SUBIMAGE EXTRACTION FROM JPEG ENCODED DATA
    12.
    发明公开
    SUBIMAGE EXTRACTION FROM JPEG ENCODED DATA 审中-公开
    从JPEG编码数据中提取子图

    公开(公告)号:EP2371137A1

    公开(公告)日:2011-10-05

    申请号:EP09799085.7

    申请日:2009-12-11

    Applicant: Scalado AB

    Abstract: There is provided a method for processing a variable length code encoded image comprising a plurality of scan lines, wherein each scan line comprises a number of original code blocks comprising a differentially encoded parameter. The method comprises defining a subarea of the image comprising parts of a number of said scan lines, extracting the subarea, generating a set of auxiliary code blocks comprising an auxiliary differentially encoded parameter based on the first differentially encoded parameter of a first code block of a first current scan line in the subarea, and associating the auxiliary code blocks with the subarea. There is also provided an apparatus and a computer program product thereof.

    Abstract translation: 提供了一种用于处理包括多个扫描线的可变长度代码编码图像的方法,其中每个扫描线包括多个包括差分编码参数的原始代码块。 该方法包括:定义包括多个所述扫描线的一部分的图像的子区域;提取子区域;基于第一代码块的第一差分编码参数生成包括辅助差分编码参数的一组辅助代码块; 分区中的第一当前扫描线,并且将辅助码块与分区相关联。 还提供了一种装置及其计算机程序产品。

    Device and method for analysing an encoded image
    13.
    发明公开
    Device and method for analysing an encoded image 审中-公开
    Vorrichtung und Verfahren zur Analyze eines kodierten Bildes

    公开(公告)号:EP2141928A1

    公开(公告)日:2010-01-06

    申请号:EP08305359.5

    申请日:2008-06-30

    Abstract: The invention is related to a device for analysing an encoded image and to a corresponding method.
    Said device comprises a decoder (VIDDEC), means (ED) for providing information on encoding parameters, means (ROIDET) for determining a region of interest in the decoded image and means (PA) for comparing said region of interest with the encoding parameters.
    Comparison of the determined region of interest with the encoding parameters allows for determining whether and to which degree the determined region of interest was favoured by being coded with more bits during the encoding process.

    Abstract translation: 本发明涉及用于分析编码图像的装置和相应的方法。 所述设备包括解码器(VIDDEC),用于提供关于编码参数的信息的装置(ED),用于确定解码图像中的感兴趣区域的装置(ROIDET)和用于将所述感兴趣区域与编码参数进行比较的装置(PA)。 所确定的感兴趣区域与编码参数的比较允许通过在编码处理期间用更多比特来编码并确定所确定的感兴趣区域在哪个程度上是有利的。

    Composition determination device, composition determination method, and program
    15.
    发明公开
    Composition determination device, composition determination method, and program 有权
    一种用于确定组合物中,用于确定所述组合物和程序方法。

    公开(公告)号:EP2120210A2

    公开(公告)日:2009-11-18

    申请号:EP09158642.0

    申请日:2009-04-23

    Abstract: A composition determination device includes: a subject detection unit configured to detect a subject in an image based on acquired image data; an actual subject size detection unit configured to detect the actual size which can be viewed as being equivalent to actual measurements, for each subject detected by the subject detection unit; a subject distinguishing unit configured to distinguish relevant subjects from subjects detected by the subject detection unit, based on determination regarding whether or not the actual size detected by the actual subject size detection unit is an appropriate value corresponding to a relevant subject; and a composition determination unit configured to determine a composition with only relevant subjects, distinguished by the subject distinguishing unit, as objects.

    METHOD AND APPARATUS FOR MODIFYING A MOVING IMAGE SEQUENCE
    16.
    发明公开
    METHOD AND APPARATUS FOR MODIFYING A MOVING IMAGE SEQUENCE 有权
    VERFAHREN UND VORRICHTUNG ZUM MODIFIZIEREN EINER BEWEGLICHEN BILDSEQUENZ

    公开(公告)号:EP1984893A2

    公开(公告)日:2008-10-29

    申请号:EP07712725.6

    申请日:2007-02-13

    Abstract: A moving image sequence is automatically reframed for a small display. The framing is adjusted in dependence upon foreground and background segment weights derived for pixels in images in the sequence. Reframed images are formed from only those input pixels which fall within a reframing window within the input image area and the position or size of the reframing window is adjusted so as to maximise a weighted total of the sum of the foreground weights of pixels within the window and the sum of the background weights of pixels outside the window.

    Abstract translation: 自动重构运动图像序列用于小显示。 根据在序列中图像中的像素导出的前景和背景段权重来调整成帧。 复数图像仅由落入输入图像区域内的重构窗口内的那些输入像素形成,并且重新调整窗口的位置或大小被调整以使窗口内的像素的前景权重之和的加权总和最大化 以及窗口外的像素的背景权重之和。

    METHOD AND APPARATUS FOR AUTOMATIC 4D CORONARY MODELING AND MOTION VECTOR FIELD ESTIMATION
    18.
    发明公开
    METHOD AND APPARATUS FOR AUTOMATIC 4D CORONARY MODELING AND MOTION VECTOR FIELD ESTIMATION 审中-公开
    VERFAHREN UND VORRICHTUNG ZUR AUTOMATISCHEN 4D-CORONARMODELLIERUNG UNDBEWEGUNGSVEKTORFELDSCHÄTZUNG

    公开(公告)号:EP1917641A2

    公开(公告)日:2008-05-07

    申请号:EP06780324.7

    申请日:2006-08-04

    Abstract: A method for computer-aided four-dimensional (4D) modeling of an anatomical object comprises acquiring a set of three-dimensional (3D) models representing a plurality of static states of the object throughout a cycle. A 4D correspondency estimation is performed on the set of 3D models to determine which points of the 3D models most likely correspond to each other, wherein the 4D correspondency estimation includes one or more of (i) defining a reference phase, (ii) performing vessel-oriented correspondency estimation, and (iii) post-processing of 4D motion data. The method further comprises automatic 3D modeling with a front propagation algorithm.

    Abstract translation: 用于解剖对象的计算机辅助四维(4D)建模的方法包括在整个循环中获取表示对象的多个静态的一组三维(3D)模型。 对所述3D模型集进行4D对应度估计,以确定所述3D模型中哪些点最可能彼此对应,其中所述4D对应估计包括以下中的一个或多个(i)定义参考相位,(ii)执行血管 (iii)4D运动数据的后处理。 该方法还包括使用前向传播算法的自动3D建模。

    A METHOD, AN APPARATUS AND A COMPUTER PROGRAM FOR SEGMENTING AN ANATOMIC STRUCTURE IN A MULTI-DIMENSIONAL DATASET.
    20.
    发明公开
    A METHOD, AN APPARATUS AND A COMPUTER PROGRAM FOR SEGMENTING AN ANATOMIC STRUCTURE IN A MULTI-DIMENSIONAL DATASET. 审中-公开
    方法,装置及计算机程序,用于解剖结构的多维数据切分

    公开(公告)号:EP1872333A2

    公开(公告)日:2008-01-02

    申请号:EP06727888.7

    申请日:2006-04-11

    Abstract: The method 1 according to the invention is preferably practiced in real time and directly after a suitable acquisition 3 of the multi-dimensional dataset, which is accessed at step 5 and the images constituting the multi-dimensional dataset are classified at step 8. Preferably, for reducing an amount of data to be processed at step 6 the image data is subjected to a restrictive region of interest determination. At step 9 the classified cardiac images are subjected to a an image thinning operator so that the resulting images comprise a plurality of connected image components which are further analyzed at step 14. After the thinning step 9 a labeling step 11 is performed, where different connected components in the multi-dimensional dataset are accordingly labeled. This step is preferably followed by a region growing step 13, which is constrained by binary threshold used at step 8b. For each connected image component a factor F is computed at step 14. The anatomic structure is segmented at step 16 by selecting the connected image component with factor F meeting a pre-determined criterion. After this, the segmented anatomic structure is stored in a suitable format at step 18. The invention further relates to an apparatus, a working station, a viewing station and a computer program.

    Abstract translation: 该方法1gemäß到本发明优选地在实时和后直接实施合适的采集多维数据集的3,所有这一切都在步骤5访问,并且构成该多维数据集的图像在步骤第八被分类 优选地,用于数据的量的减少在第6步中被处理的图像数据进行的利益判定限制性区域。 在步骤9所分类的心脏图像进行图像操作者变薄所以也将得到的图像包括连接的图像分量的多个在步骤第十四进一步分析 在减薄步骤9标记步骤11中进行,其中在多维数据集的不同连接的部件被相应地标记后。 这个步骤优选通过区域生长步骤13中,这是通过在步骤8b中使用的二进制阈值约束其次。 对于每个连接的图像成分的系数F的计算,在步骤14日 在通过选择与因子F会议一个预定标准的连接的图像成分的步骤16的解剖结构是分段的。 在此之后,分割的解剖结构在步骤18存储在一个合适的格式 本发明涉及进一步上的装置,一个工作站,观测台和计算机程序。

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