KR100912171B1 - 논인트라 화상의 변환을 이용한 비디오 신호의 수정 - Google Patents
논인트라 화상의 변환을 이용한 비디오 신호의 수정 Download PDFInfo
- Publication number
- KR100912171B1 KR100912171B1 KR1020047000506A KR20047000506A KR100912171B1 KR 100912171 B1 KR100912171 B1 KR 100912171B1 KR 1020047000506 A KR1020047000506 A KR 1020047000506A KR 20047000506 A KR20047000506 A KR 20047000506A KR 100912171 B1 KR100912171 B1 KR 100912171B1
- Authority
- KR
- South Korea
- Prior art keywords
- picture
- pictures
- video segment
- predictive
- intra
- Prior art date
Links
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/036—Insert-editing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/213—Read-only discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/216—Rewritable discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/218—Write-once discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2525—Magneto-optical [MO] discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/005—Reproducing at a different information rate from the information rate of recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/034—Electronic editing of digitised analogue information signals, e.g. audio or video signals on discs
-
- 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
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/84—Television signal recording using optical recording
- H04N5/85—Television signal recording using optical recording on discs or drums
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Television Signal Processing For Recording (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (10)
- 비디오 세그먼트를 기억 매체에 기록하는 방법에 있어서,인트라 매크로블록(intra macroblock)을 포함하는 적어도 하나의 도입 예측 화상(introductory predictive picture)을 포함하는 상기 비디오 세그먼트를 수신하는 단계; 및상기 적어도 하나의 도입 예측 화상을 인트라 화상으로 선택적으로 변환함으로써, 상기 적어도 하나의 도입 예측 화상을 상기 비디오 세그먼트의 상기 인트라 화상으로 대체시키는 변환 단계를 포함하는 비디오 세그먼트 기록 방법.
- 제1항에 있어서,상기 변환 단계는, 소정 수의 상기 도입 예측 화상을 선택적으로 디코드하여 디코드된 예측 화상을 획득하는 단계를 더 포함하는 비디오 세그먼트 기록 방법.
- 제2항에 있어서,상기 소정 수는 상기 도입 예측 화상에서의 상기 인트라 매크로블록의 양에 부분적으로 기초하는 비디오 세그먼트 기록 방법.
- 제2항에 있어서,상기 비디오 세그먼트는 적어도 하나의 후속 예측 화상(subsequent predictive picture)을 포함하고,상기 변환 단계는, 상기 후속 예측 화상들을 선택적으로 디코드하는 단계, 및 상기 후속 예측 화상들 또는 상기 도입 예측 화상들을 포함하는 그룹으로부터 선택된 예측 화상들을 인트라 화상들로 선택적으로 재인코드하는 단계를 더 포함하는 비디오 세그먼트 기록 방법.
- 제1항에 있어서, 상기 비디오 세그먼트는 어떤 인트라 화상도 포함하지 않는 MPEG 비디오 세그먼트인 비디오 세그먼트 기록 방법.
- 비디오 세그먼트를 기억 매체에 기록하는 시스템에 있어서,인트라 매크로블록을 포함하는 적어도 하나의 도입 예측 화상을 포함하는 상기 비디오 세그먼트를 수신하는 수신기; 및상기 적어도 하나의 도입 예측 화상을 인트라 화상으로 선택적으로 변환함으로써, 상기 적어도 하나의 도입 예측 화상을 상기 비디오 세그먼트의 상기 인트라 화상으로 대체하도록 프로그램된 비디오 프로세서를 포함하는 비디오 세그먼트 기록 시스템.
- 제6항에 있어서,상기 비디오 프로세서는 소정 수의 상기 도입 예측 화상들을 선택적으로 디코드하여 디코드된 예측 화상을 획득하도록 더 프로그램되는 비디오 세그먼트 기록 시스템.
- 제7항에 있어서,상기 소정 수는 상기 도입 예측 화상에서의 상기 인트라 매크로블록의 양에 부분적으로 기초하는 비디오 세그먼트 기록 시스템.
- 제7항에 있어서,상기 비디오 세그먼트는 적어도 하나의 후속 예측 화상을 포함하고, 상기 비디오 프로세서는 상기 후속 예측 화상을 선택적으로 디코드하고, 상기 후속 예측 화상들 또는 상기 도입 예측 화상들을 포함하는 그룹으로부터 선택된 예측 화상들을 인트라 화상들로 선택적으로 재인코드하도록 더 프로그램되는 비디오 세그먼트 기록 시스템.
- 제6항에 있어서,상기 비디오 세그먼트는 어떤 인트라 화상도 포함하지 않는 MPEG 비디오 세그먼트인 비디오 세그먼트 기록 시스템.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/904,022 | 2001-07-12 | ||
US09/904,022 US7376341B2 (en) | 2001-07-12 | 2001-07-12 | Modifying video signals by converting non-intra pictures |
PCT/US2002/019435 WO2003007603A1 (en) | 2001-07-12 | 2002-06-19 | Modifying video signals by converting non-intra pictures |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040015808A KR20040015808A (ko) | 2004-02-19 |
KR100912171B1 true KR100912171B1 (ko) | 2009-08-14 |
Family
ID=25418396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047000506A KR100912171B1 (ko) | 2001-07-12 | 2002-06-19 | 논인트라 화상의 변환을 이용한 비디오 신호의 수정 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7376341B2 (ko) |
EP (1) | EP1428385A4 (ko) |
JP (1) | JP4173094B2 (ko) |
KR (1) | KR100912171B1 (ko) |
CN (1) | CN1290325C (ko) |
BR (1) | BR0210457A (ko) |
CA (1) | CA2451997C (ko) |
HK (1) | HK1065430A1 (ko) |
MX (1) | MXPA03011573A (ko) |
MY (1) | MY138818A (ko) |
TW (1) | TW571588B (ko) |
WO (1) | WO2003007603A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100543453B1 (ko) * | 2003-04-24 | 2006-01-23 | 삼성전자주식회사 | 디지털 비디오 스트림의 역재생시 비트율을 제어하기 위한 장치 및 그 방법 |
US6873786B2 (en) * | 2003-05-05 | 2005-03-29 | Thomson Licensing S.A. | Reverse trick modes on non-progressive video using special groups of pictures |
CN101248672A (zh) * | 2005-08-26 | 2008-08-20 | 汤姆森特许公司 | 用于改进的特技播放的转码图像 |
FR2943877B1 (fr) * | 2009-03-24 | 2014-04-04 | Streamwide | Procede et dispositif de stockage d'une partie d'un flux video |
US9813732B2 (en) | 2012-06-28 | 2017-11-07 | Axis Ab | System and method for encoding video content using virtual intra-frames |
US10537286B2 (en) | 2013-01-08 | 2020-01-21 | Biosense Webster (Israel) Ltd. | Catheter with multiple spines of different lengths arranged in one or more distal assemblies |
CN105847722B (zh) * | 2015-01-16 | 2019-04-12 | 杭州海康威视数字技术股份有限公司 | 一种视频存储方法和装置、读取方法和装置以及存取系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5726711A (en) * | 1993-01-13 | 1998-03-10 | Hitachi America, Ltd. | Intra-coded video frame data processing methods and apparatus |
US6104441A (en) | 1998-04-29 | 2000-08-15 | Hewlett Packard Company | System for editing compressed image sequences |
US6201925B1 (en) | 1996-11-15 | 2001-03-13 | Futuretel, Inc. | Method and apparatus for editing video files |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5717816A (en) * | 1993-01-13 | 1998-02-10 | Hitachi America Ltd. | Method and apparatus for the selection of data for use in VTR trick playback operation in a system using intra-coded video frames |
KR960005119B1 (ko) * | 1993-09-10 | 1996-04-20 | 엘지전자주식회사 | 디지탈 브이씨알의 기록/재생장치 |
DE69533116T2 (de) * | 1994-07-29 | 2005-05-25 | Nippon Telegraph And Telephone Corp. | Fernsehübermittlungsanlage mit Speichermöglichkeit |
US6122433A (en) * | 1994-10-20 | 2000-09-19 | Thomson Licensing S.A. | HDTV trick play stream derivation for VCR |
US6445738B1 (en) | 1996-04-25 | 2002-09-03 | Opentv, Inc. | System and method for creating trick play video streams from a compressed normal play video bitstream |
US6400886B1 (en) * | 1996-11-15 | 2002-06-04 | Futuretel, Inc. | Method and apparatus for stitching edited video segments |
US6434195B1 (en) | 1998-11-20 | 2002-08-13 | General Instrument Corporaiton | Splicing of video data in progressively refreshed video streams |
JP2001028748A (ja) * | 1999-07-12 | 2001-01-30 | Sony Corp | データ再生伝送装置及びデータ再生伝送方法 |
US6839504B1 (en) * | 1999-09-30 | 2005-01-04 | Matsushita Electric Industrial Co., Ltd. | Information recording medium and system controller |
US6944226B1 (en) * | 2000-10-03 | 2005-09-13 | Matsushita Electric Corporation Of America | System and associated method for transcoding discrete cosine transform coded signals |
-
2001
- 2001-07-12 US US09/904,022 patent/US7376341B2/en active Active
-
2002
- 2002-06-19 MX MXPA03011573A patent/MXPA03011573A/es active IP Right Grant
- 2002-06-19 EP EP02746589A patent/EP1428385A4/en not_active Ceased
- 2002-06-19 WO PCT/US2002/019435 patent/WO2003007603A1/en active Application Filing
- 2002-06-19 CN CNB028139771A patent/CN1290325C/zh not_active Expired - Lifetime
- 2002-06-19 BR BR0210457-1A patent/BR0210457A/pt not_active Application Discontinuation
- 2002-06-19 KR KR1020047000506A patent/KR100912171B1/ko active IP Right Grant
- 2002-06-19 CA CA2451997A patent/CA2451997C/en not_active Expired - Lifetime
- 2002-06-19 JP JP2003513237A patent/JP4173094B2/ja not_active Expired - Lifetime
- 2002-06-24 TW TW091113768A patent/TW571588B/zh not_active IP Right Cessation
- 2002-07-11 MY MYPI20022641A patent/MY138818A/en unknown
-
2004
- 2004-10-18 HK HK04108098A patent/HK1065430A1/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5726711A (en) * | 1993-01-13 | 1998-03-10 | Hitachi America, Ltd. | Intra-coded video frame data processing methods and apparatus |
US6201925B1 (en) | 1996-11-15 | 2001-03-13 | Futuretel, Inc. | Method and apparatus for editing video files |
US6104441A (en) | 1998-04-29 | 2000-08-15 | Hewlett Packard Company | System for editing compressed image sequences |
Also Published As
Publication number | Publication date |
---|---|
CA2451997A1 (en) | 2003-01-23 |
KR20040015808A (ko) | 2004-02-19 |
WO2003007603A1 (en) | 2003-01-23 |
US7376341B2 (en) | 2008-05-20 |
JP4173094B2 (ja) | 2008-10-29 |
EP1428385A4 (en) | 2005-12-14 |
MXPA03011573A (es) | 2004-03-19 |
JP2005507186A (ja) | 2005-03-10 |
BR0210457A (pt) | 2004-08-24 |
US20030012561A1 (en) | 2003-01-16 |
TW571588B (en) | 2004-01-11 |
EP1428385A1 (en) | 2004-06-16 |
CN1528087A (zh) | 2004-09-08 |
MY138818A (en) | 2009-07-31 |
CN1290325C (zh) | 2006-12-13 |
HK1065430A1 (en) | 2005-02-18 |
CA2451997C (en) | 2011-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100954036B1 (ko) | 기록 비디오의 트릭 모드 재생 | |
US7756203B2 (en) | Image processing apparatus | |
KR100912171B1 (ko) | 논인트라 화상의 변환을 이용한 비디오 신호의 수정 | |
US5793894A (en) | Image data editing apparatus and decoding apparatus | |
KR100891065B1 (ko) | 섀도우 인트라 화상 삽입에 의한 비디오 수정 | |
KR101044397B1 (ko) | 특수 화상 그룹을 이용하는 순차 비디오 상의 역방향 트릭 모드 | |
JPH05344494A (ja) | Mpeg動画像の早送り再生方式 | |
US6873786B2 (en) | Reverse trick modes on non-progressive video using special groups of pictures | |
KR19980087387A (ko) | 가변율 부호화 장치 | |
JP4805206B2 (ja) | 映像データ録画再生装置、システム及び方法 | |
KR101015413B1 (ko) | 특수 화상 그룹을 이용하는 순차 비디오 상의 순방향 트릭 모드 | |
US20040223735A1 (en) | Forward trick modes on non-progressive video using special groups of pictures | |
JP4614895B2 (ja) | トランスコーダ及びトランスコード方法 | |
JP3897783B2 (ja) | 画像処理装置及びその制御方法、並びにコンピュータプログラム及びコンピュータ可読記憶媒体 | |
JP2006319645A (ja) | 映像再生装置及び方法及びプログラム及び記憶媒体 | |
JP4225904B2 (ja) | 低速前進トリック・モードで再生するために最適化された方法およびシステム | |
JP2008252747A (ja) | 画像復号装置及び画像復号方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E90F | Notification of reason for final refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120719 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20130722 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20140722 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20150716 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20160720 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20170719 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20180718 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20190807 Year of fee payment: 11 |