Information Process Apparatus and Method, Program, and Record Medium
    31.
    发明申请
    Information Process Apparatus and Method, Program, and Record Medium 失效
    信息处理装置和方法,程序和记录介质

    公开(公告)号:US20070206920A1

    公开(公告)日:2007-09-06

    申请号:US10560256

    申请日:2004-06-08

    IPC分类号: H04N7/26

    摘要: To improve the convenience of a record medium and allow a record process and reproduction process to be more easily performed than before. When a clip edit list update process 121 that updates video data and audio data recorded on a disc 32 is executed, an index file management section 72 manages and updates an index file held in an index file hold section 51 as the video data and audio data are updated. At this point, a search section 92 searches disc internal IDs assigned to clips or edit lists contained in the index file for the maximum value. A disc internal ID generation section 91 generates a disc internal ID according to the maximum value. An index file management section 72 updates the index file with the disc internal ID generated by the disc internal ID generation section 91.

    摘要翻译: 为了提高记录介质的便利性,允许记录处理和再现处理比以前更容易执行。 当执行更新记录在盘32上的视频数据和音频数据的剪辑编辑列表更新处理121时,索引文件管理部分72管理和更新保存在索引文件保持部分51中的索引文件作为视频数据和音频数据 已更新。 此时,搜索部分92搜索分配给索引文件中包含的剪辑或编辑列表的盘内部ID以获得最大值。 盘内部ID生成部91根据最大值生成盘内部ID。 索引文件管理部分72利用由盘内部ID产生部分91产生的盘内部ID来更新索引文件。

    Information process apparatus and method, record medium, and program
    32.
    发明申请
    Information process apparatus and method, record medium, and program 审中-公开
    信息处理装置和方法,记录介质和程序

    公开(公告)号:US20070192697A1

    公开(公告)日:2007-08-16

    申请号:US10560154

    申请日:2004-06-09

    IPC分类号: G06F3/00 H04L9/32

    摘要: To allow the determination of whether data can be reproduced to be easily performed. When a plurality of clips generated by a photographing process are connected as an edit, an edit list management section 15 identifies encoding systems of a plurality of clips (video files) to be connected and writes the identified encoding systems to an edit list file that manages an edited result. An optical disc 30 on which a clip, an edit list file, and so forth have been recorded is loaded into another reproduction apparatus. When a command that causes an edited result recorded on the optical disc 30 to be reproduced is input to the other reproduction apparatus, the reproduction apparatus reads encoding systems written in the edit list file and determines whether the encoding systems are systems for which that the reproduction apparatus can decode data. In this manner, the reproduction apparatus determines whether it can reproduce the edited result. The present invention can be applied to an edit apparatus that edits for example pictures and so forth.

    摘要翻译: 以允许确定数据是否可以被再现以容易地执行。 当通过拍摄过程生成的多个剪辑作为编辑连接时,编辑列表管理部分15识别要连接的多个剪辑(视频文件)的编码系统,并将所识别的编码系统写入管理的编辑列表文件 编辑结果。 在其上记录了剪辑,编辑列表文件等的光盘30被加载到另一个再现装置中。 当将再现记录在光盘30上的编辑结果的命令输入到另一再现装置时,再现装置读取写在编辑列表文件中的编码系统,并且确定编码系统是否是再现 设备可以解码数据。 以这种方式,再现设备确定是否可以再现编辑结果。 本发明可以应用于编辑例如图片等的编辑装置。

    Progressive scanned signal processing apparatus
    35.
    发明授权
    Progressive scanned signal processing apparatus 失效
    逐行扫描信号处理装置

    公开(公告)号:US06256450B1

    公开(公告)日:2001-07-03

    申请号:US08990186

    申请日:1997-12-12

    IPC分类号: H04N576

    摘要: A progressive scanned signal processing apparatus for inputting progressive scanned image signals and processing them as 420P signals comprises a signal processing means and a storing means in order to prevent the qualities of images of color difference signals from being lowered. A delay time required for carrying out a whole signal processing is expressed by 2×N×F (herein, N>0, N is an integer and F is time necessary for a period of one frame). Accordingly, the delay time necessary for the signal processing is expressed by the frames of even number, so that a main signal can be prevented from being replaced by a sub-signal.

    摘要翻译: 用于输入逐行扫描图像信号并将其处理为420P信号的逐行扫描信号处理装置包括信号处理装置和存储装置,以防止色差信号的图像质量下降。 执行整个信号处理所需的延迟时间由2xNxF表示(这里,N> 0,N是整数,F是一帧的周期所需的时间)。 因此,信号处理所需的延迟时间由偶数帧表示,从而可以防止主信号被子信号代替。

    Coding apparatus for image compression
    36.
    发明授权
    Coding apparatus for image compression 失效
    用于图像压缩的编码装置

    公开(公告)号:US5966470A

    公开(公告)日:1999-10-12

    申请号:US968094

    申请日:1997-11-12

    CPC分类号: G06T9/007

    摘要: A coding apparatus for image compression which includes a transformer that transforms image data into a plurality of transform coefficients arranged in a matrix; a quantizer that quantizes each of the transform coefficients into a coefficient data of a predetermined number of bits; a data divider that divides the coefficient data into a fixed-length data part and a variable-length data part and a variable-length encoder that encodes the variable-length data part into a variable-length code.

    摘要翻译: 一种用于图像压缩的编码装置,包括将图像数据变换为矩阵排列的多个变换系数的变换器; 量化器,其将每个变换系数量化为预定位数的系数数据; 将系数数据分割为固定长度数据部分和可变长度数据部分的数据分割器以及将可变长度数据部分编码为可变长度代码的可变长度编码器。

    Recording and reproducing apparatus
    37.
    发明授权
    Recording and reproducing apparatus 失效
    记录和再现设备

    公开(公告)号:US5625461A

    公开(公告)日:1997-04-29

    申请号:US255804

    申请日:1994-06-07

    摘要: A recording and reproducing apparatus is capable of editing video signals and audio signals recording additional information data for controlling the reproduction output level. The recording side includes an additional information data generating circuit, a time division multiplexing circuit for time-division multiplexing a video signal data and audio signal data and the additional information data, and a recording head. In independent areas on a recording medium, the video signal data, audio signal data and additional information data are individually recorded. The reproduction side includes a reproduction head, a data separation circuit for separating the video, audio and additional information, an additional information data detecting circuit for producing output level data, and a circuit for controlling the levels of the reproduced video and audio signals depending on the output level data.

    摘要翻译: 记录和再现装置能够编辑记录用于控制再现输出电平的附加信息数据的视频信号和音频信号。 记录侧包括附加信息数据生成电路,用于对视频信号数据和音频信号数据和附加信息数据进行时分多路复用的时分复用电路和记录头。 在记录介质上的独立区域中,分别记录视频信号数据,音频信号数据和附加信息数据。 再现侧包括再现头,用于分离视频,音频和附​​加信息的数据分离电路,用于产生输出电平数据的附加信息数据检测电路,以及用于控制根据重放视频和音频信号的电平的电路 输出电平数据。

    Apparatus for recording each editing unit of video and audio signals in
an isolated area on a recording medium
    38.
    发明授权
    Apparatus for recording each editing unit of video and audio signals in an isolated area on a recording medium 失效
    用于将视频和音频信号的每个编辑单元记录在记录介质上的隔离区域中的装置

    公开(公告)号:US5457579A

    公开(公告)日:1995-10-10

    申请号:US173477

    申请日:1993-12-27

    摘要: A video and audio signal recording apparatus for recording video and audio signals on parallel tracks formed on a recording medium, includes: a divider for dividing a video signal into video signal blocks each contained in a unit period which is N times (N=1, 2, . . .) as long as one field period of the video signal; another divider for dividing an audio signal into audio signal blocks each contained in a specific period which is synchronized with the unit period; and a recorder for recording signal contained in each of said video signal and audio signal blocks in each of fully independent areas on the recording medium such that any two of the fully independent areas adjacent to each other in a track width direction are separated from each other by an unrecorded area composed of L unrecorded consecutive tracks (L=1, 2, . . .) and any two of the fully independent areas adjacent to each other in a track length direction are separated from each other by an unrecorded area having a specific length in the track length direction.

    摘要翻译: 一种视频和音频信号记录装置,用于在形成在记录介质上的并行轨道上记录视频和音频信号,包括:分频器,用于将视频信号分成视频信号块,每个视频信号块包含在N倍(N = 1, 2,...)只要一个场周期的视频信号; 用于将音频信号划分成音频信号块的另一个分频器,每个音频信号块包含在与单位周期同步的特定周期中; 以及用于记录包含在记录介质上的完全独立区域中的每个中的每个所述视频信号和音频信号块中的信号的记录器,使得在轨道宽度方向上彼此相邻的完全独立区域中的任何两个彼此分离 通过由L个未记录的连续轨道(L = 1,2,...)组成的未记录区域和在轨道长度方向上彼此相邻的任何两个完全独立区域彼此分离具有特定的轨迹的未记录区域 长度方向的长度。

    Video and audio signal recording apparatus with editing-use erase heads
    40.
    发明授权
    Video and audio signal recording apparatus with editing-use erase heads 失效
    具有编辑用擦除头的视频和音频信号记录装置

    公开(公告)号:US5299072A

    公开(公告)日:1994-03-29

    申请号:US794015

    申请日:1991-11-19

    摘要: A video and audio signal recorder for recording signals on tracks records signals of each editorial unit (e.g. video or audio signals of a field) on a recording medium so as to form a recording area composed of recorded tracks and a guarding area provided between two recording areas, and erases recorded data from a recording area isolated by the guarding area using two kinds of erase heads consisting of: a first erase head having a track width which is twice as wide as the track width and movable in a track length direction so as to track the full width of the single track forming the audio record area and a half width of the non-recorded track in each of the guarding areas adjacent to the audio record area at opposite sides of the audio record area for erasing the audio samples recorded in the audio record area; and a second erase head having a width which is n times as wide as said specific track width (n is an integer larger than two), and movable in the track length direction so as to trace the full width of each of specific consecutive (n-1) tracks in the video record area and a half width of each of two tracks adjacent to the specific consecutive (n-1) tracks at opposite sides of the specific consecutive (n-1) tracks for erasing the video samples recorded in the video record area.

    摘要翻译: 用于在轨道上记录信号的视频和音频信号记录器在记录介质上记录每个编辑单元的信号(例如场的视频或音频信号),以形成由记录的轨道组成的记录区域和在两个记录之间提供的防护区域 区域,并且使用由以下两种擦除头组成的两种擦除头擦除来自由保护区域隔离的记录区域的记录数据:第一擦除头,其具有轨道宽度是轨道宽度的两倍宽度并且可在轨道长度方向上移动,以便 跟踪形成音频记录区域的单个轨道的全宽度和与音频记录区域的相对侧处的与音频记录区域相邻的每个保护区域中的未记录轨道的一半宽度,用于擦除记录的音频样本 在录音区; 以及第二擦除头,其宽度是所述特定轨道宽度(n是大于2的整数)的n倍的宽度,并且可以在轨道长度方向上移动,以便跟踪每个特定连续的(n -1)轨道和与特定连续(n-1)个轨道的相对侧处的特定连续(n-1)个轨道相邻的两个轨道中的每一个的一半宽度,用于擦除记录在该视频记录区域中的视频样本 录像区。