JP2005229523A5 - - Google Patents

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Publication number
JP2005229523A5
JP2005229523A5 JP2004038536A JP2004038536A JP2005229523A5 JP 2005229523 A5 JP2005229523 A5 JP 2005229523A5 JP 2004038536 A JP2004038536 A JP 2004038536A JP 2004038536 A JP2004038536 A JP 2004038536A JP 2005229523 A5 JP2005229523 A5 JP 2005229523A5
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JP
Japan
Prior art keywords
information
additional information
recording
extracted
embedding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2004038536A
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Japanese (ja)
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JP2005229523A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2004038536A priority Critical patent/JP2005229523A/en
Priority claimed from JP2004038536A external-priority patent/JP2005229523A/en
Publication of JP2005229523A publication Critical patent/JP2005229523A/en
Publication of JP2005229523A5 publication Critical patent/JP2005229523A5/ja
Pending legal-status Critical Current

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Claims (7)

データを受信する受信手段と、
上記受信したデータに含まれる情報の一部を抽出し、所定のデータ形式でなる抽出情報として出力する抽出手段と、
上記抽出情報を識別するための付加情報を、当該抽出情報のデータ形式を変更することなく当該抽出情報に埋め込む付加情報埋込手段と、
上記付加情報を埋め込んだ上記抽出情報を記録媒体に記録する記録手段と
を具えることを特徴とする受信装置。 Receiving means for receiving data ;
Extraction means for extracting a part of information contained in the received data and outputting it as extraction information in a predetermined data format;
Additional information embedding means for embedding additional information for identifying the extracted information in the extracted information without changing the data format of the extracted information;
Receiving apparatus characterized by comprising a recording means for recording the extracted information embedded the additional information on a recording medium. 上記データは、放送局から放送されるテレビジョン放送信号であるThe data is a television broadcast signal broadcast from a broadcasting station
ことを特徴とする請求項１に記載の受信装置。The receiving apparatus according to claim 1. 上記テレビジョン放送信号から番組ガイド情報を抽出する番組ガイド情報抽出手段Program guide information extracting means for extracting program guide information from the television broadcast signal
を具え、With
上記抽出手段は、上記放送番組の映像及び又は音声の一部を上記抽出情報として抽出し、The extraction means extracts a part of the video and / or audio of the broadcast program as the extraction information,
上記付加情報埋込手段は、上記番組ガイド情報を上記付加情報として上記抽出情報に埋め込むThe additional information embedding means embeds the program guide information as the additional information in the extracted information.
ことを特徴とする請求項２に記載の受信装置。The receiving device according to claim 2. 上記付加情報埋込手段は、上記付加情報を上記抽出情報に埋め込む方法として電子透かしを用いる
ことを特徴とする請求項１に記載の受信装置。 The additional information embedding means uses a digital watermark as a method of embedding the additional information in the extracted information.
The receiving apparatus according to claim 1 . 上記抽出手段は、上記データに含まれる映像の１フレームをＪＰＥＧ（JointThe extracting means converts one frame of video included in the data into JPEG (Joint
Photographic coding Experts Group）形式の静止画像として抽出するPhotographic coding Experts Group) format still image
ことを特徴とする請求項１に記載の受信装置。The receiving apparatus according to claim 1. データの一部を抽出し、所定のデータ形式でなる抽出情報として出力する抽出ステップと、An extraction step of extracting a part of the data and outputting it as extraction information in a predetermined data format;
上記抽出情報を識別するための付加情報を、当該抽出情報のデータ形式を変更することなく当該抽出情報に埋め込む付加情報埋込ステップと、An additional information embedding step for embedding additional information for identifying the extracted information in the extracted information without changing the data format of the extracted information;
上記付加情報を埋め込んだ上記抽出情報を記録媒体に記録する記録ステップとA recording step of recording the extracted information embedded with the additional information on a recording medium;
を具えることを特徴とする付加情報記録方法。A method for recording additional information, comprising: 情報処理装置に対して、For information processing equipment
データに含まれる情報の一部を抽出し、所定のデータ形式でなる抽出情報として出力する抽出ステップと、An extraction step of extracting a part of information included in the data and outputting it as extraction information in a predetermined data format;
上記抽出情報を識別するための付加情報を、当該抽出情報のデータ形式を変更することなく当該抽出情報に埋め込む付加情報埋込ステップと、An additional information embedding step for embedding additional information for identifying the extracted information in the extracted information without changing the data format of the extracted information;
上記付加情報を埋め込んだ上記抽出情報を記録媒体に記録する記録ステップとA recording step of recording the extracted information embedded with the additional information on a recording medium;
を実行させることを特徴とする付加情報記録プログラム。The additional information recording program characterized by performing this.
JP2004038536A 2004-02-16 2004-02-16 Television receiver and additional information recording method Pending JP2005229523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004038536A JP2005229523A (en) 2004-02-16 2004-02-16 Television receiver and additional information recording method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004038536A JP2005229523A (en) 2004-02-16 2004-02-16 Television receiver and additional information recording method

Publications (2)

Publication Number Publication Date
JP2005229523A JP2005229523A (en) 2005-08-25
JP2005229523A5 true JP2005229523A5 (en) 2007-03-29

Family

ID=35003877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004038536A Pending JP2005229523A (en) 2004-02-16 2004-02-16 Television receiver and additional information recording method

Country Status (1)

Country Link
JP (1) JP2005229523A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010197965A (en) * 2009-02-27 2010-09-09 Toshiba Corp Display system and display method

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