Method and apparatus for inverse discrete cosine transform implementation
    31.
    发明申请
    Method and apparatus for inverse discrete cosine transform implementation 审中-公开
    用于逆离散余弦变换实现的方法和装置

    公开(公告)号:US20060080375A1

    公开(公告)日:2006-04-13

    申请号:US10962647

    申请日:2004-10-12

    Applicant: Kun-Bin Lee

    Inventor: Kun-Bin Lee

    CPC classification number: G06F17/147

    Abstract: A data processing apparatus and the same method utilize a first and a second IDCT circuits, a transpose memory, and a controller to perform a first and a second 1-D IDCT procedures. The apparatus performs IDCT procedure on a plurality of incoming data with zero and/or non-zero information. The apparatus further comprises at least one tag table for keeping records of corresponding zero and non-zero information associated with the incoming data. The controller records the corresponding zero and/or non-zero information in the tag table so as to reduce the data processing time of the first and/or the second IDCT circuit. The controller can also direct the first IDCT temporary data both to the first and the second IDCT circuits for concurrently performing the second 1-D IDCT procedure. An associated architecture for the transpose memory and the associated data-writing and/or data-reading sequences for accessing the transpose memory are also disclosed in order to balance the IDCT work load between the first and the second 1-D IDCT circuits during the second 1-D IDCT procedure.

    Abstract translation: 数据处理装置和相同的方法利用第一和第二IDCT电路,转置存储器和控制器来执行第一和第二1D-IDCT程序。 该装置对具有零和/或非零信息的多个输入数据执行IDCT过程。 该装置还包括至少一个标签表,用于保存与输入数据相关联的对应零和非零信息的记录。 控制器在标签表中记录相应的零和/或非零信息,以便减少第一和/或第二IDCT电路的数据处理时间。 控制器还可以将第一IDCT临时数据引导到第一和第二IDCT电路,以同时执行第二1DIDCT过程。 还公开了用于转置存储器的关联架构以及用于访问转置存储器的相关联的数据写入和/或数据读取序列,以便在第二和第二IIDCT电路期间平衡第一和第二I-D IDCT电路之间的IDCT工作负载 1-D IDCT程序。

    Gray voltage generation circuit for driving a liquid crystal display rapidly
    32.
    发明申请
    Gray voltage generation circuit for driving a liquid crystal display rapidly 有权
    用于快速驱动液晶显示器的灰色电压产生电路

    公开(公告)号:US20050083285A1

    公开(公告)日:2005-04-21

    申请号:US10747665

    申请日:2003-12-30

    CPC classification number: G09G3/3696 G09G3/3648 G09G2310/0251

    Abstract: A gray voltage generation circuit for driving a liquid crystal display rapidly outputs an altered gray voltage so that a source driving circuit can charge liquid crystal capacitors constructed in a liquid crystal panel in a short period of time. In response to the gray voltages from the gray voltage generation circuit, while driving a positive polarity, the source driving circuit generates a liquid crystal driving voltage of higher level than the existing liquid crystal driving voltage when applying a gate clock signal of high level, and generates a liquid crystal driving voltage of a level similar to the existing liquid crystal driving voltage when applying a gate clock signal of low level. And, while driving a negative polarity, the source driving circuit generates a liquid crystal driving voltage of lower level than an existing liquid crystal driving voltage when applying a gate clock signal of high level, and generates a liquid crystal driving voltage of a level similar to the existing liquid crystal driving voltage when applying a gate clock signal of low level.

    Abstract translation: 用于驱动液晶显示器的灰度电压产生电路快速输出改变的灰度电压,使得源极驱动电路可以在短时间内对构成在液晶面板中的液晶电容器进行充电。 响应于来自灰色电压产生电路的灰度电压,在驱动正极性时,源极驱动电路在施加高电平的栅极时钟信号时产生比现有的液晶驱动电压高的液晶驱动电压,以及 当施加低电平的栅极时钟信号时,产生与现有液晶驱动电压相似的液晶驱动电压。 并且,在驱动负极性的同时,当施加高电平的栅极时钟信号时,源极驱动电路产生比现有的液晶驱动电压低的液晶驱动电压,并且产生与 当施加低电平的门时钟信号时,现有的液晶驱动电压。

    Gray voltage generation circuit for driving a liquid crystal display rapidly

    公开(公告)号:US06670935B2

    公开(公告)日:2003-12-30

    申请号:US09956146

    申请日:2001-09-20

    CPC classification number: G09G3/3696 G09G3/3648 G09G2310/0251

    Abstract: A gray voltage generation circuit for driving a liquid crystal display rapidly outputs an altered gray voltage so that a source driving circuit can charge liquid crystal capacitors constructed in a liquid crystal panel in a short period of time. In response to the gray voltages from the gray voltage generation circuit, while driving a positive polarity, the source driving circuit generates a liquid crystal driving voltage of higher level than the existing liquid crystal driving voltage when applying a gate clock signal of high level, and generates a liquid crystal driving voltage of a level similar to the existing liquid crystal driving voltage when applying a gate clock signal of low level. And, while driving a negative polarity, the source driving circuit generates a liquid crystal driving voltage of lower level than an existing liquid crystal driving voltage when applying a gate clock signal of high level, and generates a liquid crystal driving voltage of a level similar to the existing liquid crystal driving voltage when applying a gate clock signal of low level.

    Display device
    34.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号:US08786795B2

    公开(公告)日:2014-07-22

    申请号:US12578947

    申请日:2009-10-14

    Abstract: A receiving container for a display device includes a bottom plate, a sidewall and a grounding unit. The sidewall is extended from the bottom plate to define a receiving space. The grounding unit is integrally formed with the bottom plate. The grounding unit includes a grounding member that grounds a circuit board received in the receiving space. The circuit board includes a grounding electrode and the grounding member corresponds to the grounding electrode. The grounding member is formed on a rear surface of the bottom plate. The grounding member may include a protrusion or a projected portion having an elastic structure.

    Abstract translation: 用于显示装置的接收容器包括底板,侧壁和接地单元。 侧壁从底板延伸以限定接收空间。 接地单元与底板一体形成。 接地单元包括使接收在接收空间中的电路板接地的接地构件。 电路板包括接地电极,接地部件对应于接地电极。 接地构件形成在底板的后表面上。 接地构件可以包括具有弹性结构的突起或突出部分。

    Scanning methods of transform-based digital data processing that conditionally adjust scan order according to characteristics information and related apparatus thereof
    35.
    发明授权
    Scanning methods of transform-based digital data processing that conditionally adjust scan order according to characteristics information and related apparatus thereof 有权
    基于变换的数字数据处理的扫描方法,其根据特征信息及其相关装置有条件地调整扫描顺序

    公开(公告)号:US08737613B2

    公开(公告)日:2014-05-27

    申请号:US12274361

    申请日:2008-11-20

    Abstract: One scanning method of transform-based digital data processing includes: when processing data blocks, recording characteristics information for different block categories individually; conditionally adjusting scan orders of data processing of the block categories according to the characteristics information; and performing the data processing upon a current data block according to a scan order corresponding to a block category to which the current data block belongs. Another scanning method of transform-based digital data processing includes: recording characteristics information when processing data blocks; conditionally adjusting a scan order according to the characteristics information; keeping at least one position in the scan order fixed regardless of changes made to the scan order; and performing a data processing upon a current data block according to the scan order.

    Abstract translation: 基于变换的数字数据处理的一种扫描方法包括:当处理数据块时,分别记录不同块类别的特征信息; 根据特征信息有条件地调整块类别的数据处理扫描顺序; 并且根据与当前数据块所属的块类别对应的扫描顺序对当前数据块执行数据处理。 基于变换的数字数据处理的另一种扫描方法包括:在处理数据块时记录特征信息; 根据特征信息有条件地调整扫描顺序; 保持扫描顺序中至少一个位置不受扫描顺序的影响; 并根据扫描顺序对当前数据块进行数据处理。

    Method and apparatus for storing decoded moving pictures with a reduced memory requirement
    36.
    发明授权
    Method and apparatus for storing decoded moving pictures with a reduced memory requirement 有权
    用于存储需求降低的解码运动图像的存储方法和装置

    公开(公告)号:US08638844B2

    公开(公告)日:2014-01-28

    申请号:US12166305

    申请日:2008-07-01

    Applicant: Kun-Bin Lee

    Inventor: Kun-Bin Lee

    CPC classification number: H04N19/58 H04N19/426 H04N19/573

    Abstract: A method for storing decoded moving pictures with a reduced memory requirement includes: decoding header information in a bitstream; storing a decoded moving picture as a buffered picture; determining a less important portion of the buffered picture; and performing a post-processing operation on the less important portion of the buffered picture according to the header information. An associated apparatus for storing decoded moving pictures with a reduced memory requirement is further provided.

    Abstract translation: 用于存储需求减小的解码运动图像的存储方法包括:对位流中的标题信息进行解码; 存储解码的运动图像作为缓冲图像; 确定缓冲图像的不太重要的部分; 以及根据标题信息对缓冲图像的较不重要的部分执行后处理操作。 还提供了一种用于存储具有减少的存储器要求的解码运动图像的相关装置。

    Method and apparatus for progressive JPEG image decoding
    37.
    发明授权
    Method and apparatus for progressive JPEG image decoding 有权
    用于进行JPEG图像解码的方法和装置

    公开(公告)号:US08326059B2

    公开(公告)日:2012-12-04

    申请号:US11586663

    申请日:2006-10-26

    CPC classification number: G06T9/007

    Abstract: A progressively encoded image file, e.g. a JPEG bit stream, is decoded in multiple rounds. In first round, variable length encoded data in multiple scan segments of a first region are decoded. Meanwhile, position indicators for locating the next region are stored. In next round, the second region is decoded by reference to the position indicators for locating where the variable length encoded data of the second region are stored. The procedures are repeated until all regions are decoded to save memory usage during decoding.

    Abstract translation: 逐渐编码的图像文件,例如。 JPEG比特流,在多个回合中被解码。 在第一轮中,对第一区域的多个扫描段中的可变长度编码数据进行解码。 同时,存储用于定位下一个区域的位置指示器。 在下一轮中,参考位置指示器解码第二区域,用于定位存储第二区域的可变长度编码数据的位置。 重复该过程,直到所有区域被解码以在解码期间节省存储器使用。

    Method of Facilitating Browsing and Management of Multimedia Files with Data Structure thereof
    38.
    发明申请
    Method of Facilitating Browsing and Management of Multimedia Files with Data Structure thereof 审中-公开
    促进浏览和管理具有数据结构的多媒体文件的方法

    公开(公告)号:US20100115472A1

    公开(公告)日:2010-05-06

    申请号:US12261067

    申请日:2008-10-30

    CPC classification number: G06F16/54

    Abstract: A method of browsing multimedia files having a plurality of attribute information. Each of the plurality of attribute information is utilized for indicating a corresponding characteristic of the multimedia files. The method comprises: providing a browser comprising a user interface having multi-level hierarchical menus, each menu comprising at least a menu icon representing a group of the multimedia files which certain attribute information of the group of multimedia files are the same, wherein each of the menu icon is able to initiate a next level menu, or to initiate playing a target multimedia file; and playing the target multimedia file if the menu icon for initiating playing the target multimedia file has been activated.

    Abstract translation: 一种浏览具有多个属性信息的多媒体文件的方法。 多个属性信息中的每一个被用于指示多媒体文件的对应特征。 该方法包括:提供包括具有多级分层菜单的用户界面的浏览器,每个菜单至少包括表示多媒体文件组的某些属性信息相同的多媒体文件组的菜单图标,其中每个 菜单图标能够启动下一级菜单,或者开始播放目标多媒体文件; 并且如果用于启动播放目标多媒体文件的菜单图标已被激活,则播放目标多媒体文件。

    METHODS AND APPARATUS FOR PICTURE ACCESS
    39.
    发明申请
    METHODS AND APPARATUS FOR PICTURE ACCESS 审中-公开
    图像访问的方法和装置

    公开(公告)号:US20090225867A1

    公开(公告)日:2009-09-10

    申请号:US12043134

    申请日:2008-03-06

    Applicant: Kun-Bin Lee

    Inventor: Kun-Bin Lee

    CPC classification number: H04N19/573 H04N19/43 H04N19/433

    Abstract: A method for picture access, includes: during a period of time, detecting utilization statuses of reference data, wherein the reference data is capable of being utilized for picture decoding; and according to the detected utilization statuses, determining whether/how to load at least a portion of reference data of a frame into a local buffer.

    Abstract translation: 一种用于图像存取的方法包括:在一段时间内检测参考数据的使用状态,其中参考数据能够用于图像解码; 并且根据检测到的利用状态,确定是否/如何将帧的参考数据的至少一部分加载到本地缓冲器中。

    Method and apparatus for implementing DCT/IDCT based video/image processing
    40.
    发明授权
    Method and apparatus for implementing DCT/IDCT based video/image processing 有权
    用于实现基于DCT / IDCT的视频/图像处理的方法和装置

    公开(公告)号:US07587093B2

    公开(公告)日:2009-09-08

    申请号:US10887375

    申请日:2004-07-07

    Applicant: Kun-Bin Lee

    Inventor: Kun-Bin Lee

    CPC classification number: H04N19/129 H04N19/46

    Abstract: Several apparatuses employing a tag table and/or an AC table, and same method are provided. First, a data access apparatus, which comprises a buffer, a tag table and a controller, receives and outputs a plurality of data with at least two distinct categories in a specified sequence. The buffer stores the data of less than all the specified categories. The tag table keeps records of corresponding category information associated with the data. The data stored in the buffer is further read out under the control of the controller by referencing the corresponding category information in the tag table, so that the data access apparatus outputs the data in the specified sequence correctly. Second, an apparatus, which comprises a tag table, an AC table and a processing circuit, detects high frequency AC coefficients in a digital data processing system. The tag table includes a plurality of tag values corresponding to a plurality of DCT coefficients in an incoming DCT matrix. The AC table includes a plurality of correspondingly predetermined AC state values with at least two distinct states. The processing circuit compares the corresponding pair of the tag and AC state values to determine whether any DCT coefficient of a particular state exists in the incoming matrix.

    Abstract translation: 提供了使用标签表和/或AC表的几种装置以及相同的方法。 首先,包括缓冲器,标签表和控制器的数据访问装置以指定的顺序接收并输出具有至少两个不同类别的多个数据。 缓冲区存储少于所有指定类别的数据。 标签表保存与数据相关联的对应类别信息的记录。 存储在缓冲器中的数据在控制器的控制下通过参考标签表中的相应类别信息进一步读出,使得数据存取装置以指定顺序正确地输出数据。 第二,包括标签表,AC表和处理电路的装置检测数字数据处理系统中的高频AC系数。 标签表包括与输入DCT矩阵中的多个DCT系数对应的多个标签值。 AC表包括具有至少两个不同状态的多个相应预定的AC状态值。 处理电路比较相应的标签对和AC状态值,以确定特定状态的任何DCT系数是否存在于输入矩阵中。

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