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    • 22. 发明申请
    • HANDLING MULTIPLE HDR IMAGE SOURCES
    • 处理多个HDR图像源
    • WO2017089146A1
    • 2017-06-01
    • PCT/EP2016/077373
    • 2016-11-11
    • KONINKLIJKE PHILIPS N.V.
    • MERTENS, Mark Jozef Willem
    • H04N1/60G06T5/00H04N5/57G09G5/02H04N5/265H04N5/445
    • H04N1/6027G06T5/007G06T5/50G06T2207/20208G06T2207/20221G09G5/026H04N5/20H04N5/265H04N5/445H04N5/45H04N5/57H04N9/68H04N9/77
    • To allow the needed versatile image or video combination now that HDR videos of considerably different luminance characteristics are appearing, the apparatus (301) for combining two images or two videos of images (Im_HDR, Im_LDR), one of them being a high dynamic range image or video, the apparatus comprising: - a dynamic range establishing unit (302) arranged to establish a combination luminance dynamic range (CombRng), being characterized by at least a maximum luminance (LMC) which is determined based on at least one of: a maximum luminance of at least one of the two images or the two videos of images, and a peak brightness of a display for rendering the two images or the two videos of images, the dynamic range establishing unit further comprising a luminance anchor determining unit (303), arranged to determine an anchor luminance (anc) in the combination luminance dynamic range (CombRng), - a color transformation unit (310), arranged to perform at least a luminance transformation on at least one of the two images or videos, wherein the colortransformation unit (310) comprises a source anchor luminance reading unit (311) arranged to read at least one source anchor luminance (L_SA1) from a first source (350) which delivers a first image or video (Im1_LDR) of the two images or videos, and wherein the color transformation unit is arranged to establish a color transformation (FF_1) to be applied to the first image or video, which color transformation isdependenton the value of the source anchor luminance (L_SA1) by having the property that the source anchor luminance (L_SA1) is mapped to an output luminance in a vicinity of the anchor luminance (anc); and - an image combination unit (320) arranged to combine the two images or two videos of images to form at least one output image (Im_o).
    • 为了允许所需的通用图像或视频组合,现在出现具有明显不同的亮度特性的HDR视频,用于组合两个图像或两个图像视频(Im_HDR,Im_LDR)的设备(301),一个 所述装置包括: - 动态范围建立单元(302),其被布置为建立组合亮度动态范围(CombRng),其特征在于至少确定最大亮度(LMC),所述最大亮度(LMC)被确定 基于以下中的至少一个:所述两个图像中的至少一个或所述图像的两个视频的最大亮度,以及用于渲染所述两个图像或所述图像的两个视频的显示器的峰值亮度,所述动态范围建立单元进一步 包括亮度锚定确定单元(303),被布置为确定所述组合亮度动态范围(CombRng)中的锚点亮度(anc), - 颜色变换单元(310),被布置为执行至少亮度tra 其中,所述颜色变换单元(310)包括源锚定亮度读取单元(311),所述源锚点亮度读取单元(311)被配置为从第一源(350)读取至少一个源锚定亮度(L_SA1) 两个图像或视频的第一图像或视频(Im1_LDR),并且其中,颜色变换单元被布置为建立要应用于第一图像或视频的颜色变换(FF_1),该颜色变换取决于源的值 锚点亮度(L_SA1)通过具有锚点亮度(L_SA1)被映射到锚点亮度(anc)附近的输出亮度的特性来确定锚点亮度(L_SA1); 以及 - 图像组合单元(320),被配置为组合图像的两个图像或两个视频以形成至少一个输出图像(Im_o)。
    • 26. 发明申请
    • DUAL LENS SYSTEM HAVING A LIGHT SPLITTER
    • 具有浅色分光镜的双镜头系统
    • WO2017008206A1
    • 2017-01-19
    • PCT/CN2015/083783
    • 2015-07-10
    • SZ DJI TECHNOLOGY CO., LTD.
    • CAO, ZishengWANG, MingyuBAO, Linchao
    • H04N5/228G03B41/00
    • H04N5/265G02B5/005G02B27/106G03B17/17G06T5/50G06T2207/10148G06T2207/20221H04N5/2258H04N5/23212H04N5/23232H04N5/23238H04N5/247
    • Disclosed is a dual lens system having a light splitter and a method for capturing images. The system (200) comprises an optical element (204) configured to separate light (202) into a first light beam (208) and a second light beam (210); a first lens module (214) having a first focal length configured to focus the first light beam; a second lens module (220) having a second focal length configured to focus the second light beam, wherein the second focal length is different from the first focal length; a first sensor (216) configured to capture a first image from the first light beam focused by the first lens module onto the first sensor; and a second sensor (222) configured to capture a second image from the second light beam focused by the second lens module onto the second sensor. The FOVs, focal lengths, and/or sensors of the system may be designed to generate high quality images with arbitrary magnifications.
    • 公开了一种具有光分离器和用于捕获图像的方法的双透镜系统。 系统(200)包括被配置为将光(202)分离成第一光束(208)和第二光束(210)的光学元件(204); 第一透镜模块(214),其具有被配置为聚焦所述第一光束的第一焦距; 具有被配置为聚焦第二光束的第二焦距的第二透镜模块(220),其中第二焦距与第一焦距不同; 第一传感器(216),被配置为将第一图像从由第一透镜模块聚焦的第一光束捕获到第一传感器上; 以及第二传感器(222),被配置为将第二图像从由第二透镜模块聚焦的第二光束捕获到第二传感器上。 可以将系统的FOV,焦距和/或传感器设计成产生具有任意放大率的高质量图像。
    • 27. 发明申请
    • 画像処理装置、画像処理方法および顕微鏡
    • 图像处理装置,图像处理方法和显微镜
    • WO2017002183A1
    • 2017-01-05
    • PCT/JP2015/068735
    • 2015-06-29
    • オリンパス株式会社
    • 手塚 久則坂井 博中司 雅之神長 誉人
    • H04N5/21
    • G06T5/002G06K9/00127G06K9/209G06K9/4609G06K9/6212G06T5/50G06T2207/10056G06T2207/10064G06T2207/20221H04N5/145H04N5/21H04N5/243
    • 低輝度の被写体であってもスムーズに観察することを目的として、本発明に係る画像処理装置(3)は、第1の画像と、該第1の画像より前に取得された第2の画像との間でパターンマッチング処理を行い、画像間の動きベクトルと該動きベクトルの確からしさを示す評価値とを出力するパターンマッチング部(12)と、前記第1の画像にノイズ低減処理を施したノイズ低減画像を出力する巡回型ノイズ低減部(14)であって、第1の画像に基づく画像と過去のノイズ低減画像に基づく画像とを所定の巡回量に応じて混合するノイズ低減処理を行う巡回型ノイズ低減部(14)と、パターンマッチング部(12)により出力された動きベクトルおよび評価値と、第1の画像にかけられて明るさを調節するゲインとに基づいて、巡回型ノイズ低減部(14)の巡回量を制御する制御部(13)とを備える。
    • 为了平滑地观察亮度低的物体,根据本发明的图像处理装置(3)设置有:图案匹配单元(12),其在第一图像和第二图像获取之间执行图案匹配处理 在第一图像之前,并且输出图像之间的运动矢量和表示运动矢量的确定性的评估值; 输出通过对第一图像执行降噪处理而获得的降噪图像的循环型噪声降低单元(14),并且基于第一图像和基于过去的降噪图像的图像,根据 预定循环量; 以及控制单元(13),其基于运动矢量和由模式匹配单元(12)输出的评估值来控制循环型噪声降低单元(14)的循环量,以及应用的增益 到第一个图像调整亮度。
    • 28. 发明申请
    • MEDICAL IMAGE FUSION WITH REDUCED SEARCH SPACE
    • 医学图像融合与减少搜索空间
    • WO2017001441A1
    • 2017-01-05
    • PCT/EP2016/065076
    • 2016-06-29
    • BRAINLAB AG
    • BERLINGER, KajetanKAISER, Hagen
    • A61B6/00A61N5/10G06T7/00A61B6/04
    • G06T7/74A61B6/0407A61B6/4085A61B6/5229A61B6/5235A61N5/103A61N5/1039A61N5/1049A61N2005/1062G06T7/33G06T19/20G06T2207/10004G06T2207/10081G06T2207/10116G06T2207/20092G06T2207/20221G06T2207/30004G06T2207/30168G06T2210/41G06T2219/2004G06T2219/2016
    • A computer implemented method for performing fusion of 3D image data, which represent at least a part of a patient's body, with two 2D images of the patient's body with a known spatial relation between the viewing directions of the 2D images, comprising the steps of: -acquiring the 3D image data, -acquiring the two 2D images, -calculating two virtual images from the 3D image data, the two virtual images corresponding to the two 2D images, -classifying the two 2D images into a primary and a secondary image, -determining a primary alignment between the primary image and the corresponding virtual image such that they match, -calculating a spatial axis relative to the viewing directions of the two 2D images from the primary alignment and a predetermined point which is imaged in the virtual image which corresponds to the primary image, wherein the spatial axis is a line in space on which the predetermined point lies, and -performing fusion of the 3D image data with the two 2D images based on the calculated spatial axis in order to obtain a virtual position of the 3D image data in space.
    • 一种计算机实现的方法,用于执行表示所述患者身体的至少一部分的3D图像数据与所述2D图像的观看方向之间的已知空间关系的所述患者身体的两个2D图像的融合,所述方法包括以下步骤: - 获取3D图像数据, - 获取两个2D图像, - 从3D图像数据计算两个虚拟图像,对应于两个2D图像的两个虚拟图像, - 将两个2D图像分类为主图像和次图像, - 确定主图像和相应虚拟图像之间的主要对准,使得它们匹配,相对于来自主对准的两个2D图像的观看方向和在虚像中被成像的预定点计算空间轴, 对应于主图像,其中空间轴是预定点所在的空间中的线,并且执行3D图像数据与基于o的两个2D图像的融合 n计算的空间轴,以便获得空间中的3D图像数据的虚拟位置。
    • 29. 发明申请
    • IMAGE PROCESSING APPARATUS, IMAGING SYSTEM AND IMAGE PROCESSING METHOD
    • 图像处理设备,成像系统和图像处理方法
    • WO2016189818A1
    • 2016-12-01
    • PCT/JP2016/002336
    • 2016-05-12
    • CANON KABUSHIKI KAISHA
    • SHIGA, ToshikiSASAKI, Toru
    • G01N21/27
    • G06T5/50G01N21/31G06T5/003G06T5/009G06T2207/10024G06T2207/10048G06T2207/20221
    • An image processing apparatus includes: an acquisition unit configured to acquire band images of an object, using filters of which transmission center wavelengths are different from each another; a detection unit configured to select a first band image from the band images, and detect a target region that is to be improved with respect to visibility; a selection unit configured to select a second band image, which includes information, originated from a structure of the object, within the target region, from among the band images other than the first band image; and a generation unit configured to generate a spectral image from a band image. The generation unit uses at least a band image that has been captured using a same filter as the second band image, upon generating a spectral image of the object.
    • 图像处理装置包括:采集单元,被配置为使用传输中心波长彼此不同的滤波器来获取对象的频带图像; 检测单元,被配置为从所述带图像中选择第一带图像,并且检测要相对于可视性而改进的目标区域; 选择单元,被配置为从所述目标区域内的所述对象的结构中从除了所述第一频带图像之外的所述频带图像中选择包括来自所述对象的结构的第二频带图像; 以及生成单元,被配置为从带图像生成光谱图像。 在生成对象的光谱图像时,生成单元至少使用与第二带图像相同的滤波器捕获的带图像。