the 2×2 pixels of at least one side of the upper side or lower side disposed first and second array patterns out of the 2 first array patterns and the 2 second array patterns configuring the basic array pattern.

Abstract translation: 提高了相位差AF控制的精度。 一种图像拾取装置包括滤色器，该滤色器具有重复设置的配置有第一阵列图案的基本阵列图案和围绕点对称设置的第二阵列图案，其中第一阵列图案包括放置在2×2像素上的第一滤光器 位于3×3正方形阵列右下方的像素和位于正方形阵列的垂直方向中心线的右端像素上方的第二滤光器，并且位于左端像素的下边缘线上，以及 第三滤光器放置在正方形阵列的垂直方向上边缘线的右端的像素上方，并且位于下边缘线的中心像素上方，并且第二阵列图案具有与第一滤光器相同的位置 并且具有第二过滤器的放置和从其交换的第三过滤器的放置; 并且相位差检测像素被放置在对应于在上侧或下侧的至少一侧的2×2像素中的在水平方向上相邻的2个像素的位置处的第一和第二阵列图案中的2个 第一阵列图案和配置基本阵列图案的2秒阵列图案。

公开(公告)号：US20240428506A1

公开(公告)日：2024-12-26

申请号：US18824919

申请日：2024-09-05

Applicant: FUJIFILM Corporation

Inventor： Kazunori TAMURA ,  Takashi AOKI ,  Fuminori IRIE ,  Masahiko MIYATA ,  Yasunori MURAKAMI

IPC: G06T15/20 ,  G06T7/00

Abstract: An information processing apparatus includes a processor which acquires reference imaging device information corresponding to a position, an imaging direction, and an angle of view of a reference imaging device, and on a condition that an instruction to start generating a virtual viewpoint image based on a plurality of images obtained by imaging an imaging region with a plurality of imaging devices is given, generates the virtual viewpoint image by using the reference imaging device information as a reference, acquires image quality information indicating an image quality of a first reference image obtained by imaging the imaging region with the reference imaging device, and outputs a superimposed image in which the virtual viewpoint image is superimposed on a second reference image obtained by imaging the imaging region with the reference imaging device, on a condition that the instruction is given.