CN1243444C - 再现速度转换装置 - Google Patents
再现速度转换装置 Download PDFInfo
- Publication number
- CN1243444C CN1243444C CN03800547.6A CN03800547A CN1243444C CN 1243444 C CN1243444 C CN 1243444C CN 03800547 A CN03800547 A CN 03800547A CN 1243444 C CN1243444 C CN 1243444C
- Authority
- CN
- China
- Prior art keywords
- reproduction speed
- video
- data
- speed conversion
- compressed encoding
- 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.)
- Expired - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 340
- 230000004044 response Effects 0.000 claims abstract description 35
- 238000010586 diagram Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 241001269238 Data Species 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 238000005562 fading Methods 0.000 description 3
- 230000003252 repetitive effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 101000969688 Homo sapiens Macrophage-expressed gene 1 protein Proteins 0.000 description 1
- 102100021285 Macrophage-expressed gene 1 protein Human genes 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/439—Processing of audio elementary streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/782—Television signal recording using magnetic recording on tape
- H04N5/783—Adaptations for reproducing at a rate different from the recording rate
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP117245/2002 | 2002-04-19 | ||
JP2002117245 | 2002-04-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1522533A CN1522533A (zh) | 2004-08-18 |
CN1243444C true CN1243444C (zh) | 2006-02-22 |
Family
ID=29207816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN03800547.6A Expired - Lifetime CN1243444C (zh) | 2002-04-19 | 2003-03-24 | 再现速度转换装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7236685B2 (zh) |
EP (1) | EP1497983B1 (zh) |
CN (1) | CN1243444C (zh) |
AU (1) | AU2003217488A1 (zh) |
CA (1) | CA2447827C (zh) |
WO (1) | WO2003090459A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3629253B2 (ja) * | 2002-05-31 | 2005-03-16 | 株式会社東芝 | 音声再生装置および同装置で用いられる音声再生制御方法 |
US20080037953A1 (en) * | 2005-02-03 | 2008-02-14 | Matsushita Electric Industrial Co., Ltd. | Recording/Reproduction Apparatus And Recording/Reproduction Method, And Recording Medium Storing Recording/Reproduction Program, And Integrated Circuit For Use In Recording/Reproduction Apparatus |
JP5304774B2 (ja) * | 2010-12-08 | 2013-10-02 | 株式会社Jvcケンウッド | 映像音声処理装置および映像音声処理方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5787225A (en) * | 1993-03-29 | 1998-07-28 | Matsushita Electric Industrial Co., Ltd. | Optical disk apparatus for the reproduction of compressed data |
KR100669896B1 (ko) * | 1999-11-10 | 2007-01-18 | 톰슨 라이센싱 | Dvd 레코더를 위한 페이딩 특징 |
JP2002171526A (ja) * | 2000-11-30 | 2002-06-14 | Canon Inc | データ処理装置、データ処理システム、データ処理方法、及び記憶媒体 |
CN1278549C (zh) * | 2001-10-18 | 2006-10-04 | 松下电器产业株式会社 | 声像再现装置和声像再现方法 |
-
2003
- 2003-03-24 AU AU2003217488A patent/AU2003217488A1/en not_active Abandoned
- 2003-03-24 EP EP03712868A patent/EP1497983B1/en not_active Expired - Lifetime
- 2003-03-24 WO PCT/JP2003/003550 patent/WO2003090459A1/en active Application Filing
- 2003-03-24 CA CA002447827A patent/CA2447827C/en not_active Expired - Lifetime
- 2003-03-24 CN CN03800547.6A patent/CN1243444C/zh not_active Expired - Lifetime
- 2003-04-08 US US10/249,432 patent/US7236685B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
AU2003217488A1 (en) | 2003-11-03 |
CN1522533A (zh) | 2004-08-18 |
EP1497983B1 (en) | 2012-01-18 |
WO2003090459A1 (en) | 2003-10-30 |
CA2447827A1 (en) | 2003-10-30 |
CA2447827C (en) | 2007-03-13 |
US20030198460A1 (en) | 2003-10-23 |
EP1497983A1 (en) | 2005-01-19 |
US7236685B2 (en) | 2007-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141008 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141008 Address after: Seaman Avenue Torrance in the United States of California No. 2000 room 200 Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060222 |