公开(公告)号：WO2006073207B1

公开(公告)日：2007-08-16

申请号：PCT/JP2006300314

申请日：2006-01-06

Applicant: MATSUSHITA ELECTRIC IND CO LTD ,  HEWLETT PACKARD DEVELOPMENT CO ,  TOMA TADAMASA ,  OKADA TOMOYUKI ,  LIU SAM ,  WALKER PHILIP M ,  BOERGER PAUL

Inventor： TOMA TADAMASA ,  OKADA TOMOYUKI ,  LIU SAM ,  WALKER PHILIP M ,  BOERGER PAUL

IPC: H04N7/26

CPC classification number: H04N19/587 ,  H04N19/132 ,  H04N19/44 ,  H04N19/61 ,  H04N19/70

Abstract: The present invention provides a picture coding apparatus which can reduce a load in decoding. When a RAU to be coded is an open GOP type RAU, the present invention includes: a motion estimation unit (401), a motion compensation unit (402), and the like which codes a picture to be coded to generate a BI-picture; a BI information generation unit (413) which generates a RAU map (MIa) indicating whether or not the BI-picture is positioned in a display order immediately before a starting I-picture in the RAU of the stream (STR); and a variable length coding unit (411) which writes the RAU map (MIa) into the RAU of the stream (STR).

Abstract translation: 本发明提供一种能够减轻解码负担的图像编码装置。 当要编码的RAU是开放的GOP类型的RAU时，本发明包括：对要编码的图片进行编码以生成BI图片的运动估计单元（401），运动补偿单元（402）等 ; BI信息生成部（413），其生成表示是否在流（STR）的RAU内的开始I图片的紧前面的显示顺序上配置了BI图片的RAU图（MIa）; 以及将RAU映射（MIa）写入流（STR）的RAU中的可变长度编码单元（411）。

公开(公告)号：WO2006073207A3

公开(公告)日：2007-02-08

申请号：PCT/JP2006300314

申请日：2006-01-06

Applicant: MATSUSHITA ELECTRIC IND CO LTD ,  HEWLETT PACKARD DEVELOPMENT CO ,  TOMA TADAMASA ,  OKADA TOMOYUKI ,  LIU SAM ,  WALKER PHILIP M ,  BOERGER PAUL

Inventor： TOMA TADAMASA ,  OKADA TOMOYUKI ,  LIU SAM ,  WALKER PHILIP M ,  BOERGER PAUL

IPC: H04N7/26

CPC classification number: H04N19/587 ,  H04N19/132 ,  H04N19/44 ,  H04N19/61 ,  H04N19/70

Abstract: The present invention provides a picture coding apparatus which can reduce a load in decoding. When a RAU to be coded is an open GOP type RAU, the present invention includes: a motion estimation unit (401), a motion compensation unit (402), and the like which codes a picture to be coded to generate a BI-picture; a BI information generation unit (413) which generates a RAU map (MIa) indicating whether or not the BI-picture is positioned in a display order immediately before a starting I-picture in the RAU of the stream (STR); and a variable length coding unit (411) which writes the RAU map (MIa) into the RAU of the stream (STR).

Abstract translation: 本发明提供一种图像编码装置，其可以减少解码中的负载。 当要编码的RAU是开放GOP型RAU时，本发明包括：运动估计单元（401），运动补偿单元（402）等，其编码要编码的图像以生成BI图像 ; BI信息生成单元（413），其生成表示BI图像是否位于流（STR）的RAU内的开始I图像之前的显示顺序的RAU图（MIa）; 以及将RAU映射（MIa）写入到流（STR）的RAU中的可变长度编码单元（411）。

公开(公告)号：WO2005120078A1

公开(公告)日：2005-12-15

申请号：PCT/JP2005/010453

申请日：2005-06-01

Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD ,  TOMA, Tadamasa ,  OKADA, Tomoyuki ,  KADONO, Shinya

Inventor： TOMA, Tadamasa ,  OKADA, Tomoyuki ,  KADONO, Shinya

IPC: H04N7/58

CPC classification number: H04N21/23614 ,  G11B27/105 ,  G11B27/3027 ,  G11B27/322 ,  G11B2220/2541 ,  H04N21/42646 ,  H04N21/4348

Abstract: The multiplexing apparatus which does not make a user who watches a moving picture feel uncomfortable, the moving picture including: (i) a coding unit (42) for generating one or more coded streams so that no gap occurs at the connection of predetermined two access units in a process of decoding, in sequence, the two access units in all of the access units included in the coded streams; and (ii) a multiplexing unit (18) for multiplexing, with other information, the coded streams generated in the coding unit (42).

Abstract translation: 不使用户观看运动图像的多路复用装置感到不舒服，运动图像包括：（i）用于生成一个或多个编码流的编码单元（42），使得在预定的两次访问的连接处不发生间隙 按顺序解码包含在编码流中的所有访问单元中的两个访问单元的处理单元; 和（ii）用于与其他信息一起复用在编码单元（42）中生成的编码流的多路复用单元（18）。

公开(公告)号：WO2006006313A8

公开(公告)日：2007-07-26

申请号：PCT/JP2005009781

申请日：2005-05-27

Applicant: MATSUSHITA ELECTRIC IND CO LTD ,  KONDO SATOSHI ,  NISHI TAKAHIRO ,  SASAI HISAO ,  SUGIO TOSHIYASU ,  TOMA TADAMASA

Inventor： KONDO SATOSHI ,  NISHI TAKAHIRO ,  SASAI HISAO ,  SUGIO TOSHIYASU ,  TOMA TADAMASA

IPC: H04B7/26 ,  H04M1/00 ,  H04M1/73 ,  H04N5/00 ,  H04N7/173

CPC classification number: H04N7/17318 ,  H04N5/63 ,  H04N5/64 ,  H04N21/41407 ,  H04N21/4184 ,  H04N21/4334 ,  H04N21/440272 ,  H04N21/440281 ,  H04N21/4424 ,  H04N21/6131 ,  H04W52/027 ,  Y02D70/00 ,  Y02D70/168

Abstract: There is provided a mobile terminal device capable of showing a television broadcast to a user even if the battery remaining amount is small when the television broadcast is being displayed or to be displayed and performing operation intended by the user. The mobile terminal device (100) includes a TV broadcast reception unit (101) for receiving a television broadcast signal, a TV broadcast processing unit (102) for decoding a television broadcast signal stream received, a power management unit (111) for detecting the battery remaining amount of a battery (112) and reporting it to a control unit (109) at a predetermined time interval, and the control unit (109) for instructing another device to record the television broadcast or the TV broadcast processing unit (102) to lower the display frame rate when the battery remaining amount of the battery (112) has become a predetermined amount or below.

Abstract translation: 即使在正在显示电视广播或要显示电视广播并执行用户想要的操作的情况下，即使电池剩余量小的话，也可以向用户显示电视广播的移动终端装置。 移动终端装置（100）包括：用于接收电视广播信号的电视广播接收单元（101），用于解码接收到的电视广播信号流的电视广播处理单元（102），用于检测所述电视广播信号 电池的剩余电量（112），以预定的时间间隔向控制单元（109）报告，并且控制单元（109）用于指示另一设备记录电视广播或电视广播处理单元（102） 当电池（112）的电池剩余量已经变为预定量或更低时，降低显示帧速率。

公开(公告)号：WO2006003808A8

公开(公告)日：2006-09-21

申请号：PCT/JP2005011286

申请日：2005-06-20

Applicant: MATSUSHITA ELECTRIC IND CO LTD ,  SUGIO TOSHIYASU ,  TOIDA HIROAKI ,  NISHI TAKAHIRO ,  TOMA TADAMASA ,  SASAI HISAO

Inventor： SUGIO TOSHIYASU ,  TOIDA HIROAKI ,  NISHI TAKAHIRO ,  TOMA TADAMASA ,  SASAI HISAO

IPC: H04N5/91 ,  G06F3/00 ,  G06F3/06 ,  G11B20/10 ,  H04N5/44 ,  H04N5/765 ,  H04N5/92 ,  H04N19/00 ,  H04N19/103 ,  H04N19/115 ,  H04N19/132 ,  H04N19/136 ,  H04N19/146 ,  H04N19/152 ,  H04N19/159 ,  H04N19/40 ,  H04N19/423 ,  H04N19/587 ,  H04N19/59

CPC classification number: H04N9/7921 ,  G06F1/1626 ,  G06F1/1656 ,  G06F1/1686 ,  H04N5/232 ,  H04N5/772 ,  H04N5/781 ,  H04N5/782 ,  H04N5/907 ,  H04N7/012 ,  H04N9/8042 ,  H04N9/8063 ,  H04N9/8205 ,  H04N19/103 ,  H04N19/132 ,  H04N19/156 ,  H04N19/172 ,  H04N19/182 ,  H04N19/40

Abstract: There is provided an encoding or decoding device detachable from a recording/reproduction terminal having a general-purpose slot. A recording/reproduction device includes a recording/reproduction terminal (103) for recording or reproducing a signal representing audio or video, and a removable encoding device (100) detachably connected to the recording/reproduction terminal (103). The recording/reproduction terminal (103) includes a terminal information storage unit (105) for storing terminal information as information associated with the recording/reproduction terminal (103). The removable encoding device (100) includes a terminal information acquisition unit (101) for acquiring terminal information from the recording/reproduction terminal (103) when the removable encoding device (100) is connected to the recording/reproduction terminal (103), and a signal conversion unit (102) for encoding or decoding a signal representing audio or video according to the terminal information acquired.

Abstract translation: 提供一种可从具有通用时隙的记录/再现终端拆下的编码或解码装置。 记录/再现设备包括用于记录或再现表示音频或视频的信号的记录/再现终端（103），以及可拆卸地连接到记录/再现终端（103）的可拆卸编码设备（100）。 记录/再现终端（103）包括用于存储作为与记录/再现终端（103）相关联的信息的终端信息的终端信息存储单元（105）。 可移除编码装置（100）包括终端信息获取单元（101），用于当可移除编码装置（100）连接到记录/再现终端（103）时从记录/再现终端（103）获取终端信息，以及 信号转换单元（102），用于根据所获取的终端信息对表示音频或视频的信号进行编码或解码。

公开(公告)号：WO2006073207A2

公开(公告)日：2006-07-13

申请号：PCT/JP2006/300314

申请日：2006-01-06

Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. ,  HEWLETT-PACKARD DEVELOPMENT COMPANY L.P. ,  TOMA, Tadamasa ,  OKADA, Tomoyuki ,  LIU, Sam ,  WALKER, Philip M. ,  BOERGER, Paul

Inventor： TOMA, Tadamasa ,  OKADA, Tomoyuki ,  LIU, Sam ,  WALKER, Philip M. ,  BOERGER, Paul

CPC classification number: H04N19/587 ,  H04N19/132 ,  H04N19/44 ,  H04N19/61 ,  H04N19/70

Abstract: The present invention provides a picture coding apparatus which can reduce a load in decoding. When a RAU to be coded is an open GOP type RAU, the present invention includes: a motion estimation unit (401), a motion compensation unit (402), and the like which codes a picture to be coded to generate a BI-picture; a BI information generation unit (413) which generates a RAU map (MIa) indicating whether or not the BI-picture is positioned in a display order immediately before a starting I-picture in the RAU of the stream (STR); and a variable length coding unit (411) which writes the RAU map (MIa) into the RAU of the stream (STR).

Abstract translation: 本发明提供一种图像编码装置，其可以减少解码中的负载。 当要编码的RAU是开放GOP型RAU时，本发明包括：运动估计单元（401），运动补偿单元（402）等，其编码要编码的图像以生成BI图像 ; BI信息生成单元（413），其生成表示BI图像是否位于流（STR）的RAU内的开始I图像之前的显示顺序的RAU图（MIa）; 以及将RAU映射（MIa）写入到流（STR）的RAU中的可变长度编码单元（411）。

公开(公告)号：WO2006038716A1

公开(公告)日：2006-04-13

申请号：PCT/JP2005/018735

申请日：2005-10-05

Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. ,  HEWLETT-PACKARD DEVELOPMENT COMPANY L.P. ,  TOMA, Tadamasa ,  OKADA, Tomoyuki ,  LIU, Sam

Inventor： TOMA, Tadamasa ,  OKADA, Tomoyuki ,  LIU, Sam

IPC: H04N7/26

CPC classification number: H04N19/137 ,  H04N19/132 ,  H04N19/159 ,  H04N19/172 ,  H04N19/46 ,  H04N19/70

Abstract: The present invention provides a picture coding apparatus which can reduce a load in decoding. A picture coding apparatus (200) includes: a motion estimation unit (201) and a motion compensation unit (202) which codes each picture according to a picture type of the picture; an information generation unit (213) which generates a map that indicates a still picture sequence in a random access unit which includes a plurality of coded pictures; and a variable length coding unit (211) which writes, into the random access unit, the map that is generated by the information generation unit (213).

Abstract translation: 本发明提供一种图像编码装置，其可以减少解码中的负载。 图像编码装置（200）包括：运动估计单元（201）和运动补偿单元（202），根据图像的图像类型对每个图像进行编码; 信息生成单元，生成表示包含多个编码图像的随机存取单元中的静止图像序列的地图; 以及可变长度编码单元（211），其向随机存取单元写入由信息生成单元（213）生成的地图。

公开(公告)号：WO2005120060A1

公开(公告)日：2005-12-15

申请号：PCT/JP2005/010441

申请日：2005-06-01

Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. ,  TOMA, Tadamasa ,  KADONO, Shinya ,  OKADA, Tomoyuki

Inventor： TOMA, Tadamasa ,  KADONO, Shinya ,  OKADA, Tomoyuki

IPC: H04N5/76

CPC classification number: H04N5/7605

Abstract: A picture coding apparatus (10) which generates a stream so as to be able to decode a picture by obtaining a picture parameter set necessary for decoding the picture even at the time of trick-play, the apparatus including: a slice coding unit (11) which codes the picture and generates coded data; a picture parameter set (PPS) generation unit (13) which generates sequence parameter set (SPS); a PPS generation unit (16) which generates the PPS; and an access unit (AU) determination unit 17 which stores pieces of coded data respectively into access units of a random access unit (RAU) and stores the SPS into a first AU, and stores the PPS into the first AU or into the AU in which one piece of the coded data that refers to the PPS is stored.

Abstract translation: 一种图像编码装置（10），其通过获得即使在特技播放时对图像进行解码所需的图像参数集，能够解码图像，该装置包括：切片编码单元（11） ）编码图像并生成编码数据; 产生序列参数集（SPS）的图像参数集（PPS）生成单元（13）; PPS生成单元（16），其生成PPS; 以及存储单元（AU）确定单元17，其将编码数据分别存储到随机存取单元（RAU）的存取单元中，并将该SPS存储到第一AU中，并将PPS存储到第一AU或AU中 存储指向PPS的一段编码数据。

公开(公告)号：WO2005107253A1

公开(公告)日：2005-11-10

申请号：PCT/JP2005/008318

申请日：2005-04-25

Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD ,  TOMA, Tadamasa ,  OKADA, Tomoyuki ,  YAHATA, Hiroshi ,  KADONO, Shinya

Inventor： TOMA, Tadamasa ,  OKADA, Tomoyuki ,  YAHATA, Hiroshi ,  KADONO, Shinya

IPC: H04N5/76

CPC classification number: H04N5/783 ,  G11B27/005 ,  G11B27/034 ,  G11B27/105 ,  G11B27/329 ,  G11B2220/2541 ,  G11B2220/2562 ,  G11B2220/2579 ,  G11B2220/61 ,  H04N9/8042 ,  H04N9/8063 ,  H04N9/8205

Abstract: A stream generation apparatus of the present invention is a stream generation apparatus which generates a stream including coded pictures and a command for managing a buffer which holds a decoded picture, the command being added to one of the coded pictures as a reference picture. It includes a judging unit which judges whether or not the coded picture to which the command is added is skipped at the time of trick-play, an adding unit which adds, in the case where the coded picture is judged to be skipped, repetition information indicating the same contents as the command to another coded picture that follows, in decoding order, the coded picture judged to be skipped and that is not skipped at the time of the trick-play, and a generating unit which generates the stream including the coded pictures, the command and the repetition information.

Abstract translation: 本发明的流生成装置是生成包含编码图像的流的流生成装置和用于管理保存解码图像的缓冲器的命令，该命令被添加到编码图像之一作为参考图像。 它包括判断单元，判断单元是否在特技播放时跳过添加了该命令的编码图像;加法单元，其在判断为跳过编码图像的情况下，添加重复信息 以与解码顺序相对应的下一个编码图像的命令相同的内容，判断为跳过的编码图像，并且在特技播放时不被跳过的编码图像，以及生成单元，其生成包括编码 图片，命令和重复信息。

公开(公告)号：WO2005106875A1

公开(公告)日：2005-11-10

申请号：PCT/JP2005/008319

申请日：2005-04-25

Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. ,  TOMA, Tadamasa ,  KADONO, Shinya ,  OKADA, Tomoyuki ,  YAHATA, Hiroshi

Inventor： TOMA, Tadamasa ,  KADONO, Shinya ,  OKADA, Tomoyuki ,  YAHATA, Hiroshi

IPC: G11B27/00

CPC classification number: H04N9/8042 ,  G11B27/005 ,  G11B2220/2541 ,  H04N5/783 ,  H04N5/85 ,  H04N9/8063 ,  H04N9/8205 ,  H04N9/8227 ,  H04N21/42646 ,  H04N21/4325 ,  H04N21/4332 ,  H04N21/4334 ,  H04N21/44008 ,  H04N21/8451 ,  H04N21/85406

Abstract: To provide a moving picture stream generation apparatus and the like that generates a moving picture stream that can be played back in trick-play such as variable-speed playback and reverse playback even in a coding format such as the MPEG-4 AVC in which flexible prediction structures are allowed. A moving picture stream generation apparatus includes: a trick-play information generation unit TricPlay for generating supplemental information on a random access unit basis, the supplemental information being referred to at the time of playback of each random access unit and each random access unit including one or more pictures; and a variable length coding unit VLC for generating a stream including the generated supplemental information and the one or more pictures by adding the supplemental information to each corresponding random access unit. At the top of each random access unit, an intra coded picture that can be decoded without depending on any picture is placed, and the supplemental information includes information for specifying pictures to be decoded at the time when pictures included in each random access unit are played back in trick-play.

Abstract translation: 为了提供一种运动图像流生成装置等，其生成即使在诸如MPEG-4AVC的编码格式中也可以在诸如可变速度重放和反向重放的特技播放中播放的运动图像流，其中灵活 允许预测结构。 运动图像流生成装置包括：用于在随机存取单元的基础上产生补充信息的特技播放信息生成单元TricPlay，在每个随机存取单元重放时参考的补充信息，以及每个随机存取单元包括一个 或更多图片; 以及可变长度编码单元VLC，用于通过将补充信息添加到每个对应的随机存取单元来生成包括所生成的补充信息和一个或多个图像的流。 在每个随机存取单元的顶部，放置可以解码而不依赖于任何图像的帧内编码图像，并且补充信息包括用于指定在每个随机存取单元中包括的图像被播放时要解码的图像的信息 回到戏剧中。