KR100463490B1 - 통합 포맷을 가지는 동영상 데이터 생성방법 - Google Patents
통합 포맷을 가지는 동영상 데이터 생성방법 Download PDFInfo
- Publication number
- KR100463490B1 KR100463490B1 KR10-2004-0048179A KR20040048179A KR100463490B1 KR 100463490 B1 KR100463490 B1 KR 100463490B1 KR 20040048179 A KR20040048179 A KR 20040048179A KR 100463490 B1 KR100463490 B1 KR 100463490B1
- Authority
- KR
- South Korea
- Prior art keywords
- codec
- code
- video data
- format
- generating
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- 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
-
- 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
- H04N9/7921—Processing of colour television signals in connection with recording for more than one processing mode
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (7)
- DVR(디지털 비디오 레코더)로부터 입력되는 제1동영상 데이터의 포맷을 변환하여 단일 포맷의 동영상 데이터를 생성하는 방법에 있어서,상기 제1동영상 데이터에서 동영상 정보가 포함된 코덱(CODEC)을 검출하고, 상기 코덱의 개시코드(START CODE)를 검색하는 단계와;상기 코덱의 헤더(HEADER)를 검출하고, 상기 헤더를 표준헤더로 변환하는 단계와;상기 코덱의 종료코드(END CODE)를 검색하는 단계와;상기 코덱에 포함된 ES 코드(Elementary Stream code)를 검색하고, 상기 ES 코드를 상기 코덱으로부터 분리하여 추출하는 단계와;상기 ES 코드의 포맷을 변환하여 압축 동영상신호를 생성하는 단계와;상기 표준헤더와 상기 압축 동영상신호를 결합하여 제2동영상 데이터를 생성하는 단계;를 포함하는, 통합 포맷을 가지는 동영상 데이터 생성방법.
- 제1항에 있어서상기 압축 동영상신호는 MPEG4 코덱 형태를 가지는 것을 특징으로 하는, 통합 포맷을 가지는 동영상 데이터 생성방법.
- 제2항에 있어서상기 ES 코드가 H.263 포맷인 경우, 상기 ES 코드를 디코딩(DECODING)하여 이미지 신호를 생성하고, 상기 생성된 이미지 신호를 MPEG4 코덱으로 인코딩(ENCODING)하여 압축 동영상신호를 생성하는 것을 특징으로 하는, 통합 포맷을 가지는 동영상 데이터 생성방법.
- 제2항에 있어서상기 ES 코드가 MPEG1 또는 MPEG2 중의 어느 하나의 포맷인 경우, 테이블 맵핑을 통해 상기 ES 코드를 MPEG4 코덱으로 변환하여 압축 동영상신호를 생성하는 것을 특징으로 하는, 통합 포맷을 가지는 동영상 데이터 생성방법.
- 제2항에 있어서상기 ES 코드가 MPEG4의 포맷인 경우, 상기 ES 코드에 포함된 개시코드를 추출하여 표준 개시코드로 변환하는 것을 특징으로 하는, 통합 포맷을 가지는 동영상 데이터 생성방법.
- DVR로부터 입력되는 제1동영상 데이터의 포맷을 변환하여 단일 포맷의 동영상 데이터를 생성하는 방법에 있어서,표준헤더를 생성하는 단계와;상기 제1동영상 데이터를 디코딩하여 이미지 신호를 생성하는 단계와;상기 생성된 이미지 신호를 MPEG4 코덱으로 인코딩하여 압축 동영상신호를생성하는 단계와;상기 표준헤더와 상기 압축 동영상신호를 결합하여 제2동영상 데이터를 생성하는 단계;를 포함하는, 통합 포맷을 가지는 동영상 데이터 생성방법.
- 제6항에 있어서상기 제1동영상 데이터는 수정된 MJPEG 형태의 포맷이며, 상기 압축 동영상신호는 MPEG4 코덱 형태를 가지는 것을 특징으로 하는, 통합 포맷을 가지는 동영상 데이터 생성방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-0048179A KR100463490B1 (ko) | 2004-06-25 | 2004-06-25 | 통합 포맷을 가지는 동영상 데이터 생성방법 |
PCT/KR2005/001956 WO2006001645A1 (en) | 2004-06-25 | 2005-06-23 | Generation method of the motion picture data with the integrated format |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-0048179A KR100463490B1 (ko) | 2004-06-25 | 2004-06-25 | 통합 포맷을 가지는 동영상 데이터 생성방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100463490B1 true KR100463490B1 (ko) | 2004-12-30 |
Family
ID=35782021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2004-0048179A Expired - Lifetime KR100463490B1 (ko) | 2004-06-25 | 2004-06-25 | 통합 포맷을 가지는 동영상 데이터 생성방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100463490B1 (ko) |
WO (1) | WO2006001645A1 (ko) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1155573A1 (en) * | 1999-02-25 | 2001-11-21 | Sarnoff Corporation | Transcoding between different dct-based image compression standards |
US6647061B1 (en) * | 2000-06-09 | 2003-11-11 | General Instrument Corporation | Video size conversion and transcoding from MPEG-2 to MPEG-4 |
FR2813742A1 (fr) * | 2000-09-05 | 2002-03-08 | Koninkl Philips Electronics Nv | Methode de conversion de flux binaires |
KR100433516B1 (ko) * | 2000-12-08 | 2004-05-31 | 삼성전자주식회사 | 트랜스코딩 방법 |
KR20050062836A (ko) * | 2003-12-18 | 2005-06-28 | 학교법인 대양학원 | 트랜스코딩 방법 및 장치 |
-
2004
- 2004-06-25 KR KR10-2004-0048179A patent/KR100463490B1/ko not_active Expired - Lifetime
-
2005
- 2005-06-23 WO PCT/KR2005/001956 patent/WO2006001645A1/en active Application Filing
Also Published As
Publication number | Publication date |
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WO2006001645A1 (en) | 2006-01-05 |
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